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 Repair Across Los Serranos
Roof repair in Los Serranos usually means one thing: wind damage. The Chino Hills funnel Santa Ana gusts straight through the canyons and into the 91709 rooftops, and we see the results every fall: lifted shingles, cracked ridge tiles, and underlayment that gave out after one too many 100-degree summers. We know exactly what to look for on your roof because we’ve repaired hundreds of them in this area. If you’ve got a leak, missing tiles, or wind-lifted flashing, call (866) 942-4187 now. We’ll get a Los Serranos roof specialist out fast to assess what’s going on and give you a straight answer on what it’ll take to fix it. No runaround, no upselling. Just a clear repair plan at a fair price.
Why Orange County Roofing Co Is Los Serranos’s Preferred Roof Repair Company
We’re based right here in the Inland Empire, and we’ve spent years working on the specific roof problems Los Serranos homeowners deal with. The wind corridor here is different from what you’d see in flat parts of Chino or over in Montclair. Our crews understand how canyon-channeled gusts hit the hillside tracts along the foothills, and we scope repairs with that reality in mind. Kurt Hensley has built our reputation on showing up when we say we will and being straight with homeowners about what actually needs fixing. That’s why Los Serranos customers call us back when the next storm rolls through.
Our Roof Repair team handles everything from a single missing shingle to full leak remediation, and we’re no strangers to the older ranch homes near the Los Serranos Country Club area. A lot of those roofs are hitting the 20 to 30 year mark, and the underlayment is baked. We’ll tell you the truth about whether a patch will hold or if you’re better off planning for replacement, and we’ll quote both ways so you can decide with real numbers in front of you. That kind of honesty is why homeowners across Los Serranos keep our number saved.
Styles & brands we work with






Commercial Roof Repair in Los Serranos
Commercial Roof Repair in Los Serranos means we’re working on low-slope or flat roofs on outbuildings, detached garages, shops, and ADUs that sit on larger properties. Unlike the steep tile roofs on the tract homes, these structures usually have modified bitumen, TPO, or older built-up roofing, and each material fails in its own way. We regularly repair ponding water issues around drains, open seams, and flashing failures where the roof meets a parapet or a vent stack. For these jobs in 91709, we inspect the whole surface, not just the spot where water is showing up inside, because on a flat roof water can travel 20 feet from the actual breach before it drips.
Acreage Outbuilding Repairs
Lots of Los Serranos properties have detached structures, and those roofs go neglected. A shop roof that leaks slowly can rot the trusses before anyone notices. We check for sagging, cracked sealant, and rusted-through metal panels, then quote only what’s needed to stop the water and hold through the next Santa Ana season.
County Permitting and Setback Factors
Most repairs don’t require county permits, but if the repair expands into a re-roof or structural work, unincorporated San Bernardino County rules apply. We know those trigger points, and we’ll tell you up front if your project is headed into permit territory. We also account for setbacks when staging materials and equipment on your land, so we’re not blocking access or violating anything.
Roof Leak Repair in Los Serranos
Roof Leak Repair in Los Serranos starts with a careful interior and attic inspection to trace the water path from the stain to the actual source. On the tile roofs throughout 91709, the leak is often nowhere near where the ceiling stain appears. Water enters at a cracked tile or failed flashing, runs along the felt, and drips down a truss into the living space. We find the real source, not just the symptom. Most residential leak repairs in Los Serranos run between $350 and $900 depending on what we uncover, with flashing repairs around chimneys and valleys landing in that same range.
Underlayment and Valley Leaks
The baked-out underlayment under all that clay tile is the quiet killer. After years of triple-digit heat, it gets brittle and starts wicking water during winter rains. We’ll inspect the exposed felt in your attic and around the edges, and if it’s failed, we’ll quote both a targeted replacement and a full underlayment swap so you see the whole picture.
Flashing Repair
Flashing leaks around skylights, vents, and chimneys are the most common repair we do. After heavy wind, nails lift and sealant cracks. We replace the flashing with proper material, re-secure it against wind uplift, and make sure the surrounding tile or shingle sits tight. This runs $250 to $700 in Los Serranos depending on how many penetrations are involved.
Trusted Brands We Service in Los Serranos
We carry seven major roofing brands, so we fix and match whatever’s already on your roof and we’re not limited to one supplier’s line. If your tile roof has a certain profile or color, we can source a matching GAF underlayment or Atlas accessory system the same week. For shingle repairs, we regularly install Tamko and Boral products, and we’ll help you pick the one that fits your budget and the look of your home. Because we stock locally and have strong supplier ties, turnaround on these products for Los Serranos customers is quick, even in the middle of storm season.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Los Serranos Homes
- Santa Ana wind damage on hillside tracts: The canyon-channeled gusts along the Chino Hills foothills crack ridge tiles and lift hip shingles. These are the calls we get first after a fall wind event, and they’re almost always on the hillside properties, not the flat valley streets.
- Dried-out underlayment from Inland Empire heat: Years of 100°F+ summers bake the felt until it crumbles. The first winter rain finds every weak spot, and homeowners in 91709 notice water stains on ceilings that were never there before.
- Flashing failures on outbuildings and ADUs: Detached structures on larger Los Serranos lots often have improvised flashing around vents and skylights. Wind-driven rain finds those gaps, and the leak shows up as a damp wall or musty smell in the shop.
- Valley and hip junction leaks on 1980s tract homes: The Mediterranean-style tile roofs from that era are now at replacement age. The overlap points and valleys fail first, and we see recurrent leaks in the same spots until the flashing and underlayment get properly redone.
Pricing for Roof Repair in Los Serranos, CA
We Also Serve Cities Near Los Serranos
Orange County Roofing Co handles roof repair across the entire west Inland Empire. Our Roof Repair in Los Serranos crews are also out in Chino, Yorba Linda, Montclair, and Pomona every week. If you have a rental property or a family member a few miles away, we can help there too. Same materials, same straight answers, same crew standards.
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 Repair in Los Serranos
Wind exposure in Los Serranos is more severe than in neighboring areas because the Chino Hills canyons channel and accelerate Santa Ana gusts. We use enhanced fastening and high-wind underlayment on repairs here specifically to withstand that uplift, which we wouldn’t need to do on a flat lot in Chino. Call (866) 942-4187 if your roof took a hit in the last wind event.
Most repair work doesn’t need a permit, but if the repair turns into a re-roof or involves structural changes, we may need to pull a San Bernardino County permit. We’ll tell you before the job starts whether your specific project crosses that line, and we handle the paperwork if it does.
Detached shops and ADUs often have flat or low-slope roofs with flashing that was never done correctly. The repair itself is usually straightforward, but we check the whole surface and account for setbacks and equipment access on your lot before we quote, so the price covers the full scope.
Our quotes include the time and logistics for getting material and equipment to the roof area, whether that means a long driveway, a gated entrance, or working around your outbuildings. When we come out to scope the job, we walk the whole access path so the estimate reflects your specific property, not a generic lot.
Because the summer heat bakes the underlayment until it’s brittle, and then the first real rain exposes every crack. It’s not a coincidence that leak calls spike in December and January across 91709. If you’re seeing a new stain on your ceiling, call (866) 942-4187 for a leak inspection.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving Los Serranos and the surrounding Inland Empire.