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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
GAF Roofing in Lakewood, CA | Van Nuys Roofing Co
We provide independent GAF roofing service across Lakewood, from inspection and targeted repair to full tear-off and re-roof with Timberline systems. What makes our GAF work different here is simple: Lakewood’s 1950s tract ranches age in synchronized waves, not scattered house by house, so we schedule and price GAF work street by street and verify decking before we ever quote a shingle. Call (866) 321-6172 for a free estimate on GAF repair or replacement in Lakewood.
Why Lakewood Residents Choose Us for GAF Service
We have spent years tearing off and re-roofing Lakewood’s 1950s tract ranches with GAF systems, so we know how these shallow-pitch decks, re-nailed sheathing and multi-layer tear-offs actually behave, independent of any manufacturer. We are not authorized by GAF; we install and repair GAF systems because they perform on the low-slope postwar roofs this city is built from. Rick Dominguez, our owner, grew up off Sepulveda Boulevard and spent two decades on Valley rooftops before starting this operation. His rule is straightforward: if it doesn’t need replacing, we’re not going to tell you it does. We work with seven major roofing manufacturers, GAF included, so the recommendation you get is driven by your roof and your budget, not by a supplier incentive. For broader GAF sales & service context, our team knows the specs, warranty requirements, and installation details for each product line.
Styles & brands we work with






Common GAF Roofing Problems We Solve in Lakewood
- Sun-cracked Timberline tabs on south and west slopes. Lakewood’s dry summer heat bakes shingles for months without freeze-thaw cycles to reset the asphalt. We see brittle, cracked tabs on unshaded elevations, especially on the original 1950s ranches where the roof has carried two or three layers and the top field is past its service life.
- Dried-out flashing sealant at stucco-to-roof transitions. The shallow-overhang ranch details from the original Lakewood Park builds let a slow leak develop silently all summer. When the first winter rain arrives, water finds the gap. We rebuild these transitions with fresh GAF flashing and sealant rather than caulking over failed material.
- Heat-stressed underlayment over re-nailed 1x skip sheathing. The original low-pitch decks were built with 1x boards, re-nailed and re-roofed two or three times. The deck flexes under a new shingle field, which stresses the underlayment and causes sealed-tab failure. Full roof replacement here often starts with re-decking to GAF ProStart or FeltBuster over sound plywood.
- Corroded vent boots and valley metal after multiple layers. Roofs that have carried two or three re-covers hide rust at the shallow overhang. Ponding sits against aged metal until it weeps into the attached garage ceiling. We replace vent boots, valley metal, and fasteners with new components during a GAF re-roof.
- Low-pitch sections that shouldn’t have shingles at all. Some Lakewood ranches have flat or near-flat sections where shingles never should have been installed. We convert those areas to GAF Liberty SBS self-adhered membrane, which handles the low slope properly and stops the recurring leak cycle.
GAF Service in Lakewood: What Local Conditions Mean for Your Equipment
Because Lakewood was built out as one of America’s first planned post-war subdivisions, the 90712/90713/90714 core went up within a few years of itself. That means GAF re-roofs here don’t trickle in one house every few months; they arrive block by block as whole streets of original 1950s sheathing hit end of life at once. Our crews schedule and price GAF work street by street, and a roof on one lot is a preview of the next four houses down. On a Lakewood Park ranch off Arbor Road in 90713, we pulled three layers of aging asphalt off a low-pitch roof and found the original 1x sheathing re-nailed twice and starting to delaminate at the eaves. We re-decked the field, rebuilt the shallow stucco-to-roof transition that had been weeping sealant for years, and laid GAF Timberline HDZ over new GAF synthetic underlayment. The owner’s first full tear-off since the house went up in the early 1950s. Two doors down, the nearly identical roof showed the same sun-cracked tabs. That’s the wave we plan for in Lakewood. The city’s warm, dry summer and mild coastal climate mean roofs take a long, slow sun-bake rather than freeze-thaw abuse, so the failure mode is sun-cracked and brittle asphalt, dried-out flashing sealant, and heat-stressed underlayment, with the occasional winter rain exposing what’s been developing since June. For project basics and coverage details, start with our Lakewood service area page.
GAF Models & Products We Service in Lakewood
We work on GAF Timberline HDZ architectural shingles, the Timberline UHDZ and American Harvest lines, GAF Liberty SBS self-adhered membrane for flat and low-pitch sections, and GAF ProStart or FeltBuster synthetic underlayment over re-decked 1950s sheathing. Our parts approach is straightforward: we spec genuine GAF components, GAF underlayment and accessories, over a properly re-nailed and re-decked surface. We don’t overlay a third layer on tired sheathing. For Lakewood turnarounds, we keep common GAF accessories on hand so a repair doesn’t stall waiting on a vent boot or valley metal. We also offer Bellflower GAF service for nearby properties.
See the difference
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AfterGAF Service Pricing in Lakewood
GAF shingle replacement in Lakewood typically runs $2.50 to $4.50 per square foot for a full tear-off and re-roof on a 1950s ranch, depending on deck condition, number of existing layers, and whether flat sections need Liberty membrane. A targeted repair, replacing cracked tabs, flashing, or a vent boot, usually lands between $350 and $900. The big variable in Lakewood is decking. If the original 1x sheathing is delaminating or already re-nailed twice, re-decking adds $2 to $3 per square foot. Our free estimate includes a visual inspection and a straight answer on whether repair or replacement actually makes sense. Call (866) 321-6172 for an exact quote, estimates are free.
Serving Lakewood, CA — Our Local Coverage Area
We’re based in the Lakewood area and know this community well, with GAF in Long Beach and surrounding cities. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – GAF Roofing in Lakewood
No. On a 1950s Lakewood ranch with multiple layers, the deck is usually re-nailed, flexing, and past its ability to hold another shingle field. We recommend a full tear-off and re-deck where needed. If the deck is still sound and there’s only one layer, a targeted repair is honest money. Call (866) 321-6172 and we’ll tell you which one applies to your roof.
Dried-out flashing sealant at stucco-to-roof transitions and shallow-overhang eaves. Lakewood’s dry summers let the sealant shrink and crack without any sign, then the first winter rain pushes water through the gap. It’s the classic 1950s ranch leak pattern, and it’s fixable with new flashing and sealant rather than a full roof, if the deck is still sound.
On the sloped sections, yes. Timberline HDZ performs well on the shallow-pitch roofs common in Lakewood’s original tracts. On flat or near-flat garage and addition sections, shingles were never the right call. We convert those areas to GAF Liberty SBS membrane, which handles low slope properly and stops the leak cycle. Call (866) 321-6172 for a free estimate that covers both sections.
Most of the original 1950s Lakewood Park ranches were built with basic 3-tab asphalt shingles, replaced over the decades with a mix of 3-tab and architectural lines. GAF Timberline HDZ and UHDZ are common choices now because of their wind rating and availability, and we provide GAF service in Paramount as well. We inspect what’s currently on the roof and recommend based on condition, not brand loyalty.
Yes. The attached garage and low-pitch sections are part of the same roof system, and treating them separately is how leaks persist. We repair or replace the sloped field with GAF shingles and convert flat sections to GAF Liberty SBS membrane in the same job. Call (866) 321-6172 for an inspection that covers the whole roof, not just the shingled part.
Service Areas Near Lakewood
Our GAF roofing service covers Lakewood and nearby communities including Van Nuys, Valley Glen, Sherman Oaks, Encino, Studio City, and North Hills. If you’re in a bordering neighborhood, we can usually add a stop to an existing Lakewood schedule. See GAF service in Irwindale and GAF service in West Covina for coverage east of here.
Book Your GAF Service in Lakewood Today
Call (866) 321-6172 to schedule a free GAF roofing estimate in Lakewood. We’ll inspect the deck, check the flashing, and tell you what actually needs doing, whether that’s a repair or a full tear-off and re-roof. Same-day appointments are often available for Lakewood inspections.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Lakewood with GAF roofing repair and replacement, plus Signal Hill GAF service.