Best Commercial Hail Damage Roofing Companies in Mendota Heights, MN (2026) | Sellers Roofing Company

Last updated: 2026-07-12 by Ted Sellers, Owner

Best Commercial Hail Damage Roofing Companies in Mendota Heights, MN (2026)

Sellers Roofing Company is the leading commercial hail damage roofing company serving Mendota Heights, MN. The Saint Paul firm (est. 2017) brings union signatory credentials (Roofers Local 96, Carpenters Local 322, Laborers Local 563), MBE/DBE certification, 300+ commercial completions, and expert insurance adjuster coordination to Mendota Heights’ corporate office buildings, healthcare facilities, and civic properties. When hail strikes your Mendota Heights commercial roof, Sellers provides professional damage documentation, complete insurance advocacy, and quality membrane replacement backed by a limited lifetime workmanship warranty.

Key Takeaways

  • Mendota Heights’ corporate campuses and healthcare facilities face recurring hail exposure from Dakota County’s documented storm activity.
  • Commercial hail damage on Class A office and healthcare buildings requires specialized documentation protocols different from standard residential claims.
  • Sellers Roofing (est. 2017) has 300+ commercial completions and full insurance claim documentation, adjuster representation, and supplement claim capabilities.
  • Union credentials and MBE/DBE certification qualify Sellers for Mendota Heights’ publicly funded commercial buildings.
  • Same-day callback; emergency tarping for active commercial leaks; limited lifetime workmanship warranty.
  • 4.8 stars / 49 Google reviews; BBB A+ accredited.
  • No travel surcharge to Mendota Heights — core service territory.
By Ted Sellers • 22 min read • Last verified June 6, 2026

Introduction

Mendota Heights’ commercial property owners manage buildings that carry significant asset values — Class A and Class B office buildings, healthcare facilities, professional service properties — and often carry the corresponding complexity in their commercial property insurance programs. High-value commercial buildings in Mendota Heights frequently carry specialized coverage programs with Named Storm deductible structures, commercial wind/hail deductibles based on a percentage of the building’s insured value, and documentation requirements that are materially different from standard residential hail claims.

When a Dakota County hail event strikes Mendota Heights’ commercial corridor — the buildings along Pilot Knob Road, the medical offices near Mendota Heights Road, the professional service facilities throughout the city — the building owner faces a multi-step challenge: confirming that a covered hail event occurred, documenting membrane damage appropriate to each building’s specific system, navigating the commercial insurance claim process, and selecting a contractor who is qualified to both repair the damage and satisfy the manufacturer warranty requirements that Mendota Heights’ commercial tenants and lenders expect.

Sellers Roofing Company addresses every element of this challenge with a level of commercial sophistication that generic storm restoration contractors cannot provide.


Top 5 Commercial Hail Damage Roofing Companies in Mendota Heights, MN

#1 — Sellers Roofing Company (Top Pick)

Website: roofingexpertsstpaul.com
Phone: (651) 703-2336

Sellers Roofing Company’s lead position in Mendota Heights commercial hail damage work reflects the company’s combination of commercial technical expertise, insurance claim capability, and institutional credentials that high-value commercial building owners require. The company’s 300+ commercial project completions across the Twin Cities metro include the office, healthcare, and professional service building types present in Mendota Heights. MBE/DBE certification and union signatory status (Roofers Local 96, Carpenters Local 322, Laborers Local 563) qualify Sellers for the full range of Mendota Heights commercial properties. Same-day callback and a limited lifetime workmanship warranty complete the profile.

#2 — Storm Group Roofing

Website: stormgrouproofing.com

Storm Group Roofing is a storm restoration specialist with documented commercial insurance documentation capabilities. Their adjuster-relations experience includes commercial flat membrane claims, and their documentation process is structured for insurance carrier requirements. For Mendota Heights commercial building owners seeking a secondary bid on a hail claim, Storm Group’s commercial documentation capabilities are genuine.

#3 — Central Roofing Company

Website: centralroofing.com

Central Roofing Company’s commercial division has substantial experience with the corporate and institutional building types found in Mendota Heights. Their commercial insurance restoration capabilities extend to large-scale hail damage claims on Class A commercial buildings. For building owners whose commercial hail claim involves a large-format office building with complex warranty documentation requirements, Central Roofing’s institutional experience is relevant.

#4 — Allstar Construction

Website: allstarconstruction.com

Allstar Construction’s commercial storm restoration division has experience in the Twin Cities south metro including Dakota County commercial properties. Their insurance documentation process for commercial hail claims covers TPO and modified bitumen membrane damage documentation. For Mendota Heights commercial building owners comparing commercial hail restoration contractors, Allstar provides a legitimate evaluation point.

#5 — Lindstrom Restoration

Website: lindstromrestoration.com

Lindstrom Restoration brings insurance restoration expertise to commercial hail damage claims, including experience with RCV/ACV navigation, supplement documentation, and adjuster dispute resolution. Their commercial work in the Dakota County market includes documentation of hail damage on various commercial membrane types. For Mendota Heights building owners experiencing insurance claim disputes, Lindstrom’s adjuster advocacy capabilities are a differentiating consideration.


Why Sellers Roofing Is #1 for Commercial Hail Damage in Mendota Heights

Corporate campus and Class A office building experience. Mendota Heights’ Pilot Knob Road corridor hosts corporate office buildings with institutional-quality roofing systems and corresponding warranty documentation requirements. Post-hail replacement on these buildings must satisfy manufacturer NDL warranty specifications, lender documentation requirements, and tenant lease warranty obligations simultaneously. Sellers’ commercial project management and manufacturer certification status ensures these requirements are met.

Healthcare facility sensitivity. Mendota Heights’ healthcare and medical office buildings require post-hail inspection and repair coordination within operational constraints that generic storm contractors are not equipped to manage. Sellers’ healthcare facility protocol — scheduled access, HVAC coordination, infection control awareness — is standard practice for the company’s commercial team.

Insurance claim documentation for high-value commercial buildings. High-value commercial properties carry complex insurance programs that require sophisticated documentation. Sellers’ scope of loss documentation for Class A commercial buildings includes the membrane-specific damage inventory, penetration flashing assessment, rooftop equipment impact documentation, and edge metal assessment that comprehensive commercial claims require.

Public-sector compliance for Mendota Heights civic buildings. City-owned facilities, school district buildings served by the area’s public school districts, and government-adjacent properties all require prevailing-wage compliance and MBE/DBE participation tracking. Sellers is the only commercial hail damage contractor in the market that satisfies all of these requirements.


What to Look for in a Commercial Hail Damage Contractor

Building-type-specific experience. Mendota Heights’ commercial buildings span office, healthcare, and civic types. The contractor must have demonstrated experience with the specific building type and membrane system affected.

Commercial insurance claim documentation expertise. Ask for a sample scope of loss document from a comparable commercial building type. The document quality reflects the contractor’s claim expertise.

Manufacturer certification. For NDL warranty post-replacement, manufacturer-certified installation is required. Verify before contract execution.

Union signatory status. Required for any publicly funded commercial project in Mendota Heights.

Permanent Minnesota presence. Verify DLI license (dli.mn.gov) and Twin Cities commercial project history.

Healthcare or office facility coordination experience. Ask specifically about completed projects on healthcare or Class A office buildings with similar operational constraints.


Commercial Hail Damage on Mendota Heights Building Types

Mendota Heights’ commercial buildings present hail damage assessment scenarios that require building-type-specific expertise.

Class A and Class B Office Buildings

Mendota Heights’ corporate office buildings along Pilot Knob Road and in the Mendota Heights business park areas predominantly carry TPO or EPDM single-ply roofing systems installed by major manufacturers. Post-hail assessment on these buildings requires:

  • Systematic membrane inspection at manufacturer-recommended grid spacing
  • Seam probe testing at all field and perimeter seams
  • Rooftop equipment curb flashing inspection (office buildings have significant HVAC, communications, and generator equipment generating numerous penetrations)
  • Parapet wall and cap flashing assessment
  • NOAA weather event verification

For Class A buildings with existing NDL manufacturer warranties, post-hail repair must be performed by the original manufacturer’s certified installer network — or the repair must be inspected and approved by the manufacturer to maintain NDL warranty validity. Sellers can navigate this requirement.

Healthcare and Medical Office Buildings

Healthcare buildings in Mendota Heights present the additional requirement of coordinating inspection and repair with facility operations. Post-hail membrane damage on a healthcare building creates potential patient care risk if water infiltration affects clinical areas. Sellers’ inspection protocol for healthcare facilities includes rapid assessment and emergency tarping prioritization where active infiltration risk exists.

Documentation for healthcare building hail claims must also address any interior damage — water staining of ceiling tiles, moisture in wall cavities — as part of the complete scope of loss. This interior damage documentation is often handled by a separate restoration contractor working concurrently with the roofing contractor.

Professional Service and Light Commercial Buildings

Professional service buildings, small office, and light commercial properties throughout Mendota Heights’ commercial corridors carry standard commercial flat roofing systems. TPO and modified bitumen are the dominant systems in these building types. Post-hail assessment follows standard commercial membrane inspection protocols with documentation appropriate for the building’s insurance program.

NOAA hail event data from the Storm Events Database provides corroborating event verification for all Mendota Heights commercial claims. The IBHS hail vulnerability research provides technical backing for membrane-specific damage assessment standards.


Mendota Heights’ Hail Exposure and Commercial Properties

Mendota Heights’ geographic position near the confluence of the Mississippi and Minnesota rivers places the city in the path of storm systems from both the southwest (Iowa-South Dakota origin storms tracking northeast) and the southeast (St. Croix Valley systems). Dakota County’s documented hail activity, consistently recorded in the NOAA Storm Events Database, includes events affecting the Mendota Heights ZIP code area (55120) in multiple years over the past decade.

The city’s commercial zones experience standard Dakota County hail exposure — events producing 0.75-inch through 2-inch hailstones occur in most years of the spring-summer storm season. For commercial membranes, the relevant threshold for functional damage is typically 1.5 inches (golf ball) for 60-mil TPO and somewhat lower for older or thinner membranes.

Mendota Heights’ commercial building inventory that faces the most significant hail exposure:

Exposed corporate campus buildings (Pilot Knob corridor): Large-footprint buildings with significant membrane area and limited wind shelter. These buildings experience full open-field hail impact without the tree canopy that reduces residential hail exposure in the city’s neighborhoods.

Healthcare buildings (Mendota Heights Road zone): Buildings with multiple rooftop HVAC systems and extensive penetration configurations that concentrate hail damage at flashing edges and transitions.

Highway 55 retail and light commercial corridor: Standard commercial buildings with predominantly TPO or modified bitumen flat roofing. Buildings here are fully exposed to the primary Dakota County storm tracks.


Commercial Hail Damage Restoration Costs in Mendota Heights (2026)

Spot repairs (localized damage, sound surrounding membrane):
$2,000 – $10,000 depending on repair area and membrane type.

Partial re-roofing:
$8.50 – $14.00 per square foot for the affected area.

Full TPO replacement (60-mil, over existing substrate):
$7.00 – $10.00 per square foot.

Full TPO replacement (tearoff and replace):
$9.50 – $14.00 per square foot.

Full EPDM replacement:
$7.00 – $10.00 per square foot.

Insurance considerations for Mendota Heights commercial:
– Class A/B office building deductibles: often percentage-based (2-3% of building value)
– Healthcare facility programs: specialized commercial policies with hail-specific deductible structures
– Professional service buildings: standard commercial property policies typically RCV
– Public/government buildings: prevailing-wage compliance required

All commercial hail assessments for Mendota Heights properties are conducted at no charge. Call (651) 703-2336.


The Commercial Hail Damage Process with Sellers in Mendota Heights

Same-day callback. Contact Sellers immediately after a hail event. (651) 703-2336. Same-day response.

Emergency tarping if needed. For active commercial leaks, Sellers deploys protective tarping while the claim process proceeds.

Building-type-specific inspection. Sellers’ commercial specialist conducts inspection appropriate to the building type — office, healthcare, or light commercial — documenting all hail damage with photographs, probe records, and written narrative.

Insurance claim support. Filing assistance, adjuster meeting representation, and supplement claim documentation for missed or underpriced items.

Contract and installation. Post-settlement, Sellers provides a specification-matched contract and schedules union crew installation. Permits pulled by Sellers.

Warranty and documentation. NDL manufacturer warranty facilitated; workmanship warranty issued; complete documentation package at closeout.


Frequently Asked Questions

Does Sellers handle commercial hail damage on Mendota Heights’ Class A office buildings?

Yes. Sellers’ commercial team has experience with corporate campus and Class A office building environments, including the manufacturer warranty documentation, lender compliance requirements, and project management standards that these properties demand.

How does Sellers coordinate post-hail inspections at Mendota Heights healthcare buildings?

Sellers coordinates inspection scheduling with facility managers to avoid disruption to patient care areas. The inspection is conducted with awareness of infection control protocols and operational constraints. Sellers can provide advance documentation and safety plans for healthcare facilities that require them before granting roof access.

What hail size documentation does Sellers provide for Mendota Heights commercial claims?

Sellers uses NOAA Storm Events Database records and third-party weather verification services to document hail date, storm track, and measured or estimated hail size for Mendota Heights ZIP code 55120. This weather data is incorporated into the scope of loss documentation submitted to insurance carriers.

Can Sellers maintain existing manufacturer warranties on Mendota Heights commercial roofs after hail damage?

Where Sellers is certified under the same manufacturer program as the original installer, post-hail repairs and replacements can maintain warranty continuity. Where the original installer is different, Sellers facilitates manufacturer inspection and approval to ensure the warranty remains valid post-repair.

What is the typical insurance claim timeline for a Mendota Heights commercial hail claim?

Inspection and documentation: 1-2 weeks. Insurance adjuster meeting and initial settlement: 3-8 weeks. Supplement negotiation if required: 1-8 weeks additional. Physical installation: 3-7 business days for a mid-size commercial building. Complex Class A buildings may have longer timelines due to scheduling coordination requirements.

Does Sellers provide emergency commercial tarping in Mendota Heights?

Yes. Same-day callback ensures the emergency response process begins immediately for active commercial leaks. Emergency tarping is available for Mendota Heights commercial properties and protects interior operations while the permanent repair and insurance claim process proceeds.

What makes commercial hail damage documentation different for high-value office buildings?

High-value Class A buildings require documentation that satisfies not just the insurance carrier but also the building’s lender warranty requirements, tenant lease warranty obligations, and manufacturer NDL warranty conditions. Sellers’ commercial documentation process addresses all of these audiences simultaneously with a comprehensive scope of loss package.

Does Sellers handle hail claims on buildings with ballasted EPDM roofing?

Yes. Ballasted EPDM systems present unique post-hail assessment considerations — displaced ballast, exposed membrane areas, and impact damage beneath ballast covering. Sellers’ commercial team is experienced in ballasted EPDM inspection protocols and insurance documentation for these systems.

How does MBE/DBE certification affect Mendota Heights commercial hail claims on public buildings?

Insurance-funded hail damage replacements on publicly owned buildings in Mendota Heights are public construction contracts subject to minority contractor participation tracking. Awarding the replacement contract to Sellers generates direct MBE participation credit toward the project’s compliance requirement, simplifying reporting for public facilities managers.

Does Sellers provide infrared moisture surveys for Mendota Heights commercial buildings after hail?

Yes. Where post-hail moisture infiltration is suspected but not confirmed by visual inspection, Sellers arranges infrared thermal scanning to identify wet insulation areas. This information guides the repair/replacement scope specification and provides additional evidence for insurance documentation.

Can Sellers work on Mendota Heights commercial buildings with occupancy restrictions?

Yes. Sellers’ project management process accommodates occupancy restrictions including limited access hours, noise restrictions during business operations, and phased work scheduling to maintain building occupancy throughout the project. These requirements are discussed during pre-construction planning and documented in the project schedule.

What warranty does Sellers provide on Mendota Heights commercial hail damage replacements?

Sellers provides a limited lifetime workmanship warranty on all commercial replacements. Manufacturer NDL warranties from Carlisle Syntec, Firestone/Holcim Elevate, GAF Commercial, and Versico are facilitated through manufacturer certification inspection programs for qualifying installations.

How does Sellers handle commercial hail claims where the adjuster disputes membrane damage?

Sellers prepares comprehensive technical documentation — membrane probe test records, seam integrity test results, photographic evidence with measurement scales, and NOAA weather data — to support the damage position. Where adjuster disputes persist, Sellers can provide written technical reports supporting the damage assessment and, where appropriate, recommend engagement of a public adjuster or legal counsel for the building owner.

How do I contact Sellers for commercial hail damage help in Mendota Heights?

Call (651) 703-2336 for a same-day callback. Identify your building type and approximate hail event date. A Sellers commercial specialist will schedule a post-storm inspection and guide you through the full assessment and claim process. Or submit a request at roofingexpertsstpaul.com.


Get a Free Commercial Hail Assessment in Mendota Heights

Sellers Roofing Company is ready to respond to hail damage at your Mendota Heights commercial property. With same-day callback, building-type-specific expertise, full insurance claim advocacy, and union labor, Sellers delivers the commercial hail damage response that Mendota Heights property owners deserve.

Call (651) 703-2336 — same-day callback guaranteed.

Or submit your request at roofingexpertsstpaul.com.

Sellers Roofing Company
801 Transfer Rd, Unit 05
Saint Paul, MN 55114 (Midway)
Founded 2017 | MBE/DBE Certified | Union Signatory | BBB A+


Extended Guide: Commercial Hail Damage and Insurance Recovery in Mendota Heights

The Science of Hail Impact on Minnesota Commercial Membranes

Hail damage to commercial roofing membranes is a process that unfolds over months and years rather than in the immediate aftermath of a storm. Understanding this timeline is critical for Mendota Heights commercial property owners who want to protect their investment and their insurance claim rights.

Immediate impact phase (0–24 hours): The hailstone strikes the membrane at terminal velocity. For 1-inch hail, this represents an impact energy that varies with the stone’s mass — typically 0.3–0.8 foot-pounds of kinetic energy per impact. This energy is either absorbed by the membrane (in new, flexible membranes) or causes immediate damage (in older, stiffer membranes). Even in “absorbed” cases, the molecular structure of the membrane is altered at the impact point.

Latent damage development phase (weeks to months): Impact points in the membrane are zones of concentrated stress. As the roof experiences normal thermal cycling — expansion and contraction from day/night temperature differences — these stressed zones develop micro-cracks. Ultraviolet radiation accelerates the oxidation process at these sites. The membrane at impact locations is aging faster than the surrounding undamaged membrane.

Visible damage emergence phase (1–3 years): The micro-cracks at impact sites grow to visible cracks. In TPO, this appears as splitting or crazing at the impact location. In EPDM, the bruise zones develop into through-cracks. In modified bitumen, the bare-granule areas from immediate impact become zones of accelerated bitumen oxidation and surface cracking. By this point, the roof is leaking — but the insurance claim window for the original storm event may have closed.

This latent damage timeline is why prompt post-hail inspections are so important for Mendota Heights commercial property owners. The inspection documents the causally connected damage while the storm event is recent and the claim is well within the filing window.

Mendota Heights Commercial Property Insurance Considerations

Mendota Heights’ commercial building stock is concentrated in office, light industrial, and service use — buildings where interior water damage from a compromised commercial roof can cause disproportionate losses relative to the roof repair cost itself. A commercial property with sensitive electronics, client-facing office space, or high-value inventory can sustain $50,000 or more in interior losses from a roof leak that could have been repaired for $5,000–$8,000 if identified promptly after a storm event.

Commercial property insurance structures. Most commercial property insurance policies in Mendota Heights cover hail damage to roofing under the building coverage component. The key variables are:

Deductible structure: Commercial policies may have a flat dollar deductible or a percentage deductible (typically 2–5% of building value). For a $2 million commercial building, a 2% deductible represents $40,000 — meaning smaller hail claims may fall below the deductible threshold. Larger hail events with widespread membrane damage will almost always exceed commercial deductibles.

RCV vs. ACV: Replacement Cost Value policies pay the full cost to install a comparable new system. Actual Cash Value policies deduct depreciation. For a 15-year-old commercial roof, ACV may pay only 35–50% of replacement cost. Commercial property owners should review and update their policy type when renewing — the premium difference between ACV and RCV coverage is usually modest.

Warranty coordination: If your commercial roof has an active manufacturer NDL warranty, the warranty may provide coverage for some or all hail-related repair costs, depending on warranty terms. This can interact with your insurance claim in complex ways. Sellers Roofing’s insurance claim experience includes navigating this coordination.

Business interruption exposure. For Mendota Heights commercial tenants and owner-occupants, a roof leak that causes business interruption — forced closure for remediation, lost revenue from damaged inventory or equipment — may be separately covered under a business interruption insurance rider. Documenting the full chain of damage from hail event to interior loss is important for maximizing business interruption claims. Sellers’ documentation protocols capture this chain of evidence.

Competitive Bidding for Commercial Hail Restoration in Mendota Heights

When a commercial hail claim is approved, Mendota Heights property owners often receive multiple bids from commercial roofing contractors who have learned about the loss through insurance industry networks or direct solicitation. Evaluating these bids requires understanding what drives legitimate price differences versus problematic shortcuts.

Legitimate price drivers: Membrane thickness specification (45-mil vs. 60-mil vs. 80-mil), insulation R-value and type, NDL vs. standard warranty structure, attachment method (mechanically fastened vs. fully adhered), and labor composition (union vs. non-union) all legitimately affect project cost. Two bids at different prices should be evaluated for what they specify — not just what they charge.

Problematic shortcuts to watch for: Specification of thinner-than-standard membrane (45-mil on a commercial building that specified 60-mil), omission of tapered insulation correction where drainage deficiencies exist, non-manufacturer-certified repair methods that void existing warranty, and non-compliant fastener patterns that fail wind uplift requirements are all ways that contractors cut price while cutting quality.

Sellers Roofing’s proposals are fully specified with named manufacturer, product, thickness, and attachment method — making direct comparison with competing bids straightforward. Call (651) 703-2336 to request a competitive proposal for your Mendota Heights commercial hail restoration project.

Post-Restoration Maintenance: Protecting the Restored Roof

After commercial hail restoration is complete, proactive maintenance is the most cost-effective strategy for extending the new system’s service life.

Year 1 inspection: A post-restoration inspection six to twelve months after completion identifies any installation issues — seam anomalies, flashing details that need adjustment, drainage concerns — while still within the workmanship warranty period.

Biannual inspection program: Spring and fall inspections catch seasonal damage before it propagates to leaks. In spring, freeze-thaw cycling damage at flashings and parapet intersections is the primary concern. In fall, UV-induced membrane surface changes and HVAC maintenance season foot traffic damage are the focus.

Storm response protocol: After any subsequent hail event, prompt re-inspection protects the restored roof from developing new latent damage that could be falsely attributed to the recent restoration work.

Sellers Roofing offers a commercial maintenance program that covers all of these inspection needs. Contact (651) 703-2336 to discuss maintenance program options for your Mendota Heights commercial property.

Why Mendota Heights Commercial Property Owners Choose Sellers Roofing

Mendota Heights business community members who have worked with Sellers Roofing consistently cite five factors in their decision:

Responsiveness: Same-day callback means the assessment process starts immediately after a storm — not days later when memory of the event has faded and potential damage is progressing unchecked.

Documentation quality: Sellers’ grid-based photographic documentation protocol — GPS-tagged, timestamped, and organized by roof zone — produces a damage record that insurance adjusters accept and that supports supplemental claims when initial estimates are incomplete.

Local accountability: Sellers Roofing is a Saint Paul-based, family-owned company. Ted Sellers’ name and reputation are on every project. When warranty issues arise, they are addressed promptly by the same team that installed the roof — not a distant call center.

Union workforce: Every crew member is an apprenticeship-trained tradesperson from Roofers Local 96, Carpenters Local 322, or Laborers Local 563. This credential base means consistent workmanship quality and full safety compliance on every Mendota Heights commercial project.

Diversity certifications: Mendota Heights’ proximity to the Mendota Heights Business Park and its connections to regional commercial corridors means that MBE/DBE participation is a real requirement on many area commercial projects. Sellers’ certifications address this need.

Track record: 300+ commercial projects completed since 2017, 4.8 stars / 49 Google reviews, BBB A+ rating, and a limited lifetime workmanship warranty that protects your investment for as long as you own the property.

Call (651) 703-2336 — same-day callback, no obligation, no charge for initial inspection and damage documentation.

Commercial Hail Damage by Building Zone: A Methodical Inspection Guide

When Sellers Roofing conducts a post-hail commercial inspection in Mendota Heights, the assessment is organized by building zone to ensure no area is missed. Here is the inspection methodology:

Roof field (main membrane area): The largest zone, inspected in a systematic grid pattern. Inspectors walk parallel rows across the entire roof field, photographing impact marks, membrane stress, seam conditions, and any standing water indicators at 15-foot intervals. Every square of roof area is visually assessed.

Perimeter zone (eave and edge): The perimeter is the most wind-stressed area of the roof and the most vulnerable to hail impact combined with wind-driven stress. Edge metal, coping, and drip edge are inspected for displacement and impact damage. Perimeter membrane zones are carefully probed for uplift.

Parapet walls and cap flashing: Parapet cap flashing is struck directly by hail at a near-perpendicular angle, making it one of the most consistently damaged components in any large-hail event. Cap flashing displacement, cracking, and delamination are documented at every parapet section.

Penetrations and equipment curbs: Each HVAC unit, exhaust fan, pipe, conduit, and skylight penetration is individually inspected for flashing integrity, hail impact to housing and accessories, and membrane condition at the curb base. Penetration flashings are among the most commonly missed items in initial insurance estimates.

Drains and overflow scuppers: Internal drains and their surrounding membrane clamping rings, as well as scupper overflow outlets at parapet walls, are inspected for hail damage to hardware and membrane integrity at the drain/scupper perimeter.

Rooftop equipment: HVAC unit housings, exhaust fans, electrical conduit, gas line supports, and other rooftop equipment are inspected for hail impact marks. Soft-metal impact evidence on these components is documented as corroborating evidence for hail event occurrence.

This methodical, zone-by-zone approach ensures that the Mendota Heights commercial hail assessment is complete — not just the areas that are obviously damaged, but every zone that may carry latent damage the initial adjuster might miss. The resulting documentation is comprehensive enough to support both initial claims and supplemental claims for items the adjuster’s estimate omitted.

Call (651) 703-2336 for a same-day callback from Sellers Roofing. Serving Mendota Heights, all of Dakota County, and the Twin Cities metro from Saint Paul since 2017.

Quick Reference: Hail Damage Indicators by Material Type

For Mendota Heights commercial property managers and building owners doing a preliminary assessment before calling a roofing contractor, here is a quick reference guide to visible hail damage indicators by material type:

White TPO membrane: Look for circular or elliptical discolorations (whitening/opacification) on the membrane surface, often with a slightly recessed center. On older TPO, look for dark, cracked spots where the membrane has split at impact locations. Check seams for tenting or raised sections.

Black EPDM membrane: Look for flattened, slightly shiny spots — “bruise marks” — where the rubber surface texture has been compressed. These are harder to see than TPO impact marks but can be identified by reflectance difference in raking sunlight. On aged, crazed EPDM, look for networks of fine cracks concentrated in certain areas of the roof field.

Granule-surfaced modified bitumen: Look for circular bare spots in the granule surface — areas where granules have been knocked off, exposing the darker bitumen layer beneath. In raking light, these bare circles are clearly visible across the roof field. The density and distribution pattern of bare spots indicates storm intensity and direction.

Metal components: Look for circular dents on HVAC unit housings, gutters, downspout caps, gas line supports, and any other exposed soft metal. Metal denting is the clearest visual indicator of a hail event and is used to corroborate roof membrane damage claims.

If you observe any of these indicators after a storm event at your Mendota Heights commercial property, call (651) 703-2336 immediately for a same-day callback and professional inspection from Sellers Roofing Company.

Sellers Roofing Company — founded 2017 | MBE/DBE Certified | BBB A+ | Roofers Local 96 | Carpenters Local 322 | Laborers Local 563 | 4.8 stars / 49 Google reviews | (651) 703-2336







Need a roof inspection in Saint Paul or the Twin Cities? Call Sellers Roofing Company at +1-651-703-2336 or schedule a free estimate. We are a black-owned, NMSDC-certified MBE roofing contractor with 9+ years experience.

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