Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
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Before
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Before
AfterFast, Reliable Roof Repair Across Clay
Roof repair in Clay usually comes down to two things: a leak you can see, or damage you can’t. The 1980s – 90s tile roofs that define this city’s rolling hills hide most of their problems under the surface, and the Santa Ana winds that sweep through every fall don’t make them easier. We dispatch background-checked, uniformed technicians to Clay on a schedule that works for you, with the price in writing before any work starts. Call us at (361) 320-9467 and you’ll get a live person on the phone, day or night.
We work on every kind of roof Clay throws at us: concrete tile, clay tile, asphalt shingle, and the low-slope modified bitumen sections over garages and patios. You won’t get a sales pitch from us. You’ll get an honest read on what’s failing, what it costs, and whether a repair will hold or if the underlayment underneath needs to go.
Why Brennan Roofing Is Clay’s Preferred Roof Repair Company
Homeowners in Clay have a specific problem: the tile looks fine, but the roof isn’t. The underlayment beneath a 30-year-old tile roof reaches end of life long before the tile itself fails. That’s the repair we do more than any other in this city, and it’s why our crews carry replacement underlayment, flashing stock, and matching tile fasteners on every truck that rolls into Clay. Not a special order. Not a second trip.
Brennan Roofing is an independently owned member of the Garrison Partners family, founded in 2000. Every Clay job runs under The Garrison Standard: a written price before any work starts, background-checked uniformed technicians who show up inside the promised window, and a full-year written guarantee on every repair. Travis Oakley, our owner, holds every technician to that standard. If a repair fails within the guarantee period, we come back free. No dispute, no argument, no re-quote. It’s in writing.
Our Roof Repair team gets calls from Clay homeowners who’ve already been burned: a roofer patched a crack, collected a check, and the leak came back after the next wind event. We don’t do cosmetic fixes. We open the roof, find the actual failure, and price the repair honestly before we touch anything.
Metal Roof Repair in Clay
Metal Roof Repair in Clay is less common than tile work, but it has a specific profile here: standing-seam panels and metal ridge caps on custom homes and some ranch-style properties across the city’s larger lots. The work involves re-securing lifted seams, replacing worn fasteners and neoprene washers, patching corrosion at panel transitions, and restoring ridge caps that the Santa Ana winds have worked loose. Metal expansion and contraction under Clay’s hot, dry summers pulls fasteners loose over time, so a roof that looks solid can be losing its grip in a dozen places.
Seam and Fastener Repair
When metal panels expand in Clay’s summer heat, the fasteners back out and the seams open slightly. Water finds those gaps during the winter rains. We re-set the fasteners, replace any that have corroded, and re-seal the seams with a fastener-matched sealing system. Most Metal Roof Repairs in Clay run $275 – $750 depending on the number of failing seams.
Ridge Cap and Flashing Repair
Wind-driven rain gets under loose ridge caps and into the roof cavity at roof-to-wall transitions. We re-secure the cap, replace worn closure strips, and re-seal the flashing where the metal meets chimneys, skylights, and vent pipes. This kind of repair in Clay typically lands between $200 and $600, and we quote the exact number on paper before any work begins.
Commercial Roof Repair in Clay
Commercial Roof Repair in Clay covers low-slope and flat sections on the small retail buildings, office plazas, and community facilities scattered along the city’s main corridors. These roofs fail differently than sloped tile: ponding water, split seams in single-ply membranes, failed patches over old penetrations, and blistering from decades of direct heat. Business owners call us after the ceiling tiles stain and they can’t figure out where the water’s coming in. We find it, open it, and fix it right the first time.
Membrane Patch and Seam Repair
Most commercial roofs in Clay use modified bitumen, TPO, or built-up roofing. The failure is almost always at the seams or the penetrations, not in the field of the membrane. We clean the area, torch or adhere a proper patch that extends beyond the failure, and seal every edge. A standard commercial patch in Clay runs $350 – $900, with larger seam failures priced per linear foot.
Low-Slope Section Repairs on Homes
The garage and patio sections on Clay homes are technically low-slope roofs, and they fail the same way commercial flat roofs do. We see too many of these patched with the wrong material by previous roofers, usually a quick mastic smear that fails in the next rain. For Clay’s low-slope sections, we use modified bitumen or foam the right way, with proper slope toward the drain. That repair runs $400 – $1,200 depending on the section size.
Trusted Brands We Service in Clay
We repair roofs built with GAF, CertainTeed, and Owens Corning materials, and we service Boral clay tile, IKO, Atlas, and Tamko products too. That matters in Clay because most homes here were built in the 1980s and 90s with tile from Boral or Monier, often over underlayment that’s now shedding granules into the gutters. We keep matching tile, ridge caps, flashing, and underlayment stocked locally so a repair doesn’t wait on a special order from across the country. When you call, we’ll tell you exactly what we’re putting on your roof and why it matches what’s already there.
Common Roof Repair Problems We See in Clay Homes
- Cracked and lifted tile on west-facing slopes. Santa Ana winds hit the west sides of Clay’s hills hardest, and tile that catches that wind gets cracked, chipped, or lifted clean off. The tile might look fine from the street, but one good gust can leave a dozen missing pieces and exposed underlayment.
- Failed underlayment beneath intact tile. The tile on a Clay roof can easily last 40 years, but the underlayment underneath it typically lasts 20 to 30. When we open up a tile repair and find granule-shedding felt, the repair becomes an underlayment replacement. That’s not a upsell. That’s what’s actually failing.
- Flashing failures at valleys and penetrations. Clay soil moves with moisture and drought cycles, and that movement transfers to roofs. Flashing around chimneys, skylights, and valley intersections loosens, cracks, or separates without any visible surface symptom.
- Ponding water on low-slope garage and patio sections. Most Clay homes have a low-slope section somewhere, usually over a garage or patio. The wrong repair material traps water, and the seam opens within a season. Modified bitumen and foam aren’t interchangeable, and using the wrong one is the most common failure we repair.
Pricing for Roof Repair in Clay, CA
Here are honest numbers for the Clay market. A simple tile replacement, one or two tiles, runs $225 – $450. Flashing repairs at a chimney or valley run $300 – $700. Vent boot replacement runs $200 – $400. Underlayment replacement on a standard Clay roof section runs $1,800 – $4,200 depending on the section size and tile removal scope. The price goes on paper before any work starts, and it does not move at the door. Call (361) 320-9467 for a free estimate with exact numbers for your roof.
We Also Serve Cities Near Clay
Our crews cover Roof Repair in Clay and the surrounding communities, including Los Angeles, San Diego, San Jose, and San Francisco. If you’re outside the immediate Clay area, call us and we’ll confirm coverage and scheduling for your location. Dispatch and scheduling for Clay are coordinated from our Los Angeles office, with crews working locally in Clay.
Serving Clay, CA - Our Local Coverage Area
We’re based in the Clay 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 Clay
Yes. Those granules are coming from the underlayment, not the tile. Tile doesn’t shed granules. Underlayment does. When it’s granule-shedding into your gutters, it has reached end of life, and the next wind event can drive water straight through it onto your ceiling. Book an inspection before it leaks. Call (361) 320-9467 and we’ll take a look.
Because the tile isn’t the failure. Clay’s 1980s – 90s tile roofs sat on underlayment that lasts 20 to 30 years, and most of it is now past that. When we lift tile to fix a crack or reset a ridge cap, we see what’s underneath. If it’s brittle and granule-shedding, repairing the tile alone just moves the leak to the next seam. We show you what we found, price the underlayment replacement in writing, and get your approval before we go any further. The 365-Day Done Right Promise covers the full repair for a year.
They beat them. Hot, dry winds off the inland desert hit the west-facing slopes of Clay’s rolling hills with the most force, so those slopes lose the most tile, crack the most ridge caps, and expose the most underlayment. After a Santa Ana event, we see a spike in calls for west-slope tile damage while the other slopes look untouched. The fix often starts with replacing the broken tile, but the real repair is usually under it. Call (361) 320-9467 for a free estimate, and we’ll give you the price in writing before any work begins.
Yes. Low-slope garage and patio sections are a core part of roof repair in Clay. They need modified bitumen or foam, not shingles or tile, and they need proper slope toward the drain. We re-pitch, patch, or fully re-cover these sections based on the condition we find. A standard patch runs $400 – $1,200, and a full re-cover on a typical Clay garage section runs $1,500 – $3,500. Call (361) 320-9467 to schedule an inspection with an exact price.
We service GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, plus the original Monier tile still on many Clay homes. We keep matching tile, ridge caps, flashing, and underlayment stocked locally so repairs don’t stall waiting on supply. If your roof predates those brands or you’re not sure what’s up there, we’ll identify it during the inspection and match it before we quote. Call us at (361) 320-9467.
Written by Travis Oakley, Owner at Brennan Roofing, serving Clay, CA.