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Grell Roofing LLC
For over 25 years and more than 5 million square feet of roofing application, Grell Roofing has served Iowa and the Upper Midwest's commercial and industrial roofing needs. We are a family-owned firm with an outstanding reputation for workmanship, quality, and customer support.
We are fully licensed, bonded and insured and have been a Dealer Contractor / Elite Roofing Contractor with Duro-Last Roofing, Inc. for over 10 years.
We build & repair flat & low-slope roofs for commercial, industrial, and institutional buildings.
We specialize in:
- Flat and Low-Sloped Roofing Systems
- Inspection and Maintenance Programs
- Emergency Repairs w/ 24/7 Dispatch
- Complete Roof Retrofits and Replacements
More Specifically:
- Metal roof insulated retrofits |
- Rubber roofs (EPDM) |
- Duro-Last roofs (PVC) |
- Thermoplastic membranes (TPO) |
- Roof coatings, including spray-on |
- New construction contracting |
- Roof repairs / roof maintenance programs |
- Metal retro-fits for steel roof buildings including insulation |
- Crane services, to lift mechanicals/RoofTop Units, Trusses, Signs |
- Insulation install, including panel and spray foam |
- CALL for free roofing inspection and know the condition of your assets
Also provided by this business
- TPO Roofing Membranes |
- PVC Roofing Membranes |
- EPDM Roofing Membranes |
- Roof Insulation |
- roofing system installation and repair services |
- Metal Roof Retrofits |
- Roof Coatings |
- roof flashing installation and repair services |
- roofing replacement services |
- Low-Slope Roofing |
- Boom Truck |
- roofing design services |
- building trades |
- Crane Service |
- roofing consulting services |
- Asphalt Roofing |
- insulation contracting services |
- roofing |
- shed roofing services |
- rubber roofing services |
- Duro-Last |
- Genflex Roofing Materials |
- roofing inspection services |
- flat roofing services |
- Roof Insulation Services |
- GAF Roofing Materials |
- roofing repair services |
- Efficiency Upgrades |
- Building Energy Efficiency Upgrades |
- crane rental and leasing services |
BRANDS:
- Duro-Last |
- GAF Roofing Materials |
- Genflex Roofing Materials |
From BuildZoom: Grell Roofing LLC, 2125 Lainson Ave, Fort Dodge, IA holds a Contractor license according to the Iowa license board.
Their BuildZoom score of 93 ranks in the top 27% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Grell Roofing LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Verified License
| License # | C114023 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 07-15-2025 |
| Business Type | Other |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Grell Roofing LLC at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.