Roof replacement means stripping the existing roof covering down to the deck (or in some cases overlaying, though most Roswell contractors and Georgia code favor a full tear-off) and installing new underlayment, flashing, ventilation, and a new roof covering, usually asphalt shingles, though metal, tile, and synthetic options come up too. It's a bigger job than a repair or a patch: expect a full property assessment, a permit pulled with the City of Roswell or Fulton County, a scheduled tear-off and install (often 1-3 days for an average home), and a final inspection. We've got 34 roof replacement contractors listed for the Roswell area, ranging from small local crews to larger regional operations.
What to look for before you hire
- Licensing and insurance: Georgia doesn't license roofers at the state level, so verify general liability and workers' comp coverage directly, and ask for a certificate of insurance.
- Manufacturer certification: Certified installers (GAF, Owens Corning, CertainTeed, etc.) usually unlock stronger workmanship warranties than the standard manufacturer material warranty alone.
- Written scope and warranty terms: The estimate should spell out tear-off vs. overlay, decking replacement pricing (often a per-sheet add-on if rot is found), underlayment type, ventilation plan, and cleanup/magnet-sweep for nails.
- Local storm history: Metro Atlanta sees hail and wind damage, so ask how the contractor handles insurance claims if that applies to your job.
- Multiple bids: Pricing and scope vary a lot between crews for the same roof, so get at least three quotes before deciding.
How we score contractors
Our ranking weighs factors like review volume and rating trends, responsiveness, how long a business has operated in the area, and complaint patterns, not just star averages. The full breakdown of what goes into the score is on our methodology page. For a ranked list of Roswell's top roof replacement contractors based on that scoring, see our best roofing contractors in Roswell guide.