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Roof DoctorSan Jose roofingOn call 24/7(669) 259-7490

Roofing in San Jose, CA

San Jose roofers for leaks, re-roofs and everything in between

Tile that slipped in last night's wind, a flat Eichler roof holding water, or a composition roof that has simply run out of years. We repair, replace and inspect roofs across San Jose and the South Bay, and someone picks up the phone at any hour.

We answer 24/7Service office in San JoseResidential and commercial
Finished roof on a San Jose home

What we treat

  • Concrete and clay tile
  • Composition shingle
  • Flat, torch-down and TPO
  • Spray foam
  • Standing seam metal

Quick answer. Call Roof Doctor of San Francisco for roof repair, roof replacement, tile and flat roof work, inspections and gutters in San Jose, CA; the phone is answered 24 hours a day and a roofer comes out from our 1423 Douglas St service office. Emergency leaks get a same-call response plan, and planned re-roofs get a written scope before any tear-off starts.

Services

Roofing work we do in San Jose

Grouped by the problem you are looking at. See every service.

Emergency & Storm

Roof Repair

Replacement & Installation

Inspections & Maintenance

Gutters, Skylights & Exteriors

Commercial Roofing

The work

One crew for the whole roof, from a single cracked tile to a full tear-off

Most calls we take in San Jose start with a stain on a ceiling. Sometimes the fix is a slipped tile or a split pipe boot that takes an hour. Sometimes the underlayment under a 1990s tile roof has turned to paper and the answer is a lift-and-relay. You hear which one it is before anyone mentions a new roof.

The work covers composition shingle, concrete and clay tile, standing seam and stone-coated metal, torch-down and single-ply flat roofs, and spray foam on the low-slope homes around Willow Glen. We install shingle systems from GAF, Owens Corning and Malarkey, tile from Eagle and Westlake Royal, and DECRA stone-coated steel where a lighter roof makes sense on an older frame.

Permits go through SJPermits before a re-roof starts, cool-roof ratings are documented for the Title 24 check, and in the Almaden Valley and East Foothills fire zones the assembly is spec'd to Class A.

Two offices, one number

Reach us from San Jose or San Francisco

San Jose service office

1423 Douglas St, San Jose, CA 95126

Where South Bay crews start.

San Francisco head office

1928 Eddy St #417, San Francisco, CA 94115

Head office, same number.

Open 24 hours, 7 days

(669) 259-7490

Calls are answered around the clock, every day of the year.

What happens after you call

From the first call to the last tarp coming off

  1. 1

    The call

    You describe what you see and whether it is dripping right now. Emergencies move to the front of the day.

  2. 2

    The roof walk

    A roofer walks the roof and attic and shows you photos of every problem area.

  3. 3

    The written scope

    You get a scope in writing that separates the repair that solves today's leak from the work that can wait. Re-roofs list material, underlayment, flashing and venting line by line.

  4. 4

    Permits and code

    For anything over the 25 percent threshold we pull the reroof permit through SJPermits, document the cool-roof rating for Title 24 and confirm the fire class for your zone.

  5. 5

    The work

    Repairs are usually done the same visit. Re-roofs are staged so the roof is never left open overnight, and every dumpster and tarp leaves with us.

  6. 6

    The walkthrough

    We walk the finished roof with you, hand over the material paperwork, and go through what to watch for in the first rainy season.

FAQ

Questions San Jose homeowners ask us

Brands we install and service

GAFOwens CorningCertainTeedMalarkeyEagle Roofing ProductsWestlake RoyalDECRAPolyglassGAFOwens CorningCertainTeedMalarkeyEagle Roofing ProductsWestlake RoyalDECRAPolyglass

Local conditions

What San Jose weather does to a roof

San Jose sits in the rain shadow of the Santa Cruz Mountains and gets only about 15 inches of rain a year, but more than 80 percent of it lands between November and March, often as a handful of atmospheric-river storms that arrive back to back. A roof that leaked in February usually leaks again in the next storm because the deck never dries between them.

Summer is the other half. Around 3,400 hours of sun a year loosen asphalt granules and chalk foam surfaces, so a roof that looks fine in June can open in the first November rain.

The median San Jose home dates to the mid-1970s, so many roofs are on a second or third covering, often with rotted sheathing hiding under a 1990s overlay.

San Jose rooftops at dusk

Leaking right now? We answer every call, day or night, across San Jose.

(669) 259-7490

Why us

Why San Jose homeowners keep the number

Someone answers at 2 a.m.

A midnight leak gets a plan tonight and a tarp or roofer at first light.

Repair gets a fair look first

A new roof is recommended when the deck or underlayment says so, not because it is the bigger ticket.

Tile, flat and foam are day-to-day work

Concrete tile relays, Eichler foam roofs and torch-down decks are regular jobs here.

Permits and code handled

SJPermits filings, Title 24 documentation and Class A assemblies are part of every re-roof scope.

Two offices, one phone number

The San Jose service office runs the South Bay work and the San Francisco head office covers the city, both reached on the same number.

Coverage

Where the crews go

Most of the work runs out of the San Jose service office on 1423 Douglas St, a few minutes from downtown, and covers the city plus the South Bay communities around it. Larger re-roofs and commercial jobs take the crews further down the valley. Work in San Francisco is run from the head office on Eddy Street, on the same phone number.

Beyond the city, the crews cover Santa Clara County, San Mateo County, San Francisco, Alameda County, Santa Cruz County, Palo Alto and Oakland. The Service Area page shows where coverage stops.

Read the Service Area page

Tell us what the roof is doing

A stain, a drip, a slipped tile or a roof that is just old: describe it and we will tell you what happens next. Calls are answered 24/7 in San Jose and San Francisco.

San Jose, CA
1423 Douglas St

Call (669) 259-7490