Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across San Bernardino
A full roof replacement in San Bernardino typically runs $9,500 to $18,000 for a standard single-story ranch home with architectural asphalt shingles, and most jobs take three to five working days from tear-off to final inspection. Those numbers assume the roof is brought up to current wind-uplift code for the Cajon Pass exposure zone, which changes the spec on fasteners, underlayment, and ridge ventilation. If you’re seeing daylight through the decking, missing shingles after the last Santa Ana event, or granule buildup in your gutters, call (945) 303-9821 for a written, line-item price before any work starts.
Why Tilehurst Roofing Is San Bernardino’s Preferred Roof Replacement Company
San Bernardino homeowners call us because the written price lands in their hands before the first shingle comes off the truck, and because that price doesn’t change at the door. We’re part of the Kingswell family of roofing companies, founded in 2000, and every Tilehurst location operates under the same three rules: say the price before the work, show up in the window we gave, and put the guarantee in writing before the crew leaves. Greg Holloway leads our team, and he holds every job to the 365-Day Done Right Promise. If it’s not done right, we return and make it right for a full year after the job. No fine print, no negotiation.
Our crews work throughout San Bernardino weekly, from the flat valley corridors along E Street and Baseline up into the foothill streets north of the 210. That regular presence means we know what a compliant tear-off looks like on a 1950s tract home near Perris Hill Park, and we know which manufacturers’ shingles hold a wind rating high enough for a house sitting directly in the Cajon Pass wind tunnel. Every technician on your roof is background-checked and uniformed, so you know exactly who’s up there. And when you call (945) 303-9821, a live person answers. Not a voicemail. Not a callback queue. Every hour of every day.
Roof Replacement Contractor in San Bernardino
A Roof Replacement Contractor in San Bernardino has to do more than swap old shingles for new ones. The city’s position at the mouth of the Cajon Pass means every tear-off should include a sheathing inspection, re-fastening where the original decking is under-nailed, and a wind-rated installation pattern that a mild-climate contractor twenty miles south might never need to think about. Full replacements on San Bernardino homes run from roughly $9,500 for a smaller three-tab or architectural shingle job up to $18,000 or more when decking replacement, flashing work, and higher-end materials are included.
What a Compliant Quote Includes
Our written quotes cover tear-off and disposal, decking inspection and re-nailing to current spacing, underlayment, drip edge, valley metal, flashing at penetrations, the shingle system itself, and ridge ventilation. If the decking is rotted or too far gone to re-fasten, we price that replacement in the same line-item quote, not as a surprise add-on after the roof is open. San Bernardino building code requires permits on full re-roofs, and we pull them, schedule the inspection, and stay until it passes.
When to Replace Instead of Repair
If your roof is wearing original or once-replaced 3-tab shingles from the 1970s or 1980s, the decking beneath has likely seen decades of thermal cycling from 108°F summers, and the shingles themselves are brittle enough to crack under a footfall. Wind-blown-off sections after a Santa Ana event are a sign the system has already failed in the wind-uplift zone. At that point, repeated repairs cost more per square than a replacement spread over the roof’s full service life.
Asphalt Shingle Roof Replacement in San Bernardino
Asphalt Shingle Roof Replacement in San Bernardino is the most common full replacement we install, and for good reason: the product is affordable, carries strong wind ratings when fastened correctly, and handles the valley’s extreme UV and heat cycles better than most alternatives in the same price class. Expect to pay between $9,500 and $16,500 on most San Bernardino ranch homes, with architectural shingles at the higher end and basic three-tab at the lower end, though we rarely recommend three-tab in this wind zone.
Architectural Shingles for the Cajon Pass Zone
Architectural shingles from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral are all available through Tilehurst, and several of them carry ASTM wind ratings that meet or exceed what San Bernardino’s exposure demands. We favor the enhanced nailing pattern: six nails per shingle instead of four, placed in the manufacturer’s designated high-wind zone. That pattern is what earns the shingle its highest published wind warranty, and it’s the difference between a roof that survives a 70 mph gust and one that sheds shingles into the neighbor’s yard.
Flat and Low-Slope Sections
Many San Bernardino homes have flat or low-slope sections over patios, carports, or additions, especially along the older commercial corridors like E Street and Baseline. Those sections need a different system entirely: modified bitumen or a single-ply membrane, with heat-welded or cold-applied seams, plus proper flashing at every transition. We include these sections as separate line items in the same quote and handle them with the same written-price discipline as the shingle slopes.
Trusted Brands We Service in San Bernardino
We install and service shingle systems from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, which means your replacement is matched to the house, not to whatever happens to be sitting in the truck. For San Bernardino’s wind-tunnel exposure, several GAF and Atlas architectural lines carry high-wind ratings that map directly to what the Cajon Pass demands. We stock common components locally in the Inland Empire, so lead times stay short and a re-run on trim or flashing doesn’t stall the job. You get a real materials choice, and a written price for each option before you commit.
Common Roof Replacement Problems We See in San Bernardino Homes
- Wind-blown sections on foothill streets north of the 210. Homes at higher elevation catch the full force of Santa Ana gusts funneled through Cajon Pass. Under-nailed decking and hand-nailed 3-tab from the 1980s fail in sheets, not shingle by shingle, and those failures are predictable every major wind season.
- Granule loss and brittleness from valley heat. Summer temperatures regularly hit 108°F to 112°F with almost no coastal moisture. Asphalt shingles granulate and lose flexibility years faster here than in Los Angeles, and thermal expansion stresses every flashing joint on low-slope sections.
- Rotted or under-fastened decking on post-WWII tract homes. Many ranch homes built between the late 1940s and 1970s still sit on original sheathing that was nailed to old code spacing. By the time the shingles fail, the decking underneath is often too far gone to re-use.
- Flashing failures at chimneys, valleys, and wall transitions. The same heat cycling that breaks down shingles also opens up the metal flashings around penetrations. Once a flashing lifts, water gets under the underlayment, and a replacement that ignores this will leak within a season.
Pricing for Roof Replacement in San Bernardino, CA
Here’s what we tell San Bernardino homeowners when they ask for numbers. A full tear-off and architectural shingle replacement on a typical 1,200 to 1,800 square foot ranch runs $9,500 to $16,500, depending on roof complexity, decking condition, and the shingle line you choose. Add $1,800 to $4,200 if the decking needs full replacement rather than re-fastening. Flat or low-slope sections add $6 to $9 per square foot. These are written, line-item numbers, not verbal estimates, and they hold once you approve them. Call (945) 303-9821 and we’ll walk the roof, measure it, and put the full price in your hands before any work starts. The estimate is free.
We Also Serve Cities Near San Bernardino
Tilehurst Roofing runs crews through Loma Linda, Highland, Rialto, and Colton every week, and the same written-price, wind-rated replacement discipline applies in every one. If you’re in any of those cities and need a full Roof Replacement, call (945) 303-9821 and we’ll schedule the same free, line-item estimate we give homeowners in San Bernardino.
Serving San Bernardino, CA - Our Local Coverage Area
We’re based in the San Bernardino 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 About Roof Replacement in San Bernardino
San Bernardino sits at the mouth of Cajon Pass, a natural wind tunnel that accelerates Santa Ana gusts well beyond what Riverside or Ontario typically see, so your replacement should meet an ASTM D3161 Class F or UL 2390 high-wind rating depending on your elevation and exposure. In plain terms, that means architectural shingles installed with the manufacturer’s enhanced six-nail pattern, full underlayment, and ridge-cap fastening rated for the same wind speed as the field shingles. A cheap bid that promises “normal shingles, normal nails” is not compliant with what San Bernardino’s exposure actually demands. Call (945) 303-9821 and we’ll tell you exactly which rating your house needs and which shingle lines carry it.
The higher-elevation streets north of the 210 sit closer to the mouth of Cajon Pass, so they take Santa Ana gusts at full force with nothing to slow them down, and the wind finds every under-fastened shingle, lifted flashing, and weak ridge cap on the roof. Add decades of 108°F-plus summer heat and the original 1980s 3-tab on many of those homes is simply past its structural limit. We see failure there every wind season, and we plan replacements accordingly: re-fastened decking, high-wind nailing patterns, and ridge systems that will not peel off in the next blow.
Yes, because the documentation tells the adjuster exactly what was installed, to what standard, and when, and that is the kind of evidence that supports a claim when wind damage occurs. We provide a written record of the nailing pattern, the shingle’s wind rating, the underlayment, and the permit inspection result, and that documentation goes with you to your carrier. We have worked with San Bernardino homeowners on wind-loss claims where the adjuster accepted our install records as proof the roof was built to the standard the policy assumed. Call (945) 303-9821 for a free estimate if you want a replacement documented the same way.
The two most common omissions are the decking re-fastening and the wind-rated nailing pattern, because both cost labor and materials that do not change the roof’s appearance, but both are exactly what keep the roof attached during a Cajon Pass Santa Ana event. Cheap bids also typically skip full underlayment replacement, leave old flashing in place, skip the permit, and omit ridge ventilation that meets current code. Our written quotes include every one of those line items, and you can see them before you sign anything. Call (945) 303-9821 and we’ll show you what’s in ours that’s missing from theirs.
You need a full replacement, not an overlay, because the decking under a 40-to-60-year-old 3-tab roof in this wind zone has almost certainly been under-nailed to old code, and laying new shingles over a failing system just adds weight to a structure that’s already losing its grip. An overlay also hides the decking inspection a compliant tear-off would include, which means the next Santa Ana event takes off your entire new layer along with the old. A full tear-off lets us re-fasten the decking, inspect for rot, and install a wind-rated system from the sheathing up. Call (945) 303-9821 for a written price on the full replacement.
Ready for a written price? Call Tilehurst Roofing at (945) 303-9821 and we’ll schedule a free, no-obligation estimate for your San Bernardino roof replacement. Greg Holloway and our team will walk the roof, answer every question in plain English, and leave you with a line-item quote that will not change. That’s the Kingswell Way: say the price before the work, show up in the window we gave, and put the guarantee in writing before the crew leaves.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving San Bernardino with written-price roof replacements and the 365-Day Done Right Promise.






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