Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Hillsborough, CA
Roofing in Hillsborough demands specialized knowledge of clay tile, slate, and Mediterranean systems that most Peninsula roofers rarely handle. The city’s strict Architectural Review Board and its concentration of 1920s – 1950s estates mean every job involves material matching, salvage sourcing, and permit navigation that standard asphalt-shingle contractors simply aren’t equipped for. Call (743) 200-8347 to schedule a free estimate with a team that understands Hillsborough’s unique requirements from the first site visit.
Why Hillsborough Homes Are Different
Hillsborough’s housing stock is unlike anywhere else on the Peninsula. The city is dominated by large custom estates built primarily between the 1920s and 1960s in Spanish Colonial Revival, Mediterranean, and Tudor styles. Clay tile and slate cover the vast majority of roofs here, not asphalt shingles. This changes everything about how we approach a job.
The hillside elevation above the San Mateo Peninsula floor channels coastal fog and winter rain more intensively than flatland neighbors. North- and west-facing clay tile surfaces collect moss and lichen faster, and the prolonged wet season followed by dry summers creates repeated thermal cycling that cracks mortar hip-and-ridge caps. We see this failure pattern constantly on older estates along streets like Stockbridge Avenue and in the Carolands area.
Many original S-mission and barrel-roll clay tile profiles from the 1920s – 1940s are no longer manufactured. To satisfy the Architectural Review Board’s color-and-profile consistency rules, we routinely source matching salvage tiles from demolition yards across the Bay Area. This step can add weeks to a project timeline and is essentially unheard of on standard Burlingame or San Mateo residential jobs. Contractors unfamiliar with this process face permit rejections or costly material substitutions.
The “tile-off” scenario is common here: original clay tiles remain structurally sound while the felt underlayment beneath has completely failed. Preserving irreplaceable original material requires careful tile removal, sorting by color variation, and precise reinstallation. Rush this process and you lose the historical character the Review Board enforces.
Our Main Hillsborough Services
Most Hillsborough homeowners call us for one of three needs: stopping an active leak before it damages interior finishes, replacing a roof that has reached the end of its service life, or navigating the full process from permit application through final inspection on a complex estate job.
Roof Repair in Hillsborough
Repair work in Hillsborough focuses heavily on underlayment failure beneath intact clay tile, cracked mortar at hip and ridge caps, and flashing deterioration at valleys and wall intersections where fog-driven moisture concentrates. We photograph every tile before removal, sort by fade pattern, and reinstall to match the original roof plane. Every repair includes our written 365-Day Done Right Promise. Roof Repair in Hillsborough covers our full repair process and typical response times.

Roofing Company in Hillsborough
As a full-service roofing company operating under Threshold Verified standards, we handle everything from emergency tarping after winter wind events to complete reroofing with Architectural Review Board compliance documentation. Our technicians are background-checked, identity-verified, and arrive in clean, marked uniforms with photo ID badges. We send every technician’s name and photo ahead of the visit. Roofing Company in Hillsborough explains our complete service range and technician vetting process.

Roof Installation in Hillsborough
New roof installation here means navigating the municipal Architectural Review Board’s material-consistency standards, sourcing matching or approved-alternative clay tiles, and often working with historic-preservation requirements on pre-1940 estates. We prepare written line-item quotes before any work starts, pull all required permits, and coordinate inspections to completion. Roof Installation in Hillsborough details our installation process and timeline expectations.

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 install and repair using manufacturer-recognized brands including GAF, CertainTeed, Owens Corning, Atlas, Tamko, and Boral. For Hillsborough’s clay tile and slate estates, we stock compatible underlayment, flashing, and fastening systems locally to minimize wait times on repair calls. Most specialty tile orders ship within two weeks; salvage sourcing for historic matches varies by availability. See our brands for full specifications.
Pricing for Roofers in Hillsborough, CA
| Service | Typical range in Hillsborough |
|---|---|
| Clay tile underlayment replacement (tile-off, reusing original tile) | $18,000 – $35,000 |
| Slate roof repair (localized, up to 50 sq. ft.) | $2,500 – $5,500 |
| Mortar hip and ridge cap repointing | $3,500 – $7,000 |
| Valley flashing replacement (clay tile roof) | $4,000 – $8,500 |
| Complete clay tile reroof (salvage + new tile mix) | $45,000 – $85,000 |
| Emergency tarping and temporary weatherproofing | $500 – $1,500 |
| Skylight flashing repair/replacement | $1,200 – $3,000 |
| Chimney cricket and saddle flashing | $2,000 – $4,500 |
Prices in Hillsborough run higher than neighboring Peninsula cities for two reasons: the Architectural Review Board process requires additional documentation and often material resubmission, and salvage tile sourcing adds both time and procurement cost. We provide a written, line-item price before any work starts. The price on that document is the price on your invoice.
Neighborhoods We Serve in Hillsborough
Our crews work across Hillsborough’s full residential area, from the lower slopes near El Camino Real to the hilltop estates along Skyline Boulevard. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, with local crews serving Hillsborough directly.
- Carolands
- Trousdale Estates area
- Skyline Woods
- Lower Hillsborough (near San Mateo border)
- Upper Hillsborough (hillside estates)
Most Hillsborough addresses receive same-day response for active leaks when called before noon.
Service Area – Cities Near Hillsborough
We serve homeowners throughout the San Francisco Peninsula and South Bay. Our nearby service areas include San Francisco, CA, San Jose, CA, Los Angeles, CA, and San Diego, CA. Each location operates under the same Threshold Verified standards: background-checked technicians, photo ID badges, written upfront pricing, and the 365-Day Done Right Promise.
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
Typically 4 – 8 weeks from application to approval, depending on material documentation completeness. We prepare all submittals including tile samples, color-match photography, and manufacturer specifications. Call (743) 200-8347 to discuss your specific timeline.
We source salvage tiles from demolition yards across the Bay Area to match original S-mission and barrel-roll profiles. When exact matches are unavailable, we present approved alternatives to the Review Board with documentation of our search effort.
Yes. We pull all required municipal permits and schedule inspections as part of every job. The permit package includes Architectural Review Board approval documentation, which we handle from initial submittal through final sign-off.
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
"Honest inspection. He went up, took photos, and told me I had maybe five more years instead of selling a full replacement."
- Xavier L."Leak showed up in the hallway ceiling after a big storm. They found the failed pipe flashing in about ten minutes, replaced it, and checked the attic for wet insulation."
- Sophie R."Chimney flashing was the culprit for years of dark stains on the ceiling. Fixed it in one visit and no more stains."
- Ian O.






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