Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Los Serranos
Roof replacement in Los Serranos costs between $11,500 and $28,000 for a typical 1,800 – 2,600 sq ft home in 91709, depending on material choice and what we find once the old roof comes off. Most full tear-off and replacement jobs take five to eight working days. Call (866) 942-4187 to schedule a free inspection and line-item estimate.
We work throughout the hillside tracts off Pipeline Avenue, the neighborhoods surrounding Los Serranos Country Club, and every street that climbs toward the Chino Hills foothills. Our crews know this wind corridor better than any roofing company that drives in from the coast. When Santa Ana gusts hit, they don’t hit Yorba Linda the way they hit the canyon-facing slopes here. That matters for how your roof gets fastened, not just what gets put on top of it.
Why Orange County Roofing Co Is Los Serranos’s Preferred Roof Replacement Company
Homeowners in Los Serranos call us because we explain the trade-offs honestly and let the house decide what it needs. We carry seven major shingle and tile brands so the recommendation you get from us is based on your roof’s exposure, pitch, and budget, not on whatever single line a contractor happens to sell. That matters here more than in most places, because wind performance in the canyon-facing tracts is a bigger factor than aesthetics alone.
Our inspection reports come back with photos and specific measurements. If your underlayment is cracked or your ridge tiles are loose, you’ll see it in the report before you sign anything. No pressure, no vague warnings. Just a roofer who opened the decking and documented what’s actually there.
Led by Kurt Hensley, our crew has replaced roofs on the 1980s and 1990s tract homes that dominate 91709, plus the older ranch-style houses near the country club. We know what those homes hide under the tile, because we’ve opened dozens of them.
Styles & brands we work with
Asphalt Shingle Roof Replacement in Los Serranos
Asphalt Shingle Roof Replacement in Los Serranos is the most common upgrade we do when Mediterranean tile has reached the end of its life and the homeowner wants a lighter, lower-cost option with solid wind ratings. A full tear-off and architectural shingle replacement on a 2,000 sq ft Los Serranos home typically runs $12,000 to $19,000. That includes decking inspection, underlayment replacement, and all flashing.
Architectural shingles and wind exposure
On the hillside streets where Santa Ana gusts channel through the Chino Hills canyons, architectural shingles with a 130 mph wind rating installed to a six-nail pattern hold better than three-tab shingles nailed with the default four. We see lifted hip shingles after every fall wind season on homes where the original install skimped on fasteners.
What gets replaced under the shingles
Shingles are only half the system. The underlayment, ice and water shield in valleys, drip edge, and pipe flashings all get replaced on a proper Los Serranos tear-off. If the decking is rotted or delaminated from decades of inland heat, we replace those sheets before anything else goes down.
New Roof Installation in Los Serranos
New Roof Installation in Los Serranos applies whether you’re tearing off an original 1980s tile roof or building an addition that needs roofing tied into the existing structure. For a full new roof on a 2,200 sq ft tract home, expect $15,000 to $24,000 for architectural shingles and $22,000 to $28,000 for a tile or stone-coated steel system. New construction roof installation is priced per square and depends on pitch, access, and the roofing material specified.
Full tear-off versus overlay
Los Serranos building codes don’t allow a second layer of roofing over an existing one, so if your 91709 home has its original roof, the job is a full tear-off. That’s actually good news, because it means the decking gets inspected and any hidden framing damage gets addressed before the new roof goes on.
Tying into existing roof lines
When a homeowner adds a room or replaces a section damaged by wind, the new roof has to tie into the old valleys and hips correctly. On canyon-facing slopes, we pay particular attention to the transition points, because that’s where wind-driven rain finds its way in during winter storms.
Trusted Brands We Service in Los Serranos
We’re authorized to install Atlas, Tamko, and GAF roofing systems, alongside four other major manufacturers, so our recommendation isn’t tied to one brand’s margin. If a GAF architectural shingle fits your budget and wind-exposure needs, that’s what we’ll quote. If Tamko or Atlas has a better warranty tier for your situation, we’ll tell you that instead. We keep common components and color matches readily available for Los Serranos installs, which means fewer delays when a tear-off reveals something that needs a quick material decision.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Los Serranos Homes
- Wind-torn ridge tiles and lifted hip shingles: The canyon-channeled Santa Ana gusts that hit the hillside tracts along the Chino Hills foothills break clay tile ridges and lift hip shingles every fall. Homes facing the canyon mouths take the worst of it, and fastener patterns matter more there than shingle brand.
- Cracked, dried-out tile underlayment: Decades of 100°F+ inland summers bake the original felt underlayment until it cracks and stops shedding winter rain. By the time a Los Serranos homeowner sees a leak, the underlayment has usually been failing for years.
- Code-required framing and electrical upgrades: Once the old roof and decking come off, the exposed framing gets inspected. On 1980s tract homes, we regularly find undersized or damaged framing members and old wiring that must be corrected before the permit closes.
- Valley flashing failures on Mediterranean tile homes: The tile valleys on the older homes near the Los Serranos Country Club area frequently have original metal flashing that has corroded or separated, letting water into the eaves during winter rain events.
Pricing for Roof Replacement in Los Serranos, CA
Here’s what Los Serranos homeowners can expect to pay in 2026:
- Architectural asphalt shingle roof (full tear-off): $12,000 – $19,000 for a 1,800 – 2,200 sq ft home
- Concrete or clay tile roof replacement: $21,000 – $28,000 including new underlayment and flashing
- Roof decking replacement (per sheet): $95 – $140 depending on thickness and code requirements
- Flat roof section (torch-down or TPO): $9 – $14 per square foot
What changes the price most in Los Serranos is what we find once the old roof is off. A 1988 tract home with failed underlayment, two broken ridges, and rotted rafter tails costs more than the same-sized roof on a home that was re-roofed once already. Every estimate we write includes specific allowances for decking, framing, and code upgrades, so you approve the real number before we start, not after. Call (866) 942-4187 for a free, written estimate with a line-item breakdown.
We Also Serve Cities Near Los Serranos
Our Roof Replacement crews cover all of Los Serranos and the surrounding cities, including Chino, Yorba Linda, Montclair, and Pomona. If you’re in a neighboring community and unsure whether we work in your neighborhood, call (866) 942-4187 and ask.
Serving Los Serranos, CA — Our Local Coverage Area
We’re based in the Los Serranos 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 Los Serranos
Ridge tiles fail on 91709 homes because the Santa Ana winds accelerate through the Chino Hills canyon mouths and hit the upper rooflines with gusts that most valley-floor roofs never experience. Original 1980s and 1990s tile installations often used a mortar set and minimal mechanical fastening, which wind will eventually break loose. The fix is a wind-rated ridge fastening system with mechanical clips or adhesive foam plus screws, installed to the exposure level of your specific slope. If this happens every year, call (866) 942-4187 and we’ll inspect the ridge line before the next wind season.
A permit on a Los Serranos roof replacement triggers an inspection of the exposed decking and framing. On 1980s tract homes, that often means the inspector flags undersized rafter spans, water-damaged rafter tails, or old wiring stapled to the underside of the decking. We write allowances for decking replacement and framing repair into every Los Serranos contract, and we price each uncovered item in writing before we touch it. You won’t get a surprise change order mid-job. Call us for an estimate that accounts for what these homes actually hide.
Yes, architectural shingles from Atlas, Tamko, or GAF with a 130 mph wind rating will hold up on Los Serranos roofs when installed with a six-nail pattern and proper starter strip. The failure we see isn’t the shingle itself; it’s the fastener count and the nail placement from the original install. On canyon-facing slopes, we upgrade to the six-nail pattern and check that every nail hits the nailing strip. Done right, a quality architectural shingle roof will handle this wind corridor.
Compare the line items, not the total. A Los Serranos bid that looks $4,000 cheaper often leaves out underlayment replacement, decking allowance, permit fees, or wind-rated fastening. Ask each contractor to specify the nailing pattern, the underlayment type, the flashing scope, and the dollar amount set aside for decking and framing. If one bid won’t break it out, that’s your answer. We’ll give you a written line-item estimate for your 91709 home so you can compare honestly. Call (866) 942-4187.
The best window for a Los Serranos roof replacement is late spring through early fall, when the Santa Ana winds are quiet and the rain risk is minimal. Summer heat slows some crews, but our crews start early and manage tear-off and re-cover in stages so the decking is never exposed overnight during monsoon season. Fall wind events make tear-off dangerous and rain can soak the exposed decking quickly. If your roof is already losing ridge tiles, don’t wait through another wind season. Call (866) 942-4187 to schedule a free inspection and get on the calendar.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving Los Serranos and the surrounding Inland Empire communities.