Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Hillsborough, CA
Most roofing crews on the Peninsula are built for fast asphalt-shingle jobs on compact lots. Hillsborough doesn’t work that way. We’re talking exclusively large single-family estates, many on acre-plus parcels, with original clay tile, slate, or wood shake roofs from the 1920s through 1950s that need specialists, not generalists. If you’re looking for roofers in Hillsborough who understand the town’s design review process and can source period-matching materials, call Birchbark Roofing at (424) 766-4937. We dispatch from our San Francisco Bay Area office and serve Hillsborough with crews trained for estate-scale work.
Our Main Hillsborough Services
Most calls we get from Hillsborough fall into two categories: fixing what’s leaking or aging, or replacing a roof that has outlived its materials. Here’s what each job looks like in this town.
Roofing Company in Hillsborough
When we arrive at a Hillsborough estate, the job starts at the front door with shoe covers, not the roof. Our technicians are background-checked and uniformed, so you know exactly who is walking through your hallway and where your kids and pets are in the schedule. We carry the Cedarwell Care Promise on every visit: Clean up like it is our own home, Ask before we move anything, Respect your quiet hours, and Explain the price before the work. For a roofing company in Hillsborough that treats the home like a home, Roofing Company in Hillsborough has the details.

Roof Repair in Hillsborough
Repair work here is rarely straightforward. North- and west-facing clay tile sections under mature oak and eucalyptus canopy stay damp enough to grow heavy moss and lichen colonies. Pressure-wash those carelessly and you’ll crack original low-fired tiles that haven’t been made in sixty years. We soft-wash with biologically appropriate treatment, then source matching tiles through specialty suppliers when replacement is needed. For specific repair scenarios and how we handle them, see Roof Repair in Hillsborough.

Roof Replacement in Hillsborough
A full replacement on a 6,000-square-foot Spanish Colonial Revival with original handmade clay tile is a different project than a standard reroof. Hillsborough’s design review often mandates period-matching materials, and the building department requires permits even for like-for-like work. We’ve sourced imported handmade tiles and custom slate to match 1930s patterns that modern machine-pressed substitutes can’t replicate. The logistics add weeks, but the result preserves the home’s character. Learn more at Roof Replacement in Hillsborough.

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.
Why Hillsborough Homes Are Different
Hillsborough sits on the lower foothills of the Peninsula, where bay-side marine fog and Pacific moisture meet the dense canopy of mature oaks, eucalyptus, and redwoods. Roof surfaces stay damp far longer than in flatland Burlingame or San Mateo just downhill. That moisture ecology means biological growth is a structural issue, not just cosmetic.
The housing stock is almost entirely large single-family estates built 1920s-1950s in Spanish Colonial Revival, Mediterranean, and Tudor styles, with a secondary wave of custom construction from the 1970s through 2000s. Original clay tile and slate roofs are common, and we’re regularly called to 70-100-year-old systems where the original pattern has been discontinued. Sourcing replacements requires relationships with specialty salvage yards and European importers that most Peninsula contractors never develop.
The town’s architectural design review process reinforces this specialization. Reroofing projects frequently require approval to match or replicate original materials, making standard asphalt shingle substitution effectively impossible on most properties. Contractors accustomed to the faster-permit, faster-material flatland cities rarely encounter the procurement and logistics challenges that Hillsborough treats as routine.
Brands We Service in Hillsborough
We work with GAF, CertainTeed, Owens Corning, Atlas, Tamko, and Boral materials, stocking common repair parts locally for faster turnaround on Hillsborough estates. For specialty clay tile and slate matching, we maintain supplier relationships beyond standard distribution. See our brands for full details.
Pricing for Roofers in Hillsborough, CA
These ranges reflect the estate-scale work, specialty material sourcing, and design review timelines typical in Hillsborough. Your exact price comes in writing before any work starts.
| Service | Typical range in Hillsborough |
|---|---|
| Clay tile repair (small area, specialty match) | $850 - $2,400 |
| Slate repair (small area, specialty match) | $950 - $2,800 |
| Wood shake repair (small area) | $650 - $1,800 |
| Flat/low-slope repair (modified bitumen/TPO) | $550 - $1,500 |
| Flashing repair (chimney, valley, wall) | $450 - $1,200 |
| Full clay tile replacement (estate home) | $45,000 - $95,000 |
| Full slate replacement (estate home) | $55,000 - $120,000 |
| Full wood shake replacement (estate home) | $35,000 - $75,000 |
| Composite shingle replacement (limited applications) | $18,000 - $35,000 |
| Soft-wash moss/lichen treatment | $1,200 - $3,500 |
| Gutter repair/replacement (copper, half-round) | $2,500 - $8,000 |
What pushes Hillsborough prices higher: specialty imported or handmade tile sourcing, extended design review timelines, estate-scale roof area, and steep pitches common on Tudor and Mediterranean designs. What stays fixed: your written price before any work starts, with no change orders unless you request additional scope.
Neighborhoods We Serve in Hillsborough
We work across Hillsborough’s full municipal boundary, from the older estate sections near the Country Club to the custom home clusters developed in the 1980s and 1990s. Crews are dispatched from our San Francisco Bay Area office, with typical response for initial estimates within the Hillsborough area.
- Country Club neighborhood
- Trousdale Estates area
- Carolands vicinity
- Skyfarm Drive vicinity
- South Hillsborough estates
Service Area – Cities Near Hillsborough
While Hillsborough estates are our specialty, we also serve homeowners in San Francisco, CA, San Jose, CA, Los Angeles, CA, and San Diego, CA through the Cedarwell family of independent roofing businesses. Each location is independently owned and operated with the same Cedarwell Care Promise standards.
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
We typically schedule initial estimates within a few business days for Hillsborough estates, with a live person answering calls 24/7 to coordinate timing that works around your household schedule. Call (424) 766-4937 to set yours up.
Yes. Hillsborough’s building department requires permits even for like-for-like reroofing, and design review may mandate period-matching materials. We handle permit applications and design review submissions as part of our standard process, not as an add-on.
Every Birchbark crew uses shoe covers at the door, drop cloths through hallways, and coordinates entry points with you if pets need to stay inside. We use pet-safe product choices where available and photograph the completed clean-up before leaving.
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
"They repaired some lifted shingles and were so neat about it. Covered the deck, cleaned the gutters of debris when they were done, and checked the yard twice for nails. Kids play out there so that mattered."
- Lena Hargrove"Roof repair and they were meticulous about the cleanup, tarps over the garden beds and a magnet sweep for nails. We have a dog and a toddler so that mattered a lot."
- Thaddeus Bloom"New roof after hail. They covered everything below, kept the site neat each day, and did a full nail sweep of the whole yard twice. Thoughtful people."
- Caroline Prejean






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