Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Campbell
If you own a home in Campbell, the question isn’t whether your roof will need serious attention. It’s when the original wood shake or early composition shingle finally gives out. Most Campbell homes were built between 1950 and 1975, and that puts a large share of the city’s roofs at or past the 40-year mark. When that happens, Brennan Roofing answers the call. We’re the Roofing Company that puts a written price in your hand before any work starts, dispatches background-checked technicians in uniform, and backs every job with the 365-Day Done Right Promise. Call (361) 320-9467 for a free estimate.
This is not a drive-through roofing outfit. We know Campbell’s streets, its housing stock, and the specific ways its roofs fail. That local knowledge changes how we bid, how we tear off, and how we put the new roof back together.
Why Brennan Roofing Is Campbell’s Preferred Roofing Company
We understand Campbell homes because we work on them constantly. The single-story ranch on a slab foundation, the low-pitch roof, the original decking laid in the Kennedy administration. None of it surprises us. We know before we climb the ladder what a 1962 Campbell Village ranch is likely to hide under the shingles, and we plan for it.
The Garrison Standard is the same on every job. Brennan Roofing is part of the Garrison Partners family, founded in 2000. Every location is independently owned and operated, and Travis Oakley runs our operation to the same code: written price before any work starts, background-checked uniformed technicians, and a full-year written guarantee on every repair and installation. No exceptions.
Campbell homeowners know exactly who is on the roof. Our technicians arrive in uniform. They are background-checked. They answer questions in plain language. And if something isn’t done right, the 365-Day Done Right Promise means we come back and fix it at no charge, in writing, for one full year.
When you call, a live person answers. Day, night, weekend. No voicemail, no automated system. That matters when a winter storm has water coming through the ceiling in downtown Campbell and you need to talk to a human being, not a phone tree.
Residential Roofing in Campbell
Residential Roofing in Campbell means replacing or repairing the roof over a mostly 1950s-to-1970s housing stock. These are low-pitch ranch homes, often with original wood shake or first-generation composition shingles. The job starts with a tear-off, and that’s where the real condition of the roof reveals itself. Decking that looked fine from below is often rotted at the valleys, where decades of oak leaves held moisture. Flashing is rusted through. The job is not just nailing on new shingles. It’s rebuilding the roof system correctly.
A full tear-off and re-roof on a typical Campbell ranch runs $14,000 to $26,000 depending on size, pitch, materials, and how much decking and framing repair the tear-off exposes. A roof repair for isolated damage runs $450 to $2,800. A roof inspection runs $150 to $400, and that fee is credited to any work you hire us to do.
Tear-Off and Replacement
We remove everything down to the decking. That’s non-negotiable. Re-roofing over old shake or failed underlayment just buries the problem. Once the decking is exposed, we inspect every valley, every penetration, every edge. If rot or failed framing shows up, you get photos and a written price before we proceed. We do not discover problems and bill you after the fact.
Roof Repair
Repairs in Campbell usually fall into two buckets. The first is storm or impact damage: a branch from a heritage oak, a lifted section of flashing after wind. The second is age-related failure: a valley that’s been leaking for months, rotted fascia at the drip edge, failed pipe boot flashing. We quote the repair in writing and stand behind it for a full year.
Roof Maintenance in Campbell
Roof Maintenance in Campbell is not optional. The city’s tree canopy, especially the mature oaks and redwoods in neighborhoods like Campbell Village and the streets around downtown, drops leaves and needles year-round. Those piles sit in gutters and valley flashing, hold moisture against the roof edge, and breed dry rot. Campbell roofs fail from the edges and valleys inward long before the field shingles give out. That’s the maintenance battle here, and it’s a local condition you won’t find in the treeless sprawl of neighboring Santa Clara.
A roof maintenance visit runs $250 to $600 for a standard ranch home: gutter clearing, valley cleaning, flashing inspection, a check of all penetrations, and a written report with photos. If we find something that needs repair, you get a written price for that too. No work happens without your approval on paper.
Gutter and Valley Cleaning
We clear every gutter and every valley. On a Campbell home under oak canopy, this can mean several five-gallon buckets of wet, compacted leaves per visit. Clogged valleys are the number one cause of edge leaks we see, and the fix is simple: keep them clear. We do it carefully and leave the site clean.
Inspection and Written Report
Every maintenance visit includes a documented inspection. We check the flashing, the drip edge, the decking at the eaves, the underlayment where visible, the condition of the sealant at penetrations, and the attic ventilation. You get photos and a plain-language summary. If the roof is fine, you know it. If it isn’t, you know exactly what it will cost to fix.
Trusted Brands We Service in Campbell
We install materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Campbell’s low-pitch ranches, we most often quote GAF architectural shingles for their wind rating and clean profile, with Atlas and Boral as strong alternatives when a homeowner wants a specific color or weight. We stock common components locally so a repair on a Campbell home doesn’t wait on a distributor in another county. You get real options explained plainly, with pricing on paper, so you choose with confidence.
Common Roofing Company Problems We See in Campbell Homes
- Valley rot from oak leaf dams. Campbell’s heritage oaks drop debris into valleys year-round. That debris holds water against the flashing and decking, and by the time a homeowner sees a ceiling stain, the decking is already soft. We replace the rotted section and add proper ice and water shield at the valley before re-shingling.
- Original wood shake that looks fine from the street. A 1960s shake roof can look weathered but serviceable. Underneath, the shake is often dry-rotted through, the underlayment is gone, and the decking is compromised. Basing a bid on what’s visible is exactly how surprise charges hit homeowners mid-job.
- Re-roofed edges that leak within a season. We see this constantly: a previous contractor installed new shingles but left the old valley flashing and clogged gutters alone. The new roof leaks at the same edges because the underlying problem was never touched. Cheap bid, expensive outcome.
- Code-required underlayment skipped on low-slope sections. Campbell’s winter rains concentrate hard in a short window. A low-pitch ranch roof without proper underlayment and ice and water shield at the eaves and valleys will leak. A permit triggers these requirements, which is one more reason we pull permits and pass inspections.
Pricing for Roofing Company in Campbell, CA
Here are straight numbers for Campbell’s market. A full tear-off and re-roof on a typical 1,200 to 1,800 square foot ranch runs $14,000 to $26,000. The spread is driven by rotted decking replacement, framing repair at the valleys, material grade, and roof complexity. A roof repair runs $450 to $2,800. An inspection runs $150 to $400, credited to the job if you proceed. A maintenance visit runs $250 to $600. These are written estimates. The price on paper is the price you pay unless you approve a change in writing. Call (361) 320-9467 to schedule your free estimate, and you’ll have a number before we touch anything.
We Also Serve Cities Near Campbell
Brennan Roofing covers Campbell and the surrounding communities. We work regularly in Saratoga, Los Gatos, Santa Clara, and Cupertino. If you’re in one of those cities and want the same written-price standard, call (361) 320-9467. Learn more about our work in the area on our Roofing Company in Campbell page.
Serving Campbell, CA - Our Local Coverage Area
We’re based in the Campbell 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 Roofing Company in Campbell
Because the previous roofer likely re-shingled over failed valley flashing or clogged gutters near a heritage oak, leaving the original problem in place. The fix is to tear off at the valley, replace the rotted decking and flashing, install ice and water shield, and re-shingle correctly. That’s how we handle every valley repair. Call (361) 320-9467 for a written estimate.
Most likely yes. The shakes you can see are not the roof; the decking and underlayment underneath are, and at 50 to 60 years old, those are usually done. We inspect the attic and the decking before we recommend anything, and we’ll show you photos of what we find. You’ll get a written price before any work starts.
You approve changes in writing before we proceed. We inspect the decking at the tear-off, and if we find rot at the valleys or failed framing, you get photos and a written price for the repair. We do not start a repair without your signed approval. The quote moves only when the roof’s actual condition requires it, and you see it coming.
Yes, re-roofing in Campbell requires a permit, and it triggers code requirements for underlayment, ice and water shield at eaves and valleys, and proper ventilation. We pull the permit, coordinate the inspection, and build to the code. That’s part of the written price. Call (361) 320-9467 to schedule your free estimate.
Compare line items, not totals. One bid may exclude decking repair, code-required underlayment, and valley flashing replacement; the other may include them. Ask each roofer what happens when tear-off exposes rot. We include allowances in writing and price any actual repairs before we proceed. When you compare bids, ask the contractor to show you exactly what’s covered. Call (361) 320-9467 for a written, line-item quote from us.
Written by Travis Oakley, Owner at Brennan Roofing, serving Campbell, CA.






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