Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Owens Corning Roofing in Fontana, CA | Tilehurst Roofing
We provide independent Owens Corning roofing service across Fontana and nearby communities, from Owens Corning repair in Rancho Cucamonga to Oakridge shingle repairs near downtown Fontana and synthetic underlayment replacement on Sierra Avenue tract homes. The one thing that makes our Owens Corning work different in Fontana is understanding how the Cajon Pass wind corridor and 110-degree summers stress these roofs in ways you won’t see fifteen miles south. If your Owens Corning roof is leaking, lifting, or just aging out, call Tilehurst Roofing at (945) 303-9821 for a written estimate before anything happens.
Why Fontana Residents Choose Us for Owens Corning Service
Fontana homeowners don’t need a roofing company that treats every shingle brand the same. Owens Corning products, especially the Duration and Oakridge lines, fail in specific ways under specific conditions, and our crews see those failure patterns on Fontana roofs every week. We’re Owens Corning sales & service people in the practical sense: we install it, repair it, and replace it constantly. Greg Holloway, our owner, learned roofing at Los Angeles Trade-Technical College from instructors who were working roofers, and he’s carried that same standard into Tilehurst. We know Fontana’s housing stock because we’ve been on hundreds of these roofs. What we don’t claim is manufacturer affiliation. Tilehurst Roofing is an independent Owens Corning service provider, not an authorized dealer or factory representative. You get honest guidance based on what works here, not a brand script.
Common Owens Corning Roofing Problems We Solve in Fontana
These are the service calls we run most often with Owens Corning products in Fontana:
- Silent underlayment failure under concrete tile. On Fontana’s huge stock of 1990s-2000s tract homes, original 15-lb felt beneath concrete tile has often turned to dust while the tile itself looks untouched. We remove the tile, replace the underlayment with Owens Corning synthetic underlayment, and reset the original tile. No full tear-off needed.
- Cajon Pass wind lifting shingle tabs. Gusts over 60 mph through the pass hit Fontana’s older downtown shingle roofs hard. Owens Corning Oakridge and Duration shingles lift and crack where original fasteners have corroded, and once a tab lifts, the next wind event peels more.
- Thermal cycling and sealant strip failure. Fontana summers regularly hit 107-112°F. Those extreme temperature swings cause Owens Corning shingle sealant strips to lose adhesion, so tabs lift even without wind. We see this most on south- and west-facing slopes.
- Granule loss and cracking on aged composition shingles. Homes near downtown Fontana built in the 1950s and 1960s still carry original or early Owens Corning shingles past 20 years old. Granule loss and thermal cracking on south slopes are the usual failure mode, and the honest answer is usually replacement, not repair.
- Flashing and sealant degradation around penetrations. Fontana’s extreme UV exposure degrades flashing sealants faster than coastal or mid-IE markets. Pipe collars, skylight curbs, and chimney flashing on Owens Corning systems dry out and crack, opening slow leaks that spread under the roof surface before anyone notices staining.
Owens Corning Service in Fontana: What Local Conditions Mean for Your Roof
Here’s the Fontana-specific fact that changes how we approach Owens Corning roofing work here. The same-builder subdivisions along the Sierra Avenue corridor, plus the hillside tracts in Southridge, were built at a pace and scale that means entire streets share one original underlayment vintage. When one house in a late-1990s tract shows underlayment failure, the five houses next to it are usually at the same point, because they were roofed in the same year with the same materials by the same crew. We’ve seen it happen repeatedly. Our crew tore off S-curve concrete tile from a Fontana home off Sierra Avenue where the original 15-lb felt had crumbled to powder under years of extreme summer heat, even though every tile looked fine from the street. We replaced the underlayment with Owens Corning synthetic underlayment, reset the original tile, and two neighbors on the same block asked us to inspect their identical-vintage roofs the same afternoon. Both had the same silent leak risk. That kind of block-wide failure doesn’t happen in Rancho Cucamonga or Ontario, where build timelines vary more. It’s a Fontana pattern, and knowing it means a single inspection here often saves several neighbors at once.
Owens Corning Models & Products We Service in Fontana
We work on the Owens Corning products most common in Fontana’s housing stock. Oakridge architectural shingles show up frequently on 1950s and 1960s homes near downtown, while Duration and TruDefinition Duration architectural shingles appear on 1990s and 2000s tract re-roofs. Owens Corning synthetic underlayment is common beneath concrete tile on later-built Fontana homes. On the parts side, we use genuine Owens Corning shingles and components where they match the existing roof system, and high-quality compatible underlayments, flashing, and fasteners from other manufacturers where performance demands it. For concrete tile homes in Fontana, if the tile itself is sound, we recommend underlayment replacement over full tear-off. For aged Owens Corning shingle roofs past 20 years, replacement is usually the honest answer. Either way, we walk the roof with you and explain what we’re seeing before we propose anything.
Owens Corning Service Pricing in Fontana
What should an Owens Corning roof service cost in Fontana? Most of what we quote falls into a few ranges, and we give you a written price before any work starts. Small shingle repairs, like replacing a handful of lifted tabs or resealing flashing, typically run $350-$650, and that includes matching materials and a written guarantee on the repair. Full underlayment replacement under existing concrete tile on a standard Fontana tract home usually runs $4,200-$7,800, depending on roof complexity, height, and the condition of the tile. A complete Owens Corning shingle roof replacement on a typical Fontana home generally ranges from $9,500-$18,000, with the biggest variables being roof size, slope, decking condition, and whether we’re removing one layer or two. Every estimate we write in Fontana includes line-item pricing, so you see exactly what you’re paying for before you sign anything. Call (945) 303-9821 for a free estimate, and you’ll know the price before the first tile moves.
Serving Fontana, CA - Our Local Coverage Area
We’re based in the Fontana area and know this community well, and we also provide Riverside Owens Corning service. Use the map below to see our full service coverage - if you’re nearby, we can almost certainly help.
FAQs - Owens Corning Roofing in Fontana
Probably, and here’s why. The original 15-lb felt underlayment beneath Fontana’s 1990s concrete tile tract homes was not built for the kind of thermal cycling this city delivers. By year 20 to 25, most of it has degraded enough to leak, even when the tile above still looks perfect from the street. The honest move is an inspection: we lift tile in a few spots, check the underlayment, and show you what we find. If it’s crumbling, underlayment replacement with Owens Corning synthetic underlayment is the fix, and it’s far less expensive than a full roof replacement. We also handle Owens Corning in San Bernardino with the same approach. Call (945) 303-9821 to schedule a free inspection and estimate.
Because Fontana’s wind events hit roofs differently than ordinary weather. Gusts through Cajon Pass regularly exceed 60 mph, and they find the weakest points on an Owens Corning shingle roof first: corroded fasteners, failed sealant strips, and tabs that were already slightly lifted from thermal cycling. Each wind event makes those weak points worse until tabs peel off in groups. The fix is usually replacing the affected shingles and resealing surrounding tabs, but if we’re finding this across multiple sections of the roof, it’s a sign the shingles are near the end of their service life. Call (945) 303-9821 and we’ll tell you which situation you’re in.
In Fontana, the answer is almost always yes. The same-builder subdivisions along Sierra Avenue and in Southridge were roofed in batches, often the same year with the same materials. If your neighbor’s Owens Corning roof is failing, and your home is the same vintage from the same builder, your roof is under the same stress conditions. We inspect one Fontana home and frequently find the same issue on two or three adjacent houses. It costs you nothing to have us look. Call (945) 303-9821 to schedule a free inspection, and we’ll tell you honestly whether you have a problem or not.
Yes. Owens Corning manufactures synthetic underlayment designed for use beneath concrete and clay tile, and it’s what we install on Fontana tile roofs where the original felt has failed. We offer the same Owens Corning repair in Ontario for tile homes with degraded underlayment. It holds up to the heat and UV conditions here far better than the 15-lb felt that came on most 1990s tract homes. If your tile itself is still sound, we can remove it, replace the underlayment, and reset the tile, which preserves the home’s original look and costs significantly less than a full tear-off. Call (945) 303-9821 for an exact quote on your roof.
That depends on the age and condition of the shingles, and we’ll show you the evidence either way. If your Owens Corning shingle roof is under 15 years old and the wind damage is localized, a repair with matching shingles usually makes sense. If the roof is past 20 years old and we’re finding granule loss, cracking, and failed sealant strips in multiple places, patching is throwing money at a roof that’s already near the end. We’ll give you our honest recommendation and a written price for whichever approach we’d take on our own homes. Call (945) 303-9821 and we’ll walk the roof with you.
Service Areas Near Fontana
We provide Fontana service area coverage and also work in nearby communities across the Inland Empire and Southern California. If you’re in Rancho Cucamonga, Ontario, Rialto, Bloomington, or Jurupa Valley, call us. We also offer Owens Corning service in Moreno Valley and Owens Corning service in Oxnard for homeowners in those markets.
Book Your Owens Corning Service in Fontana Today
Call (945) 303-9821 to schedule your free Owens Corning roof inspection and estimate in Fontana. A live person answers, every time. We’ll put the price in writing before anything moves, and you’ll know exactly what your roof needs.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Fontana since 2000.






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