Architectural shingles
Metal roofing
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Los Serranos, CA
Los Serranos homeowners deal with a roofing reality that most of Southern California never sees: expansive clay soils that heave after winter rains, Santa Ana winds that peel ridge caps, and 100°F summer heat that bakes tile mortar until it cracks. Weston Roof Repair has served Los Serranos since 2015, and we built our approach around one principle: inspect honestly, repair what’s fixable, and only replace when it’s truly necessary. If you’ve noticed a ceiling stain, a lifted tile, or flashing pulling away from your chimney, call (833) 589-6925 for a free estimate from a roofer who works with GAF, CertainTeed, Owens Corning, and IKO – not just one brand we’re locked into.
Why Los Serranos Homes Are Different
Los Serranos is unincorporated San Bernardino County, tucked against the Chino Hills. That geography matters more than most homeowners realize. The housing stock splits into two distinct groups: 1970s-80s ranch-style homes on large equestrian-era lots, many still wearing their original wood-shake or concrete-tile roofs that are now 40 to 50 years old, and 1990s-2000s two-story stucco tract homes on hillside subdivisions with concrete tile roofs and flat or low-slope sections over additions and patios.
The older canyon-side tracts sit on expansive clay. After a heavy winter rain, that clay swells and heaves, which cracks tile mortar and opens flashing seams around chimneys and skylights. We see the same failure pattern repeat on nearly every roof over 15 years old in those neighborhoods. Then come the Santa Anas, funneling through the Chino Hills and ripping loose ridge caps and fasteners that the soil movement already weakened. Add summer heat that regularly tops 100°F and bakes underlayment until it’s brittle, and you have a roofing environment that punishes shortcuts. A roof that would last 25 years in flat, stable soil gives up years earlier here unless the underlayment and flashing details are right.
Styles & brands we work with






Our Main Los Serranos Services
Most Los Serranos homeowners call us for one of two things: a repair that stops an active leak without overspending, or a full replacement when the roof has reached the end of its life on these hillside lots. Each has its own dedicated Los Serranos page with the details.
Roof Repair in Los Serranos
A Los Serranos roof repair usually starts with something visible: a water stain on a ceiling, a shingle or tile that slid after wind, or flashing that’s pulling away from a chimney. The clay-heave pattern here means we often find mortar cracks and opened seams long before the roof actually leaks. We’ll inspect first, and if a targeted repair fixes it, that’s what we’ll recommend. From a single damaged shingle to a full ridge-cap reset, the same team handles it. If you’re seeing signs of trouble, read what Roof Repair in Los Serranos involves.

Roof Replacement in Los Serranos
When a Los Serranos roof has reached the end of its serviceable life – most commonly the 40-year-old wood-shake and tile roofs in the original ranch tracts – replacement is the honest call. We tear off the old roof, inspect the decking underneath, and install new underlayment rated for our heat and the soil movement on hillside lots. Because we work with GAF, CertainTeed, Owens Corning, and IKO, plus several other leading manufacturers, the material choice is driven by your roof’s exposure and budget, not by what we happen to stock. See Roof Replacement in Los Serranos for full details on the process and what it costs.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Roof Inspection in Los Serranos
A roof inspection in Los Serranos is the least expensive way to avoid a five-figure surprise. Given the clay soil movement, Santa Ana wind exposure, and the age of the original ranch-home roofs in the 91709 ZIP, we recommend a Roof Inspection every two to three years – or immediately after any winter where the hillsides saw heavy rain. It’s a diagnostic step, not a sales tool: you learn exactly what condition your roof is in before anyone asks you to spend money on it.
Roof Inspection Services
Signs you need it
You notice ceiling stains after rain, see lifted or cracked tiles from the ground, or you haven’t looked at the roof since buying the home more than three years ago.
What it costs in Los Serranos
A standalone roof inspection in Los Serranos typically runs $150 to $300, depending on roof size and access.
How we do it
We walk the roof, check flashing, underlayment, and drainage, then give you a written condition report with photos and a recommendation to repair, monitor, or replace.
Hail Damage Roof
Signs you need it
You see dents or pockmarks on metal flashing, cracked tiles, or granule loss in gutters after a storm moved through the Chino Hills.
What it costs in Los Serranos
A hail damage assessment is part of a full inspection, typically $150 to $300 in Los Serranos, and we document everything for your insurer.
How we do it
We map the affected slopes, measure dent depth on flashing and vents, and photograph every damaged area so you have a complete record.
Roof Estimate
Signs you need it
You’re planning to sell, your insurance company asked for a roof condition report, or you know repairs are coming and want a written number before deciding.
What it costs in Los Serranos
Estimates are free; if you need a formal written estimate with line-item detail for an insurance claim or escrow, that’s part of our $150 to $300 inspection package.
How we do it
We measure the roof, note its current condition and material, and produce a scoped estimate with material and labor separated so you can compare apples to apples.
Free Roof Inspection
Signs you need it
You have no active leak but want a professional’s read on the roof’s remaining life before budgeting for major work.
What it costs in Los Serranos
We offer a free visual inspection from the ground for new inquiries, but a full on-roof assessment in Los Serranos runs $150 to $300.
How we do it
We start with the ground-level look everyone gets free, then give you the option to upgrade to the full walk-on inspection if you want documentation.
Roof Inspection Companies
Signs you need it
You’ve had two different roofers give you two different answers and you want a third, truly independent read from a company that doesn’t profit from over-diagnosing.
What it costs in Los Serranos
Our inspection-only service costs $150 to $300 in Los Serranos, and we don’t apply any pressure to convert it into a repair or replacement job.
How we do it
We act as your diagnostic partner: inspect, document, report, and then step back while you decide what to do.
What Roof Inspection Costs in Los Serranos
| Item | Typical range in Los Serranos |
|---|---|
| Standalone roof inspection | $150 – $300 |
| Inspection with written estimate | $150 – $300 |
| Hail or storm damage documentation | $150 – $300 |
How often should I get a roof inspection in Los Serranos?
Every two to three years, and after any winter with heavy rain. The clay soil movement means small flashing and mortar failures can open up quickly, and catching them early is the difference between a repair and a tear-off.
Will you inspect my roof and tell me honestly if it just needs a repair?
Yes. That’s the entire point of our inspection service. We’ll tell you what’s wrong, what it costs to fix, and how much life the roof has left. If you don’t need a replacement, we won’t recommend one. Call (833) 589-6925 to schedule.
Brands We Service in Los Serranos
Weston Roof Repair installs and repairs our brands across the full spectrum: GAF, CertainTeed, Owens Corning, and IKO, among others. Because we’re not locked into one manufacturer, we stock common parts locally and can match your existing tile or shingle profile rather than forcing a full section replacement when a targeted fix works.
See the difference
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AfterPricing for Roofers in Los Serranos, CA
| Service | Typical range in Los Serranos |
|---|---|
| Roof inspection | $150 – $300 |
| Roof inspection with written estimate | $150 – $300 |
| Hail or storm damage documentation | $150 – $300 |
| Minor roof repair (single shingle or tile reset) | $15 – $80 per shingle/tile |
| Mid-range repair (flashing, vent boot, small section) | $150 – $225 + materials |
| Extensive repair (ridge cap reset, large flashing replacement) | $250 – $450 + materials |
| Asphalt shingle roof replacement (per square, labor only) | $50 – $80 per square |
| Asphalt shingle roof replacement (per square, full service) | $300 – $500 per square |
| Tile roof replacement (per square, full service) | $600 – $1,200 per square |
| Wood shake roof replacement (per square, full service) | $700 – $1,000 per square |
| Full tear-off and disposal | Included in replacement pricing |
What pushes the price up in Los Serranos is access: hillside lots with steep slopes, two-story homes with hard-to-reach sections, and the extra flashing work the clay-heave pattern demands around chimneys and skylights. Whatever the number, you get it in writing before work starts, and it doesn’t change unless you change the scope. That’s our fixed-price promise.
Neighborhoods We Serve in Los Serranos
Los Serranos is compact, but the terrain and housing age vary block by block. We regularly work in the following areas:
- North Los Serranos (equestrian-era ranch tracts, 1970s-80s homes on large lots)
- South Los Serranos (newer hillside tract development, two-story stucco homes)
- Canyon-side tracts below the Chino Hills ridgeline
- Flatland ranch neighborhoods near Chino Hills High School
- Hillside subdivisions along the 91709 corridor
For most Los Serranos addresses, we can get an inspector to your property within two to three business days of your call, weather and workload depending.
Service Area – Cities Near Los Serranos
Weston Roof Repair is based in Yorba Linda and serves Los Serranos along with the surrounding communities. If you’re in Chino, CA, Yorba Linda, CA, Pomona, CA, or Walnut, CA, we cover those areas too. All of these cities share the same inland heat, Santa Ana exposure, and aging housing stock that make proper roofing work so important.
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 Roofers in Los Serranos
Most full roof replacements in Los Serranos require a building permit from San Bernardino County. Targeted repairs typically don’t, but if the job grows beyond patching, we’ll flag it during the estimate. We handle the paperwork when permits are required, and the cost is included in your written quote.
Call (833) 589-6925 and we’ll get someone to your home for an assessment, usually within two to three business days. If the leak is active and spreading, mention it when you call so we can prioritize accordingly. We’d rather inspect before quoting, so you get a straight answer on what’s actually wrong.
Some Los Serranos homeowners are in HOAs with material restrictions, usually around roof color or tile profile. We work with GAF, CertainTeed, Owens Corning, IKO, and other manufacturers, so we can usually match the approved material list without a battle. Bring your HOA’s roofing specs to the estimate and we’ll build the quote around them.
What happens when you call
- 1A real person answersNo phone trees — talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Los Serranos Customers Say
"Valley had been done without proper underlayment and was leaking. Redone correctly, and he explained exactly what had been wrong so I could understand it."
— Tariq Saleh"Added a ridge vent and cleared the blocked soffit vents. Attic temperature in the summer dropped noticeably and the upstairs is livable now."
— Allison Bennett"Fixed the leak and it has stayed fixed through a wet winter. Scheduling the initial estimate took about a week and a half, so they're clearly busy."
— Dana Walsh