Residential roofing covers everything from a full roof replacement after storm damage to smaller repairs like fixing flashing around a chimney or replacing cracked shingles. In Johns Creek, that also means dealing with Georgia's mix of heavy summer thunderstorms, occasional hail, and humidity that can shorten the life of a poorly ventilated attic or a roof installed without proper underlayment. Local contractors in this category handle asphalt shingle roofs (the most common in area subdivisions), as well as metal, tile, and flat or low-slope sections found on additions and porches.
Before hiring anyone, ask for proof of licensing and insurance (general liability and workers' comp), a written estimate that breaks out materials and labor, and a manufacturer certification if you want a warranty backed by the shingle maker rather than just the installer. Get at least two quotes, check how a company handles decking repair or replacement (rot found after tear-off is common and should have a clear per-sheet price), and ask what happens if it rains mid-project. A contractor who inspects your attic ventilation and flashing, not just the shingles, is usually doing a more thorough job.
We score the 6 roofing contractors covering Johns Creek on factors like licensing, responsiveness, warranty terms, and verified customer feedback. See how they stack up in our ranked guide to Johns Creek roofing contractors, and read our methodology for how we build these rankings.