Roof Installation in Duluth, GA

Duluth's construction market hasn't slowed down. Townhome communities are still filling in along the Peachtree Industrial Boulevard corridor. Custom homes are going up on remaining lots in the eastern 30097 neighborhoods near Johns Creek. Older ranches throughout the 30096 zip code are getting major additions — second stories, expanded master suites, detached garages with living space above. And occasionally, a home that took catastrophic storm or fire damage gets rebuilt from the slab up. Every one of those projects needs a roof installed correctly the first time, with materials that will perform under central Gwinnett County's combination of severe heat, heavy rain, and seasonal hail.

We work with custom builders, general contractors, and homeowners directly on new roof installations across both Duluth zip codes. We understand what Gwinnett County building inspectors check during roofing inspections, and we build to a standard that passes on the first submission every time — because delays on a new-construction timeline cost everyone money.

Where New Installation Gets Complicated: Addition Tie-Ins

Most of our new installation work in Duluth isn't full new-construction — it's additions. Homeowners across the Buford Highway neighborhoods are adding second stories to 1980s ranches. Families in the Satellite Boulevard subdivisions are expanding kitchens and master suites. And every single one of those projects creates the most failure-prone detail in residential roofing: the transition where new construction meets existing roof.

That integration point is where the majority of addition-related leaks develop within the first three years — when flashing is rushed, when new underlayment isn't properly lapped over existing, or when the tie-in valley is treated as an afterthought rather than the most critical detail on the project. We treat every tie-in as its own focused scope within the larger installation.

A Real Job: Second-Story Addition on a 1985 Ranch — 30096

A homeowner on a residential street near Downtown Duluth was adding a second story to his original single-story brick ranch. The general contractor needed a roofing crew that understood both new-construction standards and the reality of integrating into a 40-year-old existing structure.

The challenge wasn't the new framing — that was clean, properly pitched, and ready for roofing. The challenge was the transition line where the new second-story roof tied into the existing single-story section that was being retained. The original roof over the retained portion had been replaced eight years prior with architectural shingles still in serviceable condition. Tearing that section off would have been wasteful — but tying new construction into an existing shingle field demands precise flashing work.

We installed a modified bitumen membrane at the transition, with step flashing woven into the new shingle courses above and counter flashing lapping over the existing field below. Ice-and-water shield across the entire new deck surface. Synthetic underlayment everywhere — the existing section had felt paper underneath its shingles, but any area we touched got upgraded. The new ventilation system was designed for the combined attic volume: continuous ridge vent across the new ridge with baffled soffit intake sized for the total square footage.

Passed the Gwinnett County inspection on the first walk-through. The GC told us the previous roofing sub he'd used on a Suwanee project had failed the same inspection point — the tie-in flashing — twice. He's used us on every project since.

We're GAF Master Elite certified and offer the full range of GAF warranty coverage, including the Golden Pledge warranty on qualifying installations. More on our roof replacement and installation services page.

Building or renovating in Duluth? Call (678) 766-9646 — let's talk scope.