Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Cupertino, CA
Cupertino roofing work runs on two clocks: the rainy season, which lands hard between November and March, and the renovation calendar, which never really stops. Most of the homes we walk are mid-century ranch or Eichler builds from the 1950s through the 1970s, and a large share of them still carry their original flat or low-slope roof systems. That combination of aging decks, modern solar expectations, and wet-winter drainage demands means roofing in Cupertino is rarely a simple tear-off. If you are seeing stains on a ceiling or ponding water after a storm, call (361) 320-9467 and we will put a written price in your hand before any work starts.
Why Cupertino Homes Are Different
Cupertino sits at the center of Silicon Valley’s high-end residential rebuild wave. The ranch and Eichler homes that defined the city’s postwar growth are being remodeled or replaced outright, and nearly every new project carries a solar array, a battery backup system, or both. That changes the roofing conversation. A roof here is not just a weather barrier; it is the platform for an energy system, and it has to be engineered that way from the deck up.
Flat and low-slope roofs are common in Monta Vista and Garden Gate, where original Eichler drains were sized for a lighter rain than what atmospheric river events now deliver. We regularly see ponding water on these roofs after winter storms, not because the membrane failed, but because the drainage was undersized from the start. Proper flashing and positive slope correction are the difference between a roof that sheds water and one that holds it against the membrane until it finds a seam. Scheduling here follows the rain windows; the dry months from April through October are when most full replacements in Cupertino get done.
Our Main Cupertino Services
Most Cupertino homeowners call us for one of three reasons: a full roof replacement tied to a remodel, a leak that showed up after winter rain, or an inspection ahead of a real estate transaction. Each has its own page below.
Roofing Company in Cupertino
Full roof installation and replacement in Cupertino usually means working around solar conduit, flat-roof waterproofing, and low-slope drainage corrections on Eichler and ranch homes. We tear off the old system, repair or replace decking as needed, and install new underlayment, drip edge, and flashing with the manufacturer’s installation spec followed to the letter. Materials come from lines including GAF, CertainTeed, and Owens Corning, and you choose the system after we explain the trade-offs in plain English. See Roofing Company in Cupertino for full scope, timing, and pricing detail.

Roof Repair in Cupertino
Roof repair in Cupertino is most often about water finding a path through an aging flat-roof seam, a failed pipe boot, or flashing that gave out at a wall intersection. We trace the leak to its actual source, which is not always where the ceiling stain shows, and price the repair in writing before touching the roof. Small repairs are common on original Eichler built-up roofs, and we stock materials locally enough that most Cupertino repair jobs are scheduled within the same week. Details and repair-specific pricing are on the Roof Repair in Cupertino page.

Roof Inspection in Cupertino
An inspection in Cupertino should do more than look for missing shingles. We document the roof’s remaining service life, check drainage on flat sections, look for lifted flashing, and flag anything that will matter to a home sale or a solar installation. Buyers on Cupertino’s older housing stock typically want a written condition report before closing, and sellers want to know what the next owner’s inspector will find. The full inspection scope and what the report includes are on the Roof Inspection in Cupertino 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 Cupertino
We install and repair materials from GAF, CertainTeed, Owens Corning, and IKO. Parts for common Cupertino systems are stocked or sourced locally, so repair timelines stay short. See our brands for the full line and what each manufacturer’s warranty covers.
Pricing for Roofers in Cupertino, CA
| Service | Typical range in Cupertino |
|---|---|
| Full roof replacement (asphalt shingle, 1,800 sq ft) | $18,000 – $32,000 |
| Flat roof replacement (built-up or modified bitumen, 1,500 sq ft) | $14,000 – $26,000 |
| Eichler flat roof re-roof with drainage correction | $22,000 – $40,000 |
| Roof repair (small leak, flashing or pipe boot) | $450 – $1,200 |
| Roof repair (flat roof seam or membrane patch) | $800 – $2,500 |
| Roof inspection (written report) | $250 – $500 |
| Decking repair (per sheet, installed) | $120 – $180 |
| Drip edge replacement (per linear foot) | $8 – $15 |
| Solar-ready roof prep (flashing and mounting points) | $1,500 – $4,000 |
In Cupertino, the two biggest price drivers are roof slope and solar integration. Flat and low-slope Eichler roofs cost more per square foot than a standard pitched shingle roof because the waterproofing has to be continuous, and any home adding panels needs flashing and penetration details done before the array goes up, not after. Whatever the scope, our price goes on paper before any work starts, and that number does not move at the door.
Neighborhoods We Serve in Cupertino
We work across Cupertino, from the Eichler tracts to the newer hillside builds. Response time for most repair estimates is within a few business days, and we schedule full replacements around the dry-season window.
- Monta Vista
- Garden Gate
- Rancho Rinconada
- Cupertino Foothills
- Seven Springs
Service Area – Cities Near Cupertino
Brennan Roofing crews serve Cupertino and the surrounding communities. We also work in Saratoga, CA, Sunnyvale, CA, Mountain View, CA, and Santa Clara, CA. Dispatch and scheduling for this area are coordinated from the brand’s San Francisco Bay Area office.
Serving Cupertino, CA - Our Local Coverage Area
We’re based in the Cupertino 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 Cupertino
Most Cupertino repair estimates are scheduled within a few business days. For active leaks during the winter rain season, call (361) 320-9467 and a live person will get you on the schedule. We do not use voicemail or callback queues.
Yes, the City of Cupertino requires a building permit for roof replacement, and the work must meet current California Title 24 energy requirements, including cool-roof standards where applicable. We pull the permit and the job is not closed until the inspection passes.
We do, and a large portion of our Cupertino work is on Eichler and ranch flat or low-slope roofs. The common failure points are undersized drains, aged membrane seams, and flashing at parapet walls. We correct drainage as part of the re-roof, not as an afterthought. Call (361) 320-9467 for a free estimate on your flat roof.
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 Cupertino Customers Say
"Replaced a rotted fascia board along with the roof edge. Matches the trim."
- Lou H."They gave me a warranty in writing and stood behind it."
- Irene G."Quality work and clear communication. Rain pushed the start by two days, which is fair, but we were hoping to be done sooner."
- Cathy N.






Before
After
Before
After
Before
After