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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 Tujunga, CA | Tilecraft Roofing
We provide independent GAF roofing service across Tujunga – inspection, repair, and full replacement on Timberline shingles, flat membranes, and ridge systems. The thing that sets our GAF work here apart is that we service these roofs with the Very High Fire Hazard Severity Zone in mind, which changes how we recommend materials and document the assembly. If you need a GAF roof looked at in the 91042 or 91043 ZIP, call (833) 467-4846 for a free estimate.
Why Tujunga Residents Choose Us for GAF Service
GAF is one of seven major manufacturers we work with, but our crew installs and repairs GAF systems often enough to know how they actually perform on Tujunga’s slopes. We’re an independent contractor – we buy and install GAF materials, but we’re not authorized, sponsored, or endorsed by GAF. That independence means our recommendations come from what we see on roofs, not from a brand playbook.
Ruben Castellano founded Tilecraft Roofing after years of residential and commercial work across the Southeast LA corridor, and he’s built the company around a simple process: we look before we quote. An inspection comes first, always. If the roof can be repaired correctly, that’s what we tell you. If it’s at the end of its service life, we’ll show you why and walk through replacement options from GAF and the other six brands we carry. For more on our wider GAF sales & service work across the region, we cover everything from starter strips to full tear-offs.
We serve the full Tujunga service area – both the neighborhoods below Foothill Blvd and the hillside streets above it where wind exposure changes how roofs fail.
Styles & brands we work with






Common GAF Roofing Problems We Solve in Tujunga
- Wind-lifted Timberline shingles on west-facing slopes. Above Foothill Blvd, Santa Ana winds hit the windward slopes hard. We routinely find Timberline HDZ and UHDZ shingles where the factory seal strip has let go – the shingle creases and lifts, but the mat hasn’t torn yet. That’s a repair, not a replacement.
- Peeled Seal-A-Ridge caps on exposed crests. Ridge caps take the brunt of wind pressure on foothill homes. Seal-A-Ridge caps get pushed back and displaced along ridges and hips where wind concentrates, especially on canyon-adjacent properties. We re-set and re-nail them, then upgrade the starter course where needed.
- Sun-baked, granule-starved shingles on south and west planes. Tujunga’s brutal summer sun cooks the south- and west-facing slopes of mid-century ranches. Original low-pitch sections that were never properly vented dry-crack fast. If the granules are gone and the shingles are brittle, spot repair won’t hold – we’ll tell you plainly when it’s time for a full Class A re-roof.
- Failed pipe boots and flashing on canyon-cabin add-ons. The irregular roof planes and add-on sections common to older Tujunga homes create flashing transitions that fail long before the shingle field. Winter rain here comes in short, concentrated dumps – a failed pipe boot or step flashing will pour water inside during the first storm.
- Low-slope membrane failures on ranch-style sections. GAF Liberty and EverGuard membranes on low-slope additions and porch roofs crack under UV exposure over time. We repair seams and replace sections where the membrane is still sound, and replace the whole membrane when it’s not.
GAF Service in Tujunga: What Local Conditions Mean for Your Equipment
Much of hillside Tujunga above Foothill Blvd sits in the Very High Fire Hazard Severity Zone – and that fact changes what a GAF roof has to do here. A re-roof on these streets isn’t just judged on curb appeal. Insurers look at the Class A assembly and ember-resistant detailing: the starter strip, the underlayment, the ridge caps, the flashing. If the assembly doesn’t meet the standard, the homeowner’s insurance file gets complicated. So when we do a GAF repair or replacement in Tujunga, we document what we installed and how it fits the Class A picture. That write-up goes to the owner for their insurer. It’s not an upsell – it’s the difference between a roof that satisfies the city and one that satisfies the underwriter too.
GAF Models & Products We Service in Tujunga
We work on the full GAF residential lineup:
- Timberline HDZ architectural shingles
- Timberline UHDZ architectural shingles
- GAF Liberty self-adhered and EverGuard flat/low-slope membranes
- GAF Pro-Start starter strips
- GAF Seal-A-Ridge ridge caps
Where the component matters for wind or fire performance – starter strips, ridge caps, membrane – we match GAF-branded parts so the system holds together the way it was designed. Where the OEM part adds no real value – pipe boots, step flashing – we use quality aftermarket materials that do the job for less. We keep common GAF-compatible components on hand for Tujunga turnaround, and we can source specific products quickly through our supplier relationships.
See the difference
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AfterGAF Service Pricing in Tujunga
GAF shingle repair in Tujunga typically runs $350 – $900 depending on the scope – a few lifted shingles and a ridge cap reset are on the lower end; a wind-damaged slope with flashing rebuild is higher. Full replacement on a standard mid-century ranch with Timberline HDZ generally lands between $12,000 and $22,000, though the steep slopes and add-on sections common on hillside and canyon properties push the number up. Every estimate is written and line-itemed, and the inspection that precedes it is free. Call (833) 467-4846 to schedule yours – we’ll walk the roof, show you what we find, and give you a fixed number before any work starts.
Serving Tujunga, CA — Our Local Coverage Area
We’re based in the Tujunga 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 Roofing in Tujunga
Yes – when installed as a complete Class A assembly, GAF shingles combined with the right underlayment, Pro-Start starter strips, and Seal-A-Ridge caps meet the fire-resistance standards for the Very High Fire Hazard Severity Zone. The key is documenting the full assembly for your insurer, which we provide after every re-roof.
The seal strip on the shingle or the ridge cap is failing under repeated wind pressure. On hillside Tujunga homes, west-facing slopes catch the Santa Ana wind at full force, and the factory seal can degrade well before the shingle mat tears. We’ll re-nail the field, replace the Seal-A-Ridge caps, and check the starter course. Call (833) 467-4846 for an exact quote – estimates are free.
Yes, provided the membrane still has structural integrity. We repair GAF Liberty and EverGuard membranes at seams, boots, and flashing points. If the membrane is UV-baked and cracking across the surface, we’ll recommend full section replacement instead – repair would be temporary.
They can. GAF shingles work on standard slopes, and GAF flat membranes handle the low-slope add-ons common on canyon cabins. The critical work is at the transitions – step and counter flashing where one plane meets another. That’s where irregular canyon roofs leak, and that’s where we spend the most time.
A repair makes sense when the damage is localized – a few lifted shingles, a failed boot, a displaced ridge cap – and the surrounding material still has granule coverage and flexibility. Replacement is the answer when the shingles are granule-starved, brittle, and wind-creased across entire slopes, or when the roof is past 15 years and failing in multiple places. We’ll show you the difference up close. Call (833) 467-4846 for a free inspection and an honest recommendation.
Service Areas Near Tujunga
We serve Tujunga and the surrounding foothill communities, including Sunland, Shadow Hills, La Crescenta, Montrose, and Sun Valley. If you’re outside these areas, check our GAF service in Murrieta Hot Springs page or the GAF service in Lakeview page for coverage details.
Book Your GAF Service in Tujunga Today
If your GAF roof is showing signs of wind damage, granule loss, or flashing failure, call (833) 467-4846. We’ll schedule a free inspection, walk you through what we find, and give you an honest recommendation – repair when repair is right, replacement when it’s not. The roof either does its job or it doesn’t. Let’s make sure it does.
Written by Ruben Castellano, Owner at Tilecraft Roofing, serving Tujunga and the surrounding foothill communities.