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
Fast, Reliable Roof Repair Across Foothill Ranch
Roof repair in Foothill Ranch usually means one of two things: a Santa Ana wind event took tiles off your ridge, or the 1990s underlayment beneath your concrete tile has finally given out. We handle both, and we get to homes across the 92610 ZIP quickly because we know the tract layouts, the HOA requirements, and the specific way roofs fail up here against the Santa Ana Mountains. If you’ve noticed a damp ceiling, missing cap tiles, or granules in your gutter, call Sunridge Roof Repair at (833) 589-5180 for a straight answer before you spend a dollar.
Why Sunridge Roof Repair Is Foothill Ranch’s Preferred Roof Repair Company
Sunridge is a roofing-only company. We don’t do siding, gutters, or windows. Every crew member we send to Foothill Ranch works on roofs every single day, which means we diagnose problems faster and we don’t guess. When we walk a 1990s tract home near the Foothill Ranch business park or up toward the hills above Portola Parkway, we already know what we’re going to find: concrete tile that still has service life and underlayment that doesn’t. That specific local knowledge is the difference between a $700 repair and a $30,000 re-roof someone else tried to sell you.
Ruben Ochoa leads our team, and he’s built our reputation on one principle: inspect before we recommend. We offer roof inspections as a standalone service in Foothill Ranch, no strings attached. If your roof is fine, we’ll tell you it’s fine. If it needs five tiles reset and a valley re-flashed, we’ll quote that. We only recommend replacement when the decking and structure actually require it.
Styles & brands we work with






Commercial Roof Repair in Foothill Ranch
Commercial roof repair in Foothill Ranch covers the light-industrial and office buildings concentrated around the Foothill Ranch business park, where most roofs are modified bitumen or TPO over low-slope decks. The job typically involves sealing penetrations, repairing split seams, replacing failed pipe boots, and addressing ponding areas that develop where drainage has settled. A commercial roof repair in this area generally runs $850 – $2,400 depending on the number of penetrations and the linear feet of seam work involved. Sunridge works with commercial-grade materials from IKO, Atlas, and Tamko, so we can match the existing system rather than forcing a brand change.
Penetration and Seam Repair
Most Foothill Ranch commercial roof failures start at penetrations: HVAC curbs, vent stacks, exhaust fans. The sealant dries out in the foothill sun, cracks, and lets water track sideways into the insulation. We strip the old sealant, mechanically fasten or weld new flashing at the curb, and re-seal with materials matched to the existing membrane.
Low-Slope Drainage and Ponding
When a commercial roof in Foothill Ranch holds water for more than 48 hours, the membrane degrades faster and leaks follow. We repair the drainage issue by installing tapered crickets or re-sloping around drains, then patch the membrane where standing water already caused damage. Most repairs hold for a decade or more when drainage is corrected at the same time.
Roof Leak Repair in Foothill Ranch
Roof leak repair in Foothill Ranch usually traces back to one of three sources: failed flashing at a valley or chimney, underlayment that’s worn through beneath concrete tile, or lifted starter strip along the fascia line. We start every leak call with a visual inspection plus a water test when the leak’s location is unclear. Typical leak repair in Foothill Ranch runs $350 – $900 for a single flash or valley issue, and $1,100 – $2,600 when underlayment removal and re-set of multiple tiles is required. You’ll get a written line-item quote before we touch anything, so you know exactly what you’re paying for.
Valley and Flashing Repair
Valley metal, chimney flashing, and pipe boots are the most common leak points on 1990s tract homes here. The metal itself rarely fails; it’s the sealant and the underlayment lapping beneath it that breaks down from two decades of foothill UV exposure. We pull the surrounding tile, replace the underlayment around the penetration, re-set the flashing with new sealant, and put the tile back.
Underlayment Repair Beneath Tile
When concrete tile still has decades of service life but the felt or synthetic underlayment beneath it has disintegrated, the right repair is lifting the tile, replacing the underlayment in the affected area, and re-setting the original tile. This is what Foothill Ranch roofs need more than anything else right now, and it’s also what dishonest contractors use to push a full re-roof. We’ll show you the failed underlayment with photos before we ever suggest replacement.
Trusted Brands We Service in Foothill Ranch
We’re brand-agnostic on purpose. Our Foothill Ranch customers have tile roofs and shingle roofs, and no single manufacturer makes the best product for every home. We work with seven nationally recognized manufacturers, including IKO, Atlas, Tamko, and Boral, plus the premium tier with GAF, CertainTeed, and Owens Corning. That means when you need matching tile, ridge cap, or shingle material for a repair in Foothill Ranch, we can source it quickly and we won’t upsell you into a brand you don’t need because a supplier offered us a kickback. Your roof should dictate the material, not the other way around.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Foothill Ranch Homes
- Failed underlayment beneath still-serviceable concrete tile. The 1990s tract build-out in Foothill Ranch used builder-grade felt underlayment, and nearly every 92610 home is now past its expected lifespan. The tile looks fine from the street, but the waterproof layer beneath it is dust. Lift-and-reset repair is almost always the right call.
- Wind-scoured ridge cap and hip tiles after Santa Ana events. When the winds come down the Santa Ana Mountains, they hit the ridge lines of Foothill Ranch homes first. Missing cap tile exposes the ridge vent and lets water straight into the attic. We see this after nearly every significant wind event from October through January.
- UV-degraded shingle granules on the asphalt shingle tract homes. The homes in Foothill Ranch that went with asphalt shingles instead of concrete tile are losing surface granules faster than coastal Orange County homes because the foothill sun is more intense. Bare spots on shingles are an early warning that repair is needed before the fiberglass mat starts absorbing water.
- Lifted starter strip and drip edge at the fascia line. The bottom edge of the roof takes the most sun and wind exposure in Foothill Ranch. We routinely find starter strip that’s lifted, drip edge that’s corroded, and the first row of shingles or tile loosening along the eave. It’s an inexpensive repair when caught early and a leak source when ignored.
Pricing for Roof Repair in Foothill Ranch, CA
Most single-issue roof repairs in Foothill Ranch fall between $350 and $2,600. A simple pipe boot or vent boot replacement runs $350 – $550. Flashing repair at a valley or chimney runs $550 – $1,100. Lifting and re-setting a section of concrete tile with new underlayment runs $1,100 – $2,600 depending on the square footage. Full underlayment replacement across an entire Foothill Ranch roof runs $14,000 – $22,000, which is when we start honestly discussing repair-versus-replace with you. The factors that move your price are roof pitch, accessibility, the amount of tile that needs to be re-set, and whether the decking beneath has already started to rot. We quote fixed pricing, in writing, and the price doesn’t change once we start. Call (833) 589-5180 for a free estimate.
We Also Serve Cities Near Foothill Ranch
Sunridge Roof Repair provides the same inspection-first, repair-when-we-can approach to homeowners in nearby Roof Repair service areas including Portola Hills, Lake Forest, Mission Viejo, and Trabuco Canyon. If you’re just over the hill from Foothill Ranch, you’re still in our regular service territory and we’re happy to come out for a free estimate.
Serving Foothill Ranch, CA — Our Local Coverage Area
We’re based in the Foothill Ranch 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 Foothill Ranch
No. In most cases, the concrete tile on Foothill Ranch tract homes still has 20 to 30 years of service life left. What’s failing is the underlayment beneath it, and the right repair is lifting the tile, replacing the failed underlayment in the affected sections, and re-setting your original tile. A full re-roof is only necessary when the decking itself is rotted or structurally compromised. Call (833) 589-5180 for an inspection and we’ll show you exactly what’s failing with photos.
The builder warranties on 1990s Foothill Ranch homes have almost entirely expired, so there’s typically nothing left to void. What matters more is whether the work meets current California building code and your HOA’s architectural standards. We pull permits when required and pass inspections, so any repair work we do won’t create problems for a future sale or refinance. If you’re uncertain, we can review your specific situation during a free estimate call.
For most repairs, no. Replacing a few tiles, re-setting ridge cap, or repairing flashing is considered maintenance, not an architectural change, and doesn’t require HOA approval. If you’re replacing the whole roof and changing materials or color, that typically does need architectural committee sign-off. We know the Foothill Ranch HOA submittal process and can help you navigate it if your repair turns into a replacement.
Almost always a repair. Wind-scoured ridge cap and hip tiles are the most common single-tile call we get in Foothill Ranch after a Santa Ana event. We lift the surrounding tile, inspect the ridge vent and underlayment beneath, replace what’s damaged, and re-set the cap with new mortar or adhesive. The repair typically runs $400 – $1,200 depending on how many linear feet of ridge was affected. If the wind opened a valley at the same time, we’ll catch that during the inspection and repair it in the same visit.
Upgrade the underlayment first. If you’re doing a repair that requires lifting tile anyway, upgrading from the original builder-grade felt to a modern synthetic underlayment adds modest cost and doubles or triples the waterproofing lifespan. Replacing the ridge cap material is next. What can wait: re-coating the tile, changing tile color, or replacing the tile itself. The tile isn’t your problem. The layer beneath it is.
Written by Ruben Ochoa, Owner at Sunridge Roof Repair, providing roof inspection, repair, and replacement services with a material lineup across GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral.