Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Ashland
Roof repair in Ashland usually runs between $350 and $1,800 depending on what’s actually failing, and most small-to-mid repairs are done the same day our crew opens the roof up. Ashland is a tight 1.2-square-mile pocket, and we know the difference between a west-side house getting hammered by bay moisture and an east-side house baking through 90°F summer afternoons. If you’ve got a leak, lifted flashing, or shingles that look tired, call (361) 320-9467 and we’ll put a real number on paper before any work starts.
We’re Brennan Roofing, and we work under a standard most roofers in Ashland don’t name. It’s called The Garrison Standard, and it means three things: a written price in your hand before work begins, background-checked uniformed technicians who show up inside the promised window, and a full-year written guarantee on every repair. Travis Oakley runs our crews, and he holds every job in Ashland to that standard, no exceptions.
Why Brennan Roofing Is Ashland’s Preferred Roof Repair Company
Ashland homeowners call us because the alternative is a roofer who gives a verbal number and then “finds something” once the ladder goes up. That doesn’t happen with us. The price goes on paper first, and it doesn’t move at the door. We’ve repaired roofs off E 14th Street, through the ranch tracts east of 163rd, and up against the industrial edge near the unincorporated line. The housing stock matters here. Most of it went up in the 1950s and 1960s, which means low-slope roofs, old tar-and-gravel, and decking that’s been quietly rotting under worn 3-tab shingles for decades.
Response time to Ashland is straightforward: we coordinate dispatch from our San Francisco Bay Area office and crews serve Ashland locally. When you call, a live person answers, 24/7. No voicemail, no automated system, no callback queue. You tell us what’s leaking, we schedule the visit, and a background-checked uniformed technician shows up inside the window we gave you. That’s The Garrison Code. Simple, and rare enough that homeowners remember it.
Every Ashland repair is backed by the 365-Day Done Right Promise. If our repair fails within one year, we come back and fix it at no charge. Free second visit. In writing. No fine print, no argument. That promise is why Ashland homeowners who’ve been burned before will let our crews onto their roof without second-guessing it.
Metal Roof Repair in Ashland
Metal Roof Repair in Ashland comes up more often than people expect, because the marine air rolling off the bay accelerates corrosion on fasteners, flashing, and metal panel edges, especially on the west side of town. A typical metal roof repair in Ashland runs $450 to $1,600 depending on whether it’s seam work, panel replacement, or flashing rebuilds. The failure is usually not the metal itself. It’s the fastener or the seam that gave out, and that’s what we fix rather than smearing sealant over a symptom.
Seam and Fastener Work
On most Ashland metal roofs we open up, the panel is fine and the seam has failed. Marine moisture gets into the fastener hole, corrosion starts, and the rubber washer loses its grip. We replace the fastener, back the seam properly, and re-secure the panel so it’s not working loose again in the next storm. Sealant over the top doesn’t fix the failure underneath, so we don’t do that.
Flashing and Penetration Rebuilds
Vent pipes, skylights, and exhaust penetrations on Ashland metal roofs take a beating from the heat-cycling between summer and winter. The flashing expands, contracts, and eventually separates from the panel. We pull the old flashing, inspect what’s underneath, and rebuild the penetration with new metal and new sealant where it belongs, not just where it shows.
Commercial Roof Repair in Ashland
Commercial Roof Repair in Ashland mostly means the flat and low-slope sections on the duplexes, triplexes, and small apartment buildings scattered along E 14th Street and the older commercial strips. Flat-roof patch work in Ashland typically runs $500 to $2,200, depending on whether we’re patching one membrane tear or re-doing an entire low-slope section. These buildings were often built with modified bitumen or old tar-and-gravel systems, and they hide leaks until water is already in the ceiling.
Flat and Low-Slope Section Patching
We cut back the failed membrane to sound material, dry the substrate, and install a proper patch with new underlayment and flashing. On Ashland low-slope roofs, the biggest issue is water ponding at the transition between the flat section and the pitched roof, so we make sure drainage is actually moving water away before we close the roof up.
Membrane and Edge Rebuilds
Edge metal and perimeter flashing on older Ashland commercial roofs corrode badly from the bay moisture. When we rebuild them, we pull the old drip edge, check the fascia and decking behind it, and put the new edge back so water stays out of the wall assembly. If the decking is shot, we write that into the contract as a priced allowance before we open it, not after.
Trusted Brands We Service in Ashland
We install and repair materials from GAF, CertainTeed, Atlas, and Owens Corning, and we stock common parts and accessories in the Bay Area for fast turnaround on Ashland jobs. That’s the point: when your repair calls for GAF architectural shingles to match what’s on the roof now, we don’t have to order them from across the country and leave a tarp on your roof for two weeks. We explain the options plainly, so you know what you’re paying for and why. A homeowner choosing an Atlas shingle versus a CertainTeed shingle should make that call with real information, not a salesman’s pitch.
Common Roof Repair Problems We See in Ashland Homes
- Brittle tar-and-gravel on original 1950s roofs. Many Ashland ranch homes still carry their original gravel system, and once it’s brittle, it leaks. Repairing it properly usually means opening up a larger section than the homeowner expects, because the damage isn’t visible from the top.
- Failed flashing at seams and penetrations. The 90°F+ summer days followed by winter storms push and pull flashing until it separates. This is the single most common repair we do on Ashland single-family homes.
- Rotted decking under old 3-tab shingles. The nails holding the shingles were the first thing to corrode, and water followed. We routinely find decking and fascia soft enough to push a screwdriver through by hand.
- Corroded fasteners and edge metal. The marine air on the west side of Ashland eats metal components faster than the dry heat on the east side. Cheap repairs reseal the symptom; we replace the failed part.
Pricing for Roof Repair in Ashland, CA
Here’s what Ashland homeowners should expect to pay. Shingle replacement runs $350 to $900 for a standard repair. Leak repair runs $400 to $1,400 depending on whether the decking is still sound. Flashing repair runs $450 to $1,200. Flat roof patch runs $500 to $2,200. Vent boot repair runs $350 to $700. Valley repair runs $600 to $1,800. Two things move the number on an Ashland job more than anything else: whether the decking is rotted once we open the roof up, and whether Alameda County requires a Title 24 cool-roof upgrade on a low-slope section. Both are knowable, both are written into the contract as priced allowances before we touch anything, and both are approved by you in writing. That’s The Garrison Standard. Call (361) 320-9467 and get the number on paper.
We Also Serve Cities Near Ashland
Brennan Roofing handles Roof Repair across the Bay Area and beyond. Beyond Ashland, our crews take jobs in Ashland‘s neighboring metros including Los Angeles, San Diego, San Jose, and San Francisco. Same written price before work starts. Same 365-Day Done Right Promise. Same live person on the phone.
Serving Ashland, CA - Our Local Coverage Area
We’re based in the Ashland 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 Ashland
Most roof repairs in Ashland do not require a permit, but any repair or replacement that touches the roof covering on a low-slope roof can trigger Alameda County review under Title 24 cool-roof requirements. Since Ashland is unincorporated, it’s the county, not a city building department, that inspects. If a permit is required for your job, we pull it, we schedule the inspection, and we don’t close the job until the county signs off. Call (361) 320-9467 and we’ll tell you whether your repair needs one before we start.
Because the original 1950s and 1960s materials on many Ashland homes have been degrading for decades, and you can’t see rot from the shingle surface. Once we open a section, we often find decking and framing that won’t hold a new fastener. When that happens on our watch, we don’t touch it until we’ve written the framing repair, new decking, and underlayment into the contract as priced allowances, and you’ve approved them in writing. The price doesn’t move on its own, ever. Call (361) 320-9467 for an exact quote, free, no obligation.
It means that when you repair or replace a low-slope roof section in Ashland, Alameda County may require a reflective, cool-roof-rated membrane or coating to meet California energy code. County inspectors are stricter on this than most city inspectors in neighboring areas, so we don’t guess. We check your roof’s slope, we know the threshold for compliance, and we write the specific cool-roof upgrade into the contract before work starts. Call (361) 320-9467 and we’ll walk you through what your specific roof triggers.
The west side of Ashland takes marine fog and airborne salt that corrode metal components faster, while the east side runs dry and hot, which stresses seams and flashing through constant expansion and contraction. A repair done with the wrong materials on one side of town will fail quicker than the same repair on the other side. That’s why we pick materials for the specific microclimate of your block, not just a generic “roof repair.” Call (361) 320-9467 for a free estimate that starts with where your house actually sits.
Yes. We patch and rebuild flat and low-slope sections on Ashland duplexes, triplexes, and small apartment buildings, including membrane replacement, edge metal rebuilds, and drainage corrections. The key is fixing the ponding so the patch lasts, and pulling the county permit if the low-slope section crosses the Title 24 threshold. The written price covers all of it before we open the roof. Call (361) 320-9467 to schedule an inspection.
Written by Travis Oakley, Owner at Brennan Roofing, serving Ashland and the surrounding Bay Area under The Garrison Standard.






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