Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in San Bruno, CA
Roofers in San Bruno work on a housing stock that hasn’t changed much since the 1950s and a climate that punishes shortcuts. Most homes here are mid-century ranch and split-level builds with composition shingle or built-up roofs, sitting on hillsides that catch the full brunt of bay wind and salt air. That combination means roof work in San Bruno demands wind-rated materials, corrosion-resistant fasteners, and a crew that actually shows up when they say they will. If you need an honest look at your roof, call Brennan Roofing at (831) 318-8819.
Why San Bruno Homes Are Different
San Bruno sits on the San Francisco Peninsula where the coastal hills open up and let Pacific wind pour through. The marine layer hangs over the city most mornings, keeping north-facing roof slopes damp long after the sun has burned off the rest of the Bay Area. That persistent moisture feeds moss and algae growth in ways you won’t see in Daly City or Burlingame, and it means underlayment has to be chosen with mold resistance in mind, not just water resistance.
The housing stock runs heavily to 1940s through 1960s single-story ranch and split-level homes. Many of those homes still carry their original roof decking, which is often thinner than what code allows today. On hillside properties, access is tight and slopes are steep. A roof replacement in the Rollingwood or Crestmoor neighborhoods often requires staging and material handling that a flat-lot home in the flats never needs. Crews also check for wind-uplifted shingles along west-facing exposures, where offshore gusts funnel through the gap in the coastal hills and work edges loose over time.
Salt-laden air off the Pacific accelerates corrosion on flashing, drip edge, and metal valleys. We routinely replace flashing on San Bruno homes that was never spec’d for a coastal climate. The right move here is corrosion-resistant fasteners and heavier-gauge flashings, not whatever the last crew had in the truck.
Styles & brands we work with






Our Main San Bruno Services
San Bruno homeowners call us about two things more than anything else: full roof replacement and targeted roof repair. Roof inspections round out the list, usually as the starting point before a real estate transaction or when a leak has been impossible to trace.
Roofing Company in San Bruno
A full roof installation or replacement in San Bruno starts with a written price before any work begins. We tear off the old roof, inspect the decking, replace any rot, install new underlayment and flashing, and finish with shingles or a built-up roof suited to the home’s slope and wind exposure. On hillside lots, we plan material staging and safety before we ever put a ladder up. Travis Oakley runs the crew with The Garrison Standard behind every job. See Roofing Company in San Bruno for the full scope and process.

Roof Repair in San Bruno
San Bruno roof repair usually comes down to three things: wind-damaged shingles on west-facing slopes, corroded flashing around chimneys and vents, and moss buildup holding water against the decking. We source matching materials where possible, replace failing flashing rather than caulking over it, and document what we found with photos. Every repair carries the 365-Day Done Right Promise in writing. If it fails within a year, we come back at no charge. Read the specifics on our Roof Repair in San Bruno page.

Roof Inspection in San Bruno
A roof inspection in San Bruno looks at shingle condition, flashing, gutters, attic ventilation, and the underside of the decking from inside the attic when access allows. On hillside homes, we also check for wind lift along ridge lines and edges. You get a written report with photos and a clear list of what needs attention now and what can wait. That report is useful whether you’re buying, selling, or just want an honest condition assessment. Details are on our Roof Inspection in San Bruno page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in San Bruno
We install and repair roofing systems from Owens Corning, IKO, and Atlas, matched to San Bruno’s wind and moisture conditions. The parts we use most, including flashing, underlayment, and fasteners, are stocked for local dispatch. For more on what we work with, see our brands.
See the difference
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After
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After
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AfterPricing for Roofers in San Bruno, CA
| Service | Typical range in San Bruno |
|---|---|
| Full roof replacement (composition shingle) | $9,800 – $24,500 |
| Roof repair (minor leak, flashing, small patch) | $330 – $1,175 |
| Roof inspection | $185 – $410 |
| Flashing replacement (chimney, vent, valley) | $290 – $940 |
| Decking repair (per sheet as needed) | $65 – $130 |
| Ridge cap replacement | $410 – $1,330 |
| Attic ventilation upgrade | $520 – $1,785 |
| Underlayment replacement (partial) | $730 – $2,120 |
In San Bruno, hillside access, steep slopes, and decking rot push costs toward the higher end of these ranges. We put the price on paper before any work begins, and that number does not move at the door. Call (831) 318-8819 for a written line-item estimate.
Neighborhoods We Serve in San Bruno
We work throughout San Bruno, from the flats near downtown to the hillside streets where the wind blows hardest. Response times across the city run one to two business days for non-emergency work, faster for active leaks. Neighborhoods we regularly serve include:
- Rollingwood
- Crestmoor
- Belleair
- Portola Highlands
- Huntington Park
Service Area – Cities Near San Bruno
Brennan Roofing also serves homeowners in Daly City, CA, Burlingame, CA, San Francisco, CA, and San Leandro, CA. Scheduling is coordinated from our San Francisco Bay Area office, and crews are dispatched to San Bruno regularly.
Serving San Bruno, CA - Our Local Coverage Area
We’re based in the San Bruno 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 Roofers in San Bruno
For an active leak, we can usually be on-site in one to two business days, depending on crew availability and weather. For a standard inspection or estimate, expect a similar window. Call (831) 318-8819 and we’ll confirm a date while you’re on the phone.
Yes. San Bruno requires a building permit for roof replacements, and the work must pass a city inspection. We pull permits and handle the inspection scheduling as part of the job. The permit cost is included in your written estimate, not added on after.
We do. Some San Bruno neighborhoods have HOAs that specify approved shingle colors or material types. We’ll work with your HOA’s written requirements before we order materials, so you don’t end up redoing work or fighting a violation notice.
Call (831) 318-8819 to schedule a free estimate with Brennan Roofing in San Bruno. Travis Oakley and the crew will put a written price in your hand before any work starts.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Bruno Customers Say
"Replaced the underlayment and drip edge as well as shingles. Many roofers skip that. Everything was explained in writing."
- Barry F."They gave me a warranty in writing and stood behind it."
- Irene G."Replaced a rotted fascia board along with the roof edge. Matches the trim."
- Lou H.