Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
GAF Construction in Fontana, CA | Barrett & Sons Construction
We provide independent GAF roof repair, replacement, and storm damage service across Fontana, and we do it with a level of local knowledge that changes how the job gets done. If you need Gaf service in Rancho Cucamonga, we bring the same expertise there too. Most contractors see a GAF roof. We see the house under it, the soil beneath that, and the wind that hits the south slope every October. Call (877) 610-1318 for a free estimate.
Why Fontana Residents Choose Us for GAF Service
Because we’ve been pulling old shingles off Fontana roofs since 1998, and we’ve seen what the heat does to them. Tom Barrett started this company the same year a lot of those east-side tract homes were hitting their first major repair cycle, and he’s been on roofs from the Kaiser Steel corridor to the 210 ever since. We know the GAF Timberline line the way a mechanic knows a Ford F-150: its strengths, its failure points, and exactly when a repair is throwing good money after bad.
We’re independent. Not manufacturer-affiliated, not authorized, not reading from a corporate script. That matters because it means our recommendation is based on what’s actually happening on your roof, not what a brand rep wants us to sell. We use OEM GAF starter strips, ridge cap, and underlayment when the warranty terms require it. When a roof is out of warranty, we’ll tell you that too, and we’ll use approved aftermarket sealants and flashing that fit the budget honestly. Serving Fontana means answering the phone yourself, showing up when you said you would, and writing down every price change before a single nail moves.
Common GAF Construction Problems We Solve in Fontana
- Granule loss on Timberline HDZ shingles. Fontana’s 105°F summers bake the asphalt layer, and Santa Ana winds throw grit across the roof surface like sandpaper. South-facing slopes lose granules fastest, exposing the fiberglass mat. We see it every August. The fix is usually a partial reroof of the affected slope, not a patch job.
- Wind-lifted rake edges on Royal Sovereign three-tab. The older homes in west Fontana near the I-10 corridor sit in a wind tunnel when the Santa Anas fire up. Royal Sovereign three-tab shingles, especially ones installed twenty-five years ago, start peeling at the rake edges. We re-nail, re-seal, and replace the damaged tabs before the next wind event turns a flap into a full tear-off.
- EverGuard TPO seam delamination on flat commercial roofs. Fontana’s monsoon microbursts dump water fast, and flat TPO roofs hold it longer than the manufacturer’s drainage assumptions. Pooled water stresses the heat-welded seams until they delaminate. We probe the seams, find the weak welds, and repair them properly, not with a bucket of goop.
- Nail pops and shingle cracking on 1960s roof decks. The original homes in 92335 were built with single-wall framing. When the ground moves, even slightly, the framing flexes. Roofing nails pop up through the shingles. We remove the popped nails, pull the shingle, inspect the deck, and re-secure with the right fastener pattern.
- Corroded original nails in west Fontana. Decades of airborne residue from the old Kaiser Steel operations settled on rooftops throughout 92335. Those original nails holding the decking down are now corroding. When we open a roof for repair, we often find the deck loosening from failed fasteners. That changes the scope from a patch to a re-nail, and we document it in writing before we proceed.
GAF Service in Fontana: What Local Conditions Mean for Your Equipment
Most roofers treat Fontana like any other hot city. That’s a mistake, and it’s the reason so many GAF repairs fail within two years. The 92335 zip code specifically carries a legacy that no building code can erase: the Kaiser Steel mill. Homes built in the 1940s and 1950s to house mill workers still have original roofing nails that have spent seventy years absorbing airborne industrial residue. The nails corrode. The deck loosens. The shingles, no matter how good the GAF product, can’t hold onto a deck that’s letting go.
So when a homeowner calls us for a simple shingle replacement on a slope near Juniper or Merrill, we go in knowing the repair will likely expand to a full re-nail once the shingles come off and we can see the deck. We tell the homeowner that up front. We write the change order before we pick up a hammer. That’s the difference between a roof that sheds leaks for another decade and one that starts staining ceilings again after the first Santa Ana. Just last July, near the corner of Merrill and Juniper in west Fontana, we removed a storm-damaged GAF Timberline HDZ roof and found the original 1947 skip sheathing had shrunk to half-inch gaps. The homeowner had originally found us through our our Bathroom Remodeling in Fontana work and trusted us with the roof too. Our crew replaced two broken rafters, installed new OSB decking over the entire 900-square-foot rear slope, then laid GAF’s Tiger Paw underlayment before reinstalling the Timberline shingles, and the homeowner finally stopped seeing ceiling stains after every wind event.
GAF Models & Products We Service in Fontana
We work on the full GAF lineup, but the ones we see most often in Fontana are the Timberline HDZ, Timberline Ultra HD, Royal Sovereign, and EverGuard TPO. The HDZ is the workhorse of the east-side tract homes and the newer builds. Royal Sovereign shows up on the older west-side three-tab roofs. EverGuard TPO covers the flat roofs on the logistics centers and commercial buildings along the freeway corridors.
We stock the common GAF parts locally, starter strips, ridge cap, Hip & Ridge shingles, and Tiger Paw underlayment among them, so we don’t have to wait on a distributor whenever a repair is straightforward. When the repair has to match existing warranty terms, we use OEM components, period. When the roof is out of warranty and the budget matters, we’ll use premium aftermarket materials and tell you exactly what you’re buying and why. For full GAF system guidance and GAF sales & service, we’ll walk through what a complete system actually includes, because most quotes you got from the last guy probably skipped the underlayment specs.
GAF Service Pricing in Fontana
What does GAF work actually cost in Fontana? Here are the ranges we’ve quoted on real jobs in these zip codes, alongside projects like Fontana Kitchen Remodeling where we’ve helped homeowners modernize their homes. Repair work runs lower. Full replacements run higher, and the old industrial fill under 92335 pads excavation and footing work if the job touches anything structural.
| Service | Price Range |
|---|---|
| GAF Roof Repair | $400-$1,800 |
| GAF Roof Replacement | $8,000-$20,000 |
| Metal Roof Installation (Standing Seam) | $15,000-$40,000 |
| Tile Roof Repair | $600-$2,500 |
What drives the number? Slope access, deck condition once we open it, whether the underlayment is still doing its job, and whether the old nails have given up. Our free estimate includes a walk-through and a written line item scope, so you’ll know what you’re paying for before anything starts. Call (877) 610-1318 for an exact quote.
Serving Fontana, CA - Our Local Coverage Area
We’re based in the Fontana 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 Fontana
Not necessarily. Granule loss on its own means the shingles are aging, but it doesn’t automatically mean the roof is done. We inspect the slope, check the mat exposure, and assess the deck underneath. If the shedding is isolated to a south-facing slope and the rest of the roof is sound, a partial reroof of that slope is often enough. If we’re finding bare mat across multiple slopes, replacement is usually cheaper than chasing leaks every year. Call (877) 610-1318 and we’ll tell you which one you have.
Because Fontana’s monsoon microbursts dump water faster than most flat roofs can drain, and pooled water sits on the heat-welded TPO seams until they delaminate. The seam failure is a symptom of drainage, not just welding. We repair the seams, then look at the roof’s slope and scupper placement. If water is still ponding after a repair, the leak comes back. We’ll recommend the fix that addresses both.
Sometimes. Royal Sovereign is still available in common colors, so if your roof isn’t too faded, we can match it closely. If the roof has seen twenty Fontana summers, the color drift may be too far gone for a blend that looks right. We’ll bring samples to your house and show you the match in daylight before we propose the repair. Call (877) 610-1318 and we’ll bring the sample board.
It can, but mostly indirectly. The fill affects the foundation and the framing, not the shingles. If the house has settled or shifted over the years, the roof deck may have gaps or uneven planes that show up once we strip the old roof. We don’t know that until we open it. What we do know is that homes in the old Kaiser corridor need more deck prep than comparable homes in east Fontana, and we budget for that in the written scope.
Yes. GAF accessories, starter strips, ridge cap, underlayment, are sold independently and can be installed on any roof. The warranty implications depend on whether you’re trying to maintain an existing GAF warranty or starting fresh. We’ll walk through what your current warranty actually covers and whether using OEM components matters for your situation. Estimates are free, and we’ll write everything down before work starts.
Service Areas Near Fontana
We serve Fontana and the surrounding Inland Empire communities, including Rialto, Rancho Cucamonga, Ontario, Bloomington, and Colton. Our Fontana service area covers 92335, 92336, 92337, and 92331. For GAF work just over the county line, see our GAF service in Moreno Valley page or our GAF service in Huntington Beach page if you’re closer to the coast.
Book Your GAF Service in Fontana Today
Call (877) 610-1318 and a live person answers. We’ll schedule a free estimate, walk your roof, and give you a written scope before any work begins. We’ll do it right the first time, or we’ll come back and make it right.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Fontana since 1998.







Before
After
Before
After
Before
After