Public Records Check
- Registration-Based Iowa doesn't license roofing contractors; instead it requires a statewide contractor registration. We treat this check as met rather than penalise it, but we haven't independently verified this company's registration - confirm it directly with the state before hiring.
- Missing Corporation Our automated search didn't find a registered business entity for Cornerstone Roofing & Exteriors with the Iowa Secretary of State. That doesn't mean the company isn't legitimate. Many roofers operate legally as sole proprietorships, which don't require registration, and a registered business can be filed under a different name, formed in another state, or created too recently for us to match. To confirm how the business is structured, ask the contractor or search the Iowa Secretary of State directly.
- Business Address Cornerstone Roofing & Exteriors's listed address at 904 NE Main St, Grimes, IA 50111 appears to be a business address. This means the company operates from a real, locatable address rather than a mailbox or PO box, which can make it easier to reach them or resolve issues. Many roofers legitimately work from a home address, so this doesn't speak to the quality of their work, license, or insurance.
- 0 Credentials Our automated search didn't find a manufacturer certification for Cornerstone Roofing & Exteriors. Many reputable roofers aren't certified by any manufacturer, often by choice, so this isn't a sign of a problem. If a manufacturer-backed warranty matters to you, ask the contractor which certifications they carry.
- Excellent Ratings Across the platforms we identified for Cornerstone Roofing & Exteriors (Google), the blended average is 5.0 out of 5, which we label Excellent. This is a plain average of public customer ratings, not a RooferWatch score. A high average reflects past customers' experiences, not a guarantee of yours, so read the underlying reviews and weigh them yourself.
We verified 3/5 public records for Cornerstone Roofing & Exteriors. The more of a company's record you can check, the more informed your hiring decision.
Contact Info
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Phone
This is either a business landline or VoIP number (not a mobile number).(515) 421-8645
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Primary Address
904 NE Main St, Grimes, IA 50111
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Website
cornerstoneroofingexteriors.com
- Socials
Company Description
Cornerstone Roofing & Exteriors is based in Grimes, Iowa and serves central Iowa communities. The company offers residential roofing replacement, roofing repair, siding replacement, siding repair, gutter replacement, and gutter repair. Services also include holiday light installation. The company handles storm damage claims from start to finish, including insurance paperwork and communication with adjusters. Cornerstone is licensed and insured. Most residential roof replacements are completed in one to two days, siding projects take several days, and gutter replacements are typically completed in one day. The company serves Altoona, Ames, Ankeny, Bondurant, Clive, Des Moines, Grimes, Granger, Johnston, Norwalk, Perry, Polk City, Urbandale, Waukee, and West Des Moines.
Services Offered
- Roofing ReplacementRemoving an old roof and installing a new one, typically done when the existing roof is beyond repair or nearing end of life.
- Roofing RepairFixing damaged shingles, flashing, leaks, and other roof issues to extend the life of an existing roof.
- Siding ReplacementRemoval and installation of new exterior wall cladding, typically vinyl, fiber cement, or metal, to restore weather protection and appearance.
- Siding RepairPatching, replacing, or repainting damaged sections of exterior wall cladding caused by weather, impact, or rot to restore weatherproofing and appearance.
- Gutter ReplacementRemoving old gutters and downspouts and installing new ones to properly channel water away from the home.
- Gutter RepairFixing leaks, reattaching loose sections, replacing damaged gutters, or realigning gutters to ensure proper water drainage away from the foundation.
- Roof InspectionA professional examination of the roof's condition, identifying damage, wear, leaks, and remaining lifespan to guide maintenance or replacement decisions.
- Storm Damage RepairEmergency repairs to roofs damaged by wind, hail, falling trees, or severe weather, often covered by homeowner insurance.
- Insurance Claim HandlingAssistance with documenting damage, filing claims with insurers, and coordinating repairs covered under homeowner policies.
- Holiday Light InstallationProfessional mounting and wiring of seasonal decorative lighting on rooflines, gutters, and exterior structures, typically for Christmas and winter holidays.
Company Info
- Lead-Safe (RRP)
- N/A
- Address Type
- Commercial
- Multi-State Company
- No
- Website Age
- 1.1 years old
Inspections and Violations
U.S. and Iowa OSHA dataReviews and Reputation
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Google
Reviewers consistently praise the company's professionalism and responsiveness. Several customers report that staff members, particularly Tim, were knowledgeable, thorough, and available for same-day or next-day appointments. Reviewers describe the inspection and communication process as clear and straightforward, with staff explaining findings through pictures and providing multiple options. Multiple customers note that the company completed roof replacements efficiently - some within one or two days - with thorough cleanup afterward. Reviewers report appreciation for the company's handling of insurance paperwork and direct communication with adjusters. Several customers mention additional services like free minor repairs and Christmas light installation. Reviewers also highlight responsive customer service, with one describing a 30-minute callback to replace burned-out bulbs. Customers report no hidden expenses and describe the quality of work as impressive and meeting promises made.
Review Signals Over Time
By sheer volume of Google reviews (a measure of how much feedback a firm has gathered) Cornerstone Roofing & Exteriors ranks 62nd of the 70 roofers we track across Iowa, ahead of about 10% of them. Over the past year it has pulled in 10 reviews - the most recent last month - for a rate of roughly 0.9 reviews per month, which is slower than approximately 71% of the other Iowa roofers. Its 5.0-star average rating sits just above the Iowa median of 4.9 stars. The owner responds to 0% of reviews, which is below the typical Iowa roofer’s rate of 32%.
