Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
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Before
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Before
AfterRoofers in Hillsborough, CA
Roofing in Hillsborough is different from roofing almost anywhere else on the Peninsula. The town’s large custom estates, steep multi-plane rooflines, and mature coast live oaks and redwoods mean most jobs involve debris management, tree-limb abrasion, and moss growth as much as traditional weather damage. If you need a roofer in Hillsborough, call Brennan Roofing at (361) 320-9467. We work under The Garrison Standard: a written price before any work starts, background-checked uniformed technicians, and a full-year written guarantee on every job.
Why Hillsborough Homes Are Different
Hillsborough sits in the fog-influenced San Francisco Peninsula microclimate. Cool, damp summers and wet winters promote moss, algae streaking, and accelerated shingle deterioration on north-facing and tree-shaded slopes. The town’s wooded hills also mean wind-driven rain and constant leaf, needle, and acorn debris in gutters and valleys, which drives drainage problems faster than most homeowners expect.
The housing stock compounds the challenge. Many Hillsborough homes are early-1900s Tudor, Mediterranean, or ranch-style estates, often with steep-slope, multi-gable, and turreted rooflines. Modern rebuilds add architectural asphalt shingles, clay or concrete tile, and standing-seam metal to the mix. Older homes frequently have original skip sheathing or multiple layered tear-offs that require full replacement rather than a simple overlay. On many streets, roofers also have to schedule around tree-preservation rules that limit removal of protected heritage oaks and redwoods, so crews routinely hand-clear debris and install leaf guards rather than trimming the canopy back from the roof. Almost no two Hillsborough roofs are the same.
Our Main Hillsborough Services
Hillsborough homeowners call us most often for full roofing work, targeted repairs, and inspections before a purchase or after a storm. Each service has its own Hillsborough page with local pricing and specifics.
Roofing Company in Hillsborough
Full roof replacement in Hillsborough usually means tearing off one or more old layers down to the decking, repairing or replacing damaged sheathing, installing new underlayment and drip edge, and then laying the new roof system. Steep pitches, turrets, and complex valleys add staging time and material waste. We install materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and every job starts with a written price in hand. Learn more on our Roofing Company in Hillsborough page.
Roof Repair in Hillsborough
Repairs in Hillsborough often trace back to tree-limb abrasion, moss trapped under shingle edges, or flashing failures around chimneys and skylights. Because so many roofs here sit under dense canopy, small leaks tend to show up first as staining on north-facing ceilings or damp spots in attic corners. We repair the source, not just the symptom, and every repair is covered by the 365-Day Done Right Promise in writing. See typical repair costs on our Roof Repair in Hillsborough page.
Roof Inspection in Hillsborough
A Hillsborough roof inspection should cover more than shingle condition. We check valleys clogged with redwood needles and acorns, moss buildup on shaded slopes, flashing at every penetration, and the condition of gutters and downspouts. For older estates with original skip sheathing, we look at decking from inside the attic, not just from the top. Details and what a full inspection includes are on the Roof Inspection in Hillsborough 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 Hillsborough
We service and install roofing from GAF, Atlas, and Boral, among other manufacturer lines. Common parts, underlayment, and flashing are stocked locally in the Bay Area, so most Hillsborough jobs keep moving without waiting on a shipment from out of state. See our brands for the full range.
Pricing for Roofers in Hillsborough, CA
| Service | Typical range in Hillsborough |
|---|---|
| Minor roof repair (flashing, small leak) | $350 – $700 |
| Moderate repair (valley, vent boot, section of shingles) | $700 – $1,400 |
| Major repair (structural, decking, truss work) | $1,400 – $3,500 |
| Roof inspection (visual, no repairs) | $150 – $350 |
| Roof inspection with drone or moisture scan | $300 – $600 |
| Small flat or low-slope repair | $450 – $900 |
| Gutter cleaning on a 2-story Hillsborough home | $150 – $350 |
| Leak investigation with water test | $250 – $500 |
| Replacement of a few damaged tiles or shingles | $400 – $900 |
| Skylight flashing repair | $400 – $1,100 |
What pushes a Hillsborough quote higher is steep pitch, standing water on low-slope sections under heavy tree cover, and the extra labor of hand-clearing debris before any work can start. Regardless of the range, the price goes on paper before any work begins, and it does not move at the door.
Neighborhoods We Serve in Hillsborough
We work throughout Hillsborough, from the estate streets off Hayne Road to the hillside properties around Crystal Springs and the neighborhoods near the Burlingame border. Our crews know the tree-canopy issues and steep driveways that come with these properties.
- Hayne Road and the western estates
- Crystal Springs hillside properties
- Areas off Ralston Avenue
- Streets near the Burlingame and San Mateo edges
- The smaller lanes off Skyfarm Drive
Most Hillsborough calls get a live person on the line around the clock, and crews typically arrive inside the promised window with a written scope and price.
Service Area – Cities Near Hillsborough
Brennan Roofing serves Hillsborough and the broader Bay Area. Our crews also work in San Francisco, CA, San Jose, CA, and further afield in Los Angeles, CA and San Diego, CA. Dispatch is coordinated from the brand’s San Francisco Bay Area office, with crews serving Hillsborough locally.
Serving Hillsborough, CA - Our Local Coverage Area
We’re based in the Hillsborough 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 Hillsborough
Most Hillsborough homes get a scheduled visit inside one to two business days. If you have active water coming in, tell the person who answers and we’ll prioritize you. Calls are answered by a live person, not a voicemail queue, so you’ll know the window before you hang up.
Most full roof replacements in Hillsborough need a permit from the town, and Hillsborough’s tree-protection rules can also affect staging and debris removal when heritage oaks or redwoods are near the roofline. We handle the paperwork as part of the job and walk you through any tree-related conditions before work starts.
No. The price we put on paper before work starts is the price on the final invoice unless you approve a change in writing. That’s part of The Garrison Standard. Call (361) 320-9467 to schedule your free estimate.
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 Hillsborough Customers Say
"Neat, quiet, and disciplined crew. Magnet swept the yard after."
- Tonya R."Replaced the underlayment and drip edge as well as shingles. Many roofers skip that. Everything was explained in writing."
- Barry F."Crew lead is a veteran and runs the job like it. Showed up at 7 sharp, tarped the garden, tore off the old roof, and had the new shingles on by the end of day two."
- Joe K.