Roofing | Contractors | Home Roofs | Great Falls, MT
 A-1 Contractors - Roofing and Siding | Great Falls, MT Building the roof Attaching roof tiles

Get your roofing done by the clean, professional staff at A-1 Contractors. With over 1 million square feet of roofing experience under our belts, A-1 offers high-quality roofing on all roofs, including new constructions.


You can expect our staff members to be professional and focused when they work on your roof. We do not allow radios on the job sites, and we typically finish the jobs within two days. Additionally, we will personally work with and handle your insurance claims.

Put your trust in our highly professional contractors

Quality workmanship and satisfaction guaranteed

Get high-quality workmanship on commercial, industrial, and residential roofing. A-1 Contractors offers a 10-year warranty on workmanship. Your satisfaction is guaranteed with all jobs. Our insurance policy is over $2 million for your protection.


Do you need exterior painting, siding installation, or power washing? We do those too! Get in touch with us today for 24/7 emergency services.

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No roofing job is too big or too small