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GAF Construction in Austin, TX | Penhallow Remodeling Austin
GAF roofing systems across Austin take a beating from the Texas sun, and when they fail, you need a contractor who knows exactly how they fail here. Penhallow Remodeling Austin provides independent GAF service for Timberline, EverGuard, and Liberty roofs throughout the city, and we’re not manufacturer-affiliated – which means we tell you the truth about what needs fixing and what doesn’t. Most GAF repair calls we run in Austin come down to UV-damaged shingles, poor attic ventilation, or membrane seams that gave out after too many brutal summers. Call (325) 225-5429 and we’ll put a real number in front of you before any work starts.

Why Austin Residents Choose Us for GAF Service

Trevor Nash, owner of Penhallow Remodeling Austin, learned construction fundamentals at Los Angeles Trade-Technical College and has spent well over a decade serving Austin homeowners. His approach hasn’t changed since day one: give the customer a real number, show up when you said you would, and stand behind the work. That’s the Kingswell Way, and it’s been the operating standard since 2004.
We work exclusively on GAF roofing systems in Austin’s climate, and we source GAF materials from local suppliers. That means we can diagnose failures on Timberline HDZ, EverGuard PVC, and Liberty SBS installations quickly, without waiting on out-of-state parts. Every technician who walks onto your property is background-checked and in uniform. And the 365-Day Done Right Promise covers every GAF repair we complete: if the work fails inside the guarantee period, we come back and fix it at no charge. Written on every project, no fine print.
For GAF-specific expertise across the metro, see our GAF sales & service page, and for our full coverage territory, visit the Austin service area page.
Styles & brands we work with







Common GAF Construction Problems We Solve in Austin
- Timberline shingle granule loss on south-facing slopes. Austin’s prolonged heat and intense UV exposure strip granules faster than most climates. A roof that looks fine from the street may be bald on the back slope. We replace only damaged sections when the deck and underlayment are sound.
- Timberline shingle curling at eaves on slab-on-grade homes. Many 1970s-80s Austin houses have poor attic ventilation, which traps heat and moisture. Shingles lift and curl at the edges first. We usually pair a shingle repair with Cobra Ridge Vents to fix the underlying airflow problem.
- EverGuard PVC seam separation at parapet walls and penetrations. Hot summers cause repeated thermal expansion and contraction, and PVC seams are where that stress shows up first on flat commercial roofs. We clean, prep, and re-weld those seams with ASTM-standard materials.
- Liberty SBS cap sheet blistering and alligatoring. Austin’s drought-to-flood cycles trap moisture under the cap sheet. When the first heavy rain hits after a dry spell, blisters appear and the surface cracks. We repair isolated blisters or recommend full replacement if the membrane is past 15 years.
- Leaks at unsealed nail heads after heavy rain. On older Timberline roofs, we regularly find water entering through nail penetrations that were never sealed properly. This shows up after the first real downpour following a dry stretch. We strip the affected section, replace the damaged decking, and install StormGuard underlayment.
GAF Service in Austin: What Local Conditions Mean for Your Equipment
Austin’s Save Our Springs Ordinance limits impervious cover on properties over the Edwards Aquifer recharge zone. For a GAF roof replacement on a home in that area, tear-off containment and drainage planning aren’t just good practice – they’re written into the permit. Roofers in Round Rock or Cedar Park rarely deal with recharge-zone rules. In Austin neighborhoods like Travis Heights or Barton Hills, a full replacement may require silt fencing, protected storm drains, and a documented plan for keeping tear-off debris out of the aquifer. We pull those permits and manage that compliance so the project doesn’t stall at inspection, just as our General Contractor in Austin team handles on every major build. If your home sits over the recharge zone, the process is different than a suburban swap-out, and we’ll walk you through what that costs before we touch the roof.
GAF Models & Products We Service in Austin
Our crews service the full GAF roofing line common to Austin homes and commercial buildings: Timberline HDZ and Timberline Ultra HD shingles, EverGuard PVC membranes, and Liberty SBS cap sheet systems. We default to OEM GAF accessories – Seal-A-Ridge, StormGuard, Cobra Ridge Vents – because they’re built to work together and they protect the manufacturer warranty. When OEM parts are backordered or the lead time is too long for an Austin homeowner with an active leak, we install proven aftermarket sealants and flashing that meet ASTM standards. We keep the common Timberline HDZ colors stocked locally, so a one-slope repair on a 2010 home doesn’t have to wait two weeks for a special order.
See the difference
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AfterGAF Service Pricing in Austin

What you’ll pay for GAF work in Austin depends on three things: the extent of the damage, the roof’s age, and whether the existing deck and underlayment are still sound. Here’s what we quote most often:
| Service | Price Range (Austin) |
|---|---|
| Roof Repair | $400 – $1,800 |
| Roof Replacement | $8,000 – $20,000 |
A free estimate includes a full inspection of the damaged area, photos of what we found, and a written line-item quote. The number you get on day one is the number on the invoice – that’s the Kingswell standard, not a sales tactic. Call (325) 225-5429 to schedule yours.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – GAF Construction in Austin
If your home sits over the Edwards Aquifer recharge zone, your GAF roof replacement will likely require additional erosion controls, tear-off containment, and a drainage plan as part of the city permit. This adds cost and time to the project, but it’s not optional. We handle the permit and compliance work so you’re not chasing inspectors. Call (325) 225-5429 and we’ll check your address against the recharge zone map before your estimate.
Yes, and we do this regularly. GAF Timberline HDZ color batches have shifted slightly over the years, but we keep the common Austin-area colors stocked and can blend a repair so it doesn’t stand out like a patch. If we can’t match it perfectly due to sun fading on the existing slope, we’ll tell you that before we start, not after. Call (325) 225-5429 for a free color-match assessment.
Slab-on-grade homes from the 1970s and 80s often have short eave overhangs and insufficient attic ventilation. Heat and moisture rise into the attic and get trapped there, lifting shingles at the eaves first. The fix is usually two-part: replace the curled shingles and add ventilation like GAF Cobra Ridge Vents. Just replacing the shingles without fixing the ventilation means you’ll be back in the same spot in three years. Call (325) 225-5429 for an inspection.
We repair EverGuard PVC seams when the membrane is under 15 years old and the separation is isolated. We clean, prep, and hot-air weld the seam, then inspect adjacent seams for stress. If the membrane is older or the seams are failing in multiple areas, full replacement is the honest recommendation. Either way, you get a written quote before work starts. Call (325) 225-5429.
Most GAF roof replacements in Austin take 3 to 7 days once materials are on site and the permit is approved. Larger homes, steep pitches, or recharge-zone compliance work can push that timeline. We’ll give you a real arrival window in writing before the crew gets there. Call (325) 225-5429 to get your project on the schedule.
Service Areas Near Austin
We serve Austin neighborhoods from Cherrywood to Travis Heights, plus the surrounding cities where GAF roofs face the same heat but fewer recharge-zone rules. That includes GAF service in Cedar Park, GAF service in Georgetown, Elgin, Lago Vista, and Taylor. If you’re within an hour of central Austin, we can likely reach you.
Book Your GAF Service in Austin Today
Tell me what you need, I’ll tell you what it costs, and we’ll go from there. That’s how Trevor Nash runs every GAF job in Austin. Call (325) 225-5429 for your free estimate, and you’ll get a written price before we pick up a single tool.
Written by Trevor Nash, Owner at Penhallow Remodeling Austin, serving Austin and surrounding communities for over a decade.












