







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
GAF Construction in Houston, TX | Bradford Remodeling Co Houston
We provide independent GAF roof installation and repair across Houston, and the short version is this: if your GAF roof is under 15 years old with localized damage, we repair it. If it’s older or showing widespread granule loss from our heat and humidity, we’ll tell you straight that replacement makes more sense than patching. Curtis Lane and our crews at Bradford Remodeling Co Houston have worked GAF systems on hundreds of Houston homes, from Montrose gut-rehabs to Heights bungalows, and we know exactly how these shingles behave in this climate - just as we do with our Kitchen Remodeling - Houston projects. Call (940) 289-7658 for a free estimate with a written price before any work starts.
Why Houston Residents Choose Us for GAF Service
Most roofing companies in Houston will install whatever shingle you ask for. Few can tell you why a GAF Timberline HDZ loses granules faster on a west-facing slope in the Heights than the same shingle does on a north-facing roof in Sugar Land. That’s the difference. Curtis Lane earned his carpentry and construction management credentials through Los Angeles Trade-Technical College and has run crews in the Houston market for over a decade. He reads a scope of work the way other guys read a box score: fast, accurate, and nothing missed in the fine print. Our techs are background-checked and uniformed, and every job gets a written price before tools come out. We’re an independent contractor, not a GAF authorized dealer, which means we can pair GAF OEM components with proven aftermarket underlayments and flashings that meet or exceed Houston’s wind and moisture codes where it actually saves you money. Our GAF sales & service work carries our 365-Day Done Right Promise: if it fails within a year, we return and correct it at no charge.
Styles & brands we work with







Common GAF Construction Problems We Solve in Houston
- Granule loss on Timberline HDZ shingles – Houston’s ultraviolet exposure is relentless, and when you add our humidity, the asphalt in shingles oxidizes faster than it does in drier climates. We see west-facing slopes in neighborhoods like the Heights where granules have stripped away to bare mat, leaving the roof looking patchy and aged ten years early. That’s a replace-the-slope situation, not a patch job.
- Wind uplift at ridge and hip lines – GAF shingles installed before current wind-load fastening standards often fail first at the ridge caps and hip lines during hurricane-force gusts. Houston sits in a wind zone that demands more nails per shingle than inland Texas, and older installs don’t always have them. We re-secure or replace those sections to meet current code.
- Algae and moss growth on shaded slopes – Persistent moisture in shaded Houston neighborhoods feeds algae streaks on GAF shingles. The streaks are ugly but they also trap moisture against the granule surface, which accelerates shingle degradation over time. We clean and treat, and if the growth has gone deep, we replace.
- Underlayment deterioration around penetrations – Houston’s hot, humid summers and cooler winters cause repeated expansion and contraction around vents, skylights, and pipe boots. That thermal cycling breaks down underlayment seals faster here than almost anywhere else in Texas. We see it constantly. The fix is removing the penetration, replacing the boot and flashing, and re-sealing to spec.
- Pine decking failures on pre-1945 homes – In neighborhoods like Museum Park, original pine decking from the 1920s and 1930s predates modern wind-load standards. That old wood can’t hold nails the way new plywood does. Before we install GAF shingles on those homes, we evaluate the decking and often replace or re-secure boards so the new system actually anchors.
GAF Service in Houston: What Local Conditions Mean for Your Equipment
Houston’s lack of zoning means a 1920s bungalow in Museum Park can sit three blocks from a metal fabrication shop, and a 1998 tract home in the Heights can face an industrial lot to the west with zero buffer. Why does that matter for GAF roofs? Airborne particulates from adjacent industrial uses settle on shingle surfaces and, combined with Houston’s humidity, accelerate granule loss and surface corrosion on flashing. We’ve pulled GAF Timberline HDZ shingles off Heights roofs where the west slope faced a neighboring commercial operation and found the granules embedded with fine particulate that held moisture against the asphalt. That’s a Houston-specific failure pattern you won’t see in Sugar Land or The Woodlands. On pre-1945 homes in Museum Park, we also deal with original pine decking that requires specialized fastening and underlayment strategies before GAF shingles can be installed, because those structures were built before modern wind-load standards existed. Curtis Lane keeps a worn copy of the local building code on his truck’s center console. For GAF work, that code book has already flagged the wind-load fastening schedule and the drainage plan requirement for lot additions over 500 square feet before we even start the estimate.
GAF Models & Products We Service in Houston
Our crews install and repair the full GAF residential lineup: Timberline HDZ, Timberline Natural Shadow, Royal Sovereign, and Liberty SBS. The Timberline HDZ is the workhorse we recommend for most Houston homes because its nailing strip and wind rating handle our storm profile, but the right shingle depends on your roof’s pitch, orientation, and shading. We recommend GAF OEM components for warranty-sensitive repairs and replacements, but we also stock proven aftermarket synthetic underlayments and flashings that meet or exceed Houston’s wind and moisture codes. That keeps turnaround fast for local jobs and keeps your price honest. If a GAF roof is over 15 years old or has widespread granule loss, we often advise replacement with a GAF system upgraded for current wind-load requirements rather than piecemeal repairs that just push the problem down the road.
See the difference
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AfterGAF Service Pricing in Houston

Here’s what GAF work costs in Houston right now. These are our written ranges, and they don’t move once the scope is set.
| Service | Houston Price Range |
|---|---|
| GAF Roof Replacement (Timberline HDZ) | $8,000 – $20,000 |
| GAF Roof Repair (granule loss / shingle shift) | $400 – $1,800 |
| GAF Metal Roof Installation | $15,000 – $40,000 |
What drives the price: roof square footage, tear-off vs. overlay, decking condition, access (two-story and steep pitches cost more), and whether your home falls in a floodplain requiring elevated base flood elevation work. A free estimate from us means Curtis or a crew lead walks the roof, documents what’s there, and gives you a written line-item price. No numbers that change at the door. Call (940) 289-7658 and we’ll set it up.
Serving Houston, TX - Our Local Coverage Area
We’re based in the Houston 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 Houston
Houston sits in a wind zone that requires more nails per shingle and specific fastening patterns than inland Texas cities. A GAF Timberline HDZ installed to current Houston wind-load standards uses six nails per shingle in high-wind zones, plus enhanced fastening at ridge and hip lines. Older installs often used four nails, which fails under hurricane-force gusts. We install to current code, not to what the last crew did. Call (940) 289-7658 and we’ll inspect your existing roof’s fastening before you spend money on repairs.
Yes, if they’re installed correctly and the attic ventilation is adequate. The shingle itself is rated for high heat, but Houston’s humidity attacks the system from underneath when attic ventilation is poor. Trapped moisture accelerates underlayment breakdown and can warp decking. On a 1998 tract home in the Heights, our crew found a GAF Timberline HDZ roof with severe granule loss on the west-facing slope, where afternoon sun and humidity had baked the shingles brittle. We stripped the old shingles, replaced three sheets of water-damaged plywood, and installed a new Timberline HDZ system with enhanced nailing and synthetic underlayment. The homeowner now has a roof that meets current wind-load requirements, plus upgraded drip edge flashing to prevent moisture at the eaves. Call (940) 289-7658 to have your attic ventilation checked alongside your shingles.
GAF Timberline HDZ is our default recommendation for flood-prone Houston neighborhoods because its wind rating holds up during the storms that typically accompany flooding. But the shingle matters less than the underlayment and flashing. In flood-prone areas, we use synthetic underlayments rated for extended water exposure and upgrade drip edge flashing so wind-driven rain doesn’t creep under the shingles at the eaves. Call (940) 289-7658 for an assessment specific to your home’s floodplain status.
If granule loss is localized to one slope or if you see a few lifted or missing shingles, repair usually makes sense. If granule loss covers multiple slopes, if the shingles are brittle to the touch, or if the roof is over 15 years old, replacement is almost always the better spend. Houston storms don’t just tear shingles off, they expose underlying damage that repairs can miss. Call (940) 289-7658 and we’ll document what we find and give you a straight recommendation with a written price either way.
Yes. The City of Houston requires a permit for roof replacement, and any lot addition over 500 square feet in the city triggers a pre-construction drainage plan requirement. If your home sits in a floodplain, you may also need to meet elevated base flood elevation standards. As your Houston General Contractor, we pull permits and handle the drainage documentation as part of the job, so the inspection passes the first time. Call (940) 289-7658 to talk through what your specific property requires.
Service Areas Near Houston

We serve the broader Houston area, including Houston service area.
We work in Jersey Village, Sugar Land, Stafford, Pasadena, and Atascocita. For GAF work in those communities, see GAF service in Jersey Village and GAF service in Sugar Land.
Book Your GAF Service in Houston Today
You want a crew that shows up, writes down what they’ll do, and stands behind it for a year. That’s us. Call (940) 289-7658 and we’ll send Curtis or a crew lead to walk your roof and hand you a written estimate. Straight scope, straight number. That’s the whole conversation.
Written by Curtis Lane, Owner at Bradford Remodeling Co Houston, serving Houston since 2004.











