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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across San Antonio Heights
Roof repair in San Antonio Heights usually runs between $350 and $1,400 depending on what failed, and most jobs on this hillside come down to wind damage at the ridge and eaves rather than worn-out field shingles. We work throughout 91784, from the canyon-facing lots above Euclid Avenue to the older ranch pockets near 24th Street, and we know what these roofs take. If you’ve spotted a lifted eave edge, missing ridge caps, or a damp spot under a dormer, call (877) 755-4274 and we’ll give you a straight answer on what it’ll take to fix it.
Weathervane Roof Repair is a roofing-only shop. No siding, no windows, no general contracting. Just roofs, inspected first, repaired when they need it, replaced only when they truly don’t have life left. Our Roof Repair team works with seven major shingle brands so we can match what’s already on your San Antonio Heights home, not sell you whatever’s on the truck.
Why Weathervane Roof Repair Is San Antonio Heights’s Preferred Roof Repair Company
We’ve spent enough time on rooftops in San Antonio Heights to know the failure patterns here before we even climb the ladder. This isn’t flatland Upland roofing. The elevation sits around 1,500 to 2,000 feet, the lots slope, and the roofs catch canyon wind differently. Homeowners call us because we already know their ridge caps failed from wind-rated detailing that was never there in the first place, not because the shingle wore out.
Gil Tanner leads our crew, and he’s built the company around a repair-first philosophy that San Antonio Heights homeowners tend to appreciate. We’re not going to pitch a full replacement when a $600 ridge re-fastening solves the problem. If your roof needs five more years and a few targeted repairs, that’s what we’ll tell you. If the decking is shot and the underlayment is original from the 1960s, we’ll tell you that too, straight up.
Every job starts with a Roof Inspection. Not a sales call dressed up as one. We document what’s failing, what’s holding, and what might become a problem next season. Then we quote only what’s actually needed. That’s the whole point of being a specialist. You get one honest recommendation, not three bids from three crews who all see different problems.
Styles & brands we work with
Storm Damage Roof Repair in San Antonio Heights
Storm Damage Roof Repair in San Antonio Heights is different than in the flatlands below because the storms here aren’t just rain events. Santa Ana and canyon gusts regularly strip ridge caps and lift eave edges on exposed hillside roofs, even when the field shingles are fine. Homeowners in 91784 typically discover the damage the morning after a wind event: shingle tabs in the yard, a ridge cap hanging over the gutter, a new drip stain in the garage ceiling. These homes sit high and exposed, and wind-rated fastening was often never part of the original build.
Most wind-related storm damage jobs in San Antonio Heights run between $400 and $1,200 depending on how many linear feet of ridge or eave are involved. That’s the honest range. The driver is how much of the ridge line needs re-fastening and whether the underlayment underneath got torn.
Ridge Cap Re-Securing
After a strong blow, ridge caps are usually the first thing to lift. We re-set them with wind-rated nails and sealant, but more importantly we check what’s underneath. On older hillside homes, the ridge board itself sometimes moves. Tightening the caps won’t matter if the framing flexes with the next Santa Ana. We fix the attachment, not just the shingle above it.
Expect this work to take half a day and cost $400 to $800 on most San Antonio Heights roofs.
Eave and Drip Edge Repair
Wind gets under eave edges on these slopes and peels them back like a page in a book. Then water follows the gap straight into the fascia and soffit. We re-secure the drip edge, replace any damaged fascia-board components, and reset the starter course so the eave line is actually sealed. This more involved repair runs $600 to $1,400 depending on linear footage and whether wood repair is needed.
Metal Roof Repair in San Antonio Heights
Metal Roof Repair in San Antonio Heights shows up most often on the custom hillside builds and newer re-roofs where standing seam or metal tile was the spec. The metal panels themselves rarely fail from age, but the fasteners, neoprene washers, and ridge flashings do. At this elevation, the thermal cycling is brutal: hot summer days followed by cold mountain nights means panel movement, and panel movement means fasteners back out. We see this on exposed sections along the north slope of the foothills constantly.
Metal roof repairs here usually cost between $500 and $1,800. The range depends on whether we’re replacing a handful of failed fasteners or re-flashing a ridge that’s been leaking through the seams.
Fastener and Seam Leaks
Most metal roof leaks aren’t from holes in the panels. They come from backed-out fasteners or seams that lost their sealant years ago. We re-torque what can be re-torqued, replace failed fasteners with weather-matched options, and re-seal open seams. This is often a one-day job on a hillside home.
Metal Roof Flashing Repair
Metal roofs on these complex hillside builds rarely have simple geometry. Dormers, valleys, chimney penetrations. Each of those intersections needs flashing that moves with the metal at altitude temperature swings. When flashings crack or lift, we re-fabricate the metal and tie it back into the existing roof system. Costs here run $700 to $1,200 depending on the penetration count.
Trusted Brands We Service in San Antonio Heights
We install and repair materials from seven major manufacturers, and in San Antonio Heights we’re typically matching Owens Corning architectural shingles on the mid-century stock and heavier tile or standing seam profiles on the custom hillside homes. We also work with IKO and Atlas when the existing roof calls for a specific line we can source locally. Because we’re brand-agnostic, the recommendation always follows the roof that’s already up there. If your ridge caps are Tamko and the field is Owens Corning, we’ll match both instead of tearing one off to make the other look uniform. Parts for these repairs are stocked at our Glendale yard, and we run materials up the 210 to San Antonio Heights regularly, which keeps turnaround tight.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in San Antonio Heights Homes
- Ridge caps lifted or stripped by canyon wind. This is the number one call we get from 91784. The ridge is the most exposed line on the roof, and when the original fastening was done to flatland spec, a single strong Santa Ana will peel caps off a 40-foot run. The fix is re-fastening with wind-rated nails and checking the underlayment below.
- Eave edges lifted along the slope-facing sides. Wind catches the underside of the eave and pries up the starter course. We see this most on homes that back up to the open foothill slope or sit on a ridgeline lot. It lets water ride straight into the soffit.
- Dormer and valley leaks on complex roof lines. The custom hillside builds in San Antonio Heights have lots of dormers, intersecting pitches, and valleys. Water finds the valley flashing after heavy winter storms, especially where it hasn’t been re-sealed since the original build. Fixing the flashing usually solves it without touching the main field.
- Old underlayment and skip-sheeting failing under altitude UV. Many of the original ranch homes go back to the 1950s and 1960s. The underlayment is often felt paper on skip-sheeting, which wasn’t meant for this much sun exposure. A small leak can hide rotting decking. We correct the underlayment properly when we repair, so the next storm doesn’t turn a patch into a full deck replacement.
Pricing for Roof Repair in San Antonio Heights, CA
Here’s what we actually charge in San Antonio Heights, based on the work we’ve done across the area:
- Ridge cap re-fastening: $400 – $800
- Eave and drip edge repair: $600 – $1,400
- Valley or dormer flashing replacement: $500 – $1,100
- Vent boot or pipe boot replacement: $250 – $450
- Flat roof patch on a hillside addition: $500 – $900
- Leak repair with decking replacement: $800 – $1,800
The two biggest cost drivers are access and what’s hiding under the shingles. A steep hillside lot where we’re working off jacks and staging costs more than a walkable 4/12 pitch near the street. And if the original skip-sheeting is rotten, the decking repair becomes the real job, not the shingle. You get a written, fixed scope before we order a single bundle. No change orders because we found the problem after we started, because we diagnose before we quote. Call (877) 755-4274 for a free estimate and we’ll break down exactly what your roof actually needs.
We Also Serve Cities Near San Antonio Heights
While this page is built for homeowners in San Antonio Heights, our crews regularly handle Roof Repair in San Antonio Heights and the surrounding foothill communities. We run jobs in Upland, Claremont, Rancho Cucamonga, and Montclair most weeks. The wind patterns and housing stock shift a little as you drop toward the valley floor, but the repair-first approach stays the same.
Serving San Antonio Heights, CA — Our Local Coverage Area
We’re based in the San Antonio Heights 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 San Antonio Heights
Elevation and exposure. San Antonio Heights sits roughly 1,500 to 2,000 feet up on an unincorporated foothill shelf, so the roofs catch canyon and Santa Ana gusts that Upland below never feels. Ridge caps sit at the highest, most wind-loaded line of the roof, and when the original build used standard flatland fastening, those caps lift or strip within a few big wind seasons. Upland roofs lose shingles to age; San Antonio Heights roofs lose ridge caps to wind. The fix is wind-rated re-fastening plus a check of the ridge board attachment underneath. Call (877) 755-4274 and we’ll inspect the ridge line and give you a straight quote.
Yes. San Antonio Heights is Wildland-Urban Interface country, and when we replace any section of roofing on a home in 91784, we default to Class A fire-rated materials that match the existing system. If your roof has an older non-rated section, we’ll recommend upgrading it as part of the repair. It costs a little more per square, but on these hillside lots it’s not optional. We work with fire-rated lines from Owens Corning, Atlas, and IKO, so the repair matches both the fire code and the existing shingles. Call for a quote and we’ll walk you through what’s rated and what isn’t.
By replacing the flashing and the water-shield membrane at the intersection, not the roof. Dormer leaks in San Antonio Heights are almost always flashing failures, where the valley or sidewall flashing has pulled away or cracked after years of altitude thermal cycling. We pull the shingles around the dormer, replace the ice and water shield, re-flash the intersection, and re-lay the original shingles with matched replacements. If the field shingles are still sound, this is a $500 to $1,100 repair, not a re-roof. The trick is knowing when the flashing is the actual source and not just treating the interior stain. Call (877) 755-4274 for a free leak inspection.
We walk the roof first, document every detail from the ridge to the eaves, and then produce a fixed written scope before you approve a dollar. Complex roof lines just mean more intersections to check: dormers, valleys, pitch changes, penetrations. The quote breaks down exactly what’s being repaired, what materials we’re ordering, and what it’ll cost. We don’t price from satellite photos or over the phone. That’s how you end up with change orders. On a custom hillside build in 91784, the inspection is the quote. Call (877) 755-4274 and we’ll schedule a walkthrough.
Yes. We repair standing seam, metal tile, and corrugated metal roofs across San Antonio Heights, and most of what we do is fastener and flashing work, not panel replacement. The metal itself usually holds up for decades. What fails at this altitude is the hardware: backed-out fasteners, cracked neoprene washers, and flashings that don’t move with the expansion cycles. We re-torque, re-seal, and re-flash as needed, and we’ll match the panel profile if a section does need replacing. Costs for metal roof repair here run $500 to $1,800 depending on what’s failing. Call for a free estimate and we’ll tell you exactly what’s leaking and why.
Written by Gil Tanner, Owner at Weathervane Roof Repair, serving San Antonio Heights and the surrounding foothill communities.
If you’re seeing roof damage on your San Antonio Heights home, don’t let a small wind-lift turn into a deck replacement after the next storm. Call (877) 755-4274 and we’ll schedule a free inspection, give you a written fixed scope, and tell you honestly whether you need a repair or a replacement. No pressure, no upsell, just a straight answer from a roofing specialist who knows these hillside roofs.