Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Hillsborough, CA
Hillsborough roofing work carries a different set of rules than most Bay Area towns. The homes here sit on large, wooded lots with steep driveways, mature oak and eucalyptus canopies, and architectural styles that range from 1920s Spanish Revival to contemporary glass-and-steel builds. Roofers working in Hillsborough need to account for narrow access roads, protected tree ordinances, strict design review, and the simple fact that many roofs slope hard enough to make every step count. We handle that with the same approach on every job: a written price before any work starts, photo documentation before and after, and a live arrival time you can track. Call (325) 246-5075 to schedule a free estimate.
Why Hillsborough Homes Are Different
Hillsborough sits on the San Francisco Peninsula’s wooded ridges, where winter storms push heavy rain and wind through the eucalyptus and oak canopies. That means roofs here collect leaf litter and debris faster than in flatter, more open cities – and debris holds moisture against shingles, accelerating granule loss and rot around valleys and eaves. Homes built before the 1980s often have original skip sheathing (wood planks with gaps) rather than solid plywood, which changes how we fasten new shingles and where leaks can hide. The town’s terrain adds another wrinkle: many properties sit on steep slopes with limited staging space, so material delivery and tear-off logistics require more planning than a typical suburban tear-off. Some homes fall under Hillsborough’s architectural review process, and any change to rooflines, dormers, or skylight locations may need approval before work begins. We walk through that with you up front.
Our Main Hillsborough Services
Most Hillsborough homeowners call us for one of three things: a repair on an existing roof, a full replacement, or a new installation on an addition or new build. Each has its own Hillsborough page with specific pricing and process details.
Roof Repair in Hillsborough
Repairs in Hillsborough tend to cluster around a few known trouble spots: flashing failures where chimneys and skylights meet the roofline, valley leaks where two roof planes drain into one channel, and wind-lifted shingles on the exposed ridge lines that catch the brunt of winter storms. Because many homes here use Spanish tile or slate-look composites rather than standard asphalt, matching the existing material matters – and sourcing the right replacement often takes a day or two, not weeks. We document the damage with photos before touching anything, send you a written price, and complete the repair with a 365-Day Done Right Promise in writing. Full details: Roof Repair in Hillsborough.

Roof Replacement in Hillsborough
A full replacement on a Hillsborough home usually means tearing off multiple layers of old roofing, replacing any rotted sheathing underneath, and reinstalling with a manufacturer-backed system from GAF, CertainTeed, or Owens Corning. The terrain and tree cover mean we schedule tear-off and material runs carefully – there’s rarely room to stage a full truckload at the curb. We also coordinate with any HOA or architectural committee requirements before the first shingle comes off. You get a written line-item price before work begins, and the number on that page is the number on the final invoice. See Roof Replacement in Hillsborough for local pricing.

Roof Installation in Hillsborough
New roof installation here usually means an addition, a detached structure like a guest house or pool cabana, or a new build on one of the town’s larger lots. These jobs start with the same questions as a replacement – slope, exposure, drainage, and what the architectural review board will approve – but add a full underlayment and decking plan from scratch. We install with materials from Atlas, Tamko, or Boral when the design calls for it, and every step is photographed so you can see the work as it happens, not just after it’s done. Details at Roof Installation 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.
Brands We Service in Hillsborough
Most of the roofs we work on in Hillsborough use shingles from GAF, CertainTeed, or Owens Corning – or tile-style profiles from Boral and Atlas. We keep common replacement shingle colors and ridge cap profiles in local supply, which cuts turnaround on repairs. Browse our brands for the full material list.
Pricing for Roofers in Hillsborough, CA
| Service | Typical range in Hillsborough |
|---|---|
| Minor shingle repair | $350 – $650 |
| Flashing repair (chimney, skylight, or vent) | $450 – $1,200 |
| Valley leak repair | $600 – $1,500 |
| Gutter cleaning with roof inspection | $250 – $500 |
| Standard asphalt shingle replacement (per square) | $550 – $800 |
| Architectural shingle replacement (per square) | $700 – $1,100 |
| Tile or slate-look roof replacement (per square) | $1,200 – $2,800 |
| Full roof replacement (2,500 sq ft home) | $18,000 – $45,000 |
| New roof installation on addition (per square) | $600 – $1,200 |
| Skylight replacement or resealing | $800 – $2,000 |
What pushes a Hillsborough price up is almost always access: steep slopes, long material carries from the street, and tree limbs that need careful protection during the job. Whatever the number, you get it in writing before we start – and that number does not change unless you approve a change in scope in writing first.
Neighborhoods We Serve in Hillsborough
We work throughout Hillsborough, from the flatter lots near Burlingame’s western edge up to the ridge lines that catch the strongest wind. Our crews know which streets have turnaround limits and which driveways can handle a material truck without a second thought.
- Lower Hillsborough (near Parrott Drive and the Burlingame border)
- Upper Hillsborough and the Skyfarm Drive ridge area
- Hillsborough Park and the area around Chateau Drive
- North Hillsborough near the Tobin Clark Estate
- Ralston Avenue corridor and the western hills
Most Hillsborough repair calls get a same-week appointment slot. Replacement and installation work is scheduled two to four weeks out, depending on material lead times from GAF, Boral, or CertainTeed.
Service Area – Cities Near Hillsborough
Crestview Roofing coordinates Hillsborough scheduling and dispatch from the San Francisco Bay Area office, with crews serving Hillsborough locally. We also work across the broader region for homeowners in San Francisco, CA, San Jose, CA, Los Angeles, CA, and San Diego, CA.
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 leak calls in Hillsborough are scheduled within one to three business days. If a storm has caused active water intrusion, we prioritize those appointments and send a technician with tarps and temporary sealing materials to stop the damage while the permanent repair is quoted. Call (325) 246-5075 and a live person answers, day or night.
If your home is in an HOA or falls under Hillsborough’s architectural review, a roof replacement or any change to the roofline usually requires approval before work starts. Repairs that match existing materials and don’t change the appearance typically do not. We’ll help you determine what applies to your property during the estimate.
Yes. We source replacement tiles and shingles from the same manufacturer lines used on the original roof – GAF, CertainTeed, Atlas, Tamko, and Boral are the most common in Hillsborough. If an exact match isn’t available from the original line, we’ll show you the closest options and get your sign-off in writing before ordering. Call (325) 246-5075 to get a free estimate and a match quote.
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
"Leak near the chimney. They resealed the flashing and I got before and after photos by text."
- Troy N."Booked an inspection online and got a text with the inspector's name and ETA. He sent photos from the roof. Showed me the lifted shingles and fixed them the next day."
- Matt B."Good roof, clean job. Materials arrived a day late, but the update came before I called."
- Leah K.






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