Public Records Check
- Registration-Based Montana 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.
- Registered Corporation The Montana Secretary of State listed A-1 Contractors as Active-Good Standing when we last checked on Jul 8, 2026, registered since 2009. You can confirm it's still current with the Montana Secretary of State.
- Residential Address A-1 Contractors's listed address at 2755 Fern Dr, Great Falls, MT 59404 appears to be a residential 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.
- 1 Credential A-1 Contractors holds these manufacturer certifications: Owens Corning Preferred. These show the company met a manufacturer's program requirements and may offer manufacturer-backed warranties, but they aren't independent quality audits. You can confirm current status with the manufacturer.
- Excellent Ratings Across the platforms we identified for A-1 Contractors (Google, the Better Business Bureau), the blended average is 4.9 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 5/5 public records for A-1 Contractors. 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).(406) 453-7000
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Primary Address
2755 Fern Dr, Great Falls, MT 59404
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Owner Email
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Website
a-1contractorsmt.com
- Socials
Company Description
A-1 Contractors, Inc. has provided roofing, gutter installation, and foundation repair services since 2006 in Great Falls, Montana and North Central Montana. The company is a GAF Master Elite contractor, certified Marlarkey Emerald Pro Contractor, Owens Corning Preferred contractor, Pabco Preferred Contractor, and NRCA member. Services include residential and commercial roofing, roof replacement, roof repair, storm damage repair, siding, gutters, and waterproofing. The company installs asphalt shingle roofs, metal roofs including corrugated, standing seam, Tuff Rib, and PBR systems, and low-slope or flat roofs. A-1 Contractors offers a 20-year no dollar limit warranty on GAF flat roof systems and five or ten-year workmanship warranties depending on the job. The company provides 24-hour emergency services and assists customers with insurance claims.
Services Offered
- Residential RoofingRoof work on single-family homes and small residential properties, adapted to typical house construction and materials.
- Commercial RoofingRoof installation, repair, and maintenance on office buildings, retail spaces, and other commercial structures, often involving flat or low-slope systems.
- Roof ReplacementRemoving an old or failing roof system and installing a new one, typically when repairs are no longer cost-effective.
- Roof RepairFixing localized damage such as leaks, missing shingles, damaged flashing, or deteriorated sections without replacing the entire roof.
- Storm Damage RepairEmergency repairs to roofs damaged by wind, hail, falling trees, or severe weather, often covered by homeowner insurance.
- Metal Roofing InstallationInstalling metal panels or standing-seam roofing systems, offering longevity and weather resistance for residential or commercial properties.
- Asphalt Shingle RoofingInstallation of asphalt-based shingles, the most common residential roofing material, available in various colors and styles.
- Low Slope Flat RoofsInstallation and repair of nearly flat roofing systems using materials like TPO, EPDM, or built-up tar and gravel, commonly found on commercial and modern residential buildings.
- Gutter InstallationSetting up gutters and downspouts to channel water away from the roof and foundation, preventing water damage and erosion.
- Roof WaterproofingApplication of protective coatings or membranes to seal the roof surface and prevent water penetration.
- Siding ServicesInstallation, repair, and maintenance of exterior wall cladding to protect the home and improve its appearance.
- Roof CoatingsApplying protective liquid coatings to extend roof life, improve reflectivity, and seal minor cracks without full replacement.
- Emergency Roofing ServicesRapid response repair or temporary protection of roofs damaged by storms, leaks, or other urgent conditions to prevent further interior damage.
- Insurance Claim AssistanceProfessional help navigating the insurance claims process, including damage assessment and documentation for roof or exterior repairs.
- Foundation RepairStructural repairs to a home's foundation to address cracks, settling, water intrusion, and other foundation issues.
Credentials
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Owens Corning Preferred
An Owens Corning Preferred contractor has earned the mid-tier designation in Owens Corning's contractor network by demonstrating installation quality, business stability, and customer satisfaction. This status… Read more
Company Info
- Company Name
- A - 1 CONTRACTORS INC
- State Entity ID
- D194650
- Company Formation Date
- May 8, 2009
- Company Age
- 17.2 years old
- Company Formation State
- MT
- Principal Address
- 2755 FERN DRIVE, GREAT FALLS, MT 59404
- Mailing Address
- 2755 FERN DRIVE, AMBER BRANNON, GREAT FALLS, MT, 59404
- Registered Agent
- DANIEL BRANNON Third
- Agent Address
- 2755 FERN DRIVE, GREAT FALLS, MT 59404
- Entity Type
- Corporation
- Address Type
- Residential
- Multi-State Company
- No
- Website Age
- 14.9 years old
Inspections and Violations
U.S. Department of Labor dataReviews and Reputation
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Avg. Rating
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BBB A+
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Google
Reviewers consistently praise A-1 Contractors for professionalism, quality workmanship, and customer service. Several reviewers report the company responds quickly to estimates and scheduling requests, sometimes accommodating urgent timelines. Multiple customers describe thorough, efficient work completed within one to two days, with meticulous cleanup - many noting no nails or debris left behind. Reviewers highlight courteous, friendly crew members who communicate well throughout projects and explain their work. Several mention competitive pricing that matches initial quotes with no unexpected costs, and some note warranty offerings. Reviewers appreciate the company's family ownership and willingness to handle both large and small jobs. A few customers report the company assisted with insurance paperwork. One reviewer notes the company can sometimes be difficult to reach by phone but states the owner returns calls and emails. Overall, reviewers express high satisfaction and recommend the company for roofing services.
Review Signals Over Time
By sheer volume of Google reviews (a measure of how much feedback a firm has gathered) A-1 Contractors ranks 3rd of the 6 roofers we track in Great Falls, ahead of about 60% of them. Over the past year it has pulled in 7 reviews - the most recent last month - for a rate of roughly 0.7 reviews per month, which is faster than approximately 80% of the other Great Falls roofers. Its 4.8-star average rating sits just below the Great Falls median of 4.9 stars. The owner responds to 27% of reviews, which is in line with the typical Great Falls roofer’s rate of 30%.










