Roofers in San Jose, California

San Jose roofs mostly fail quietly — a pipe boot here, a solar flashing there — until a wet winter finds the gap. The 89 companies below are every roofer we track in the South Bay, and a surprising number of the calls they get start with solar or HVAC penetrations rather than the roof itself.

Start with these five

Ordered by Google rating, review volume, and how complete each listing is. That’s public data doing the sorting — not paid placement, and not a claim about who does the best work.

What San Jose homeowners should know

South Bay winters are hard on older roofs. Architectural shingles and concrete tile are both common, and solar arrays add penetrations that fail quietly until the rain finds them.

A targeted repair can fix a boot or valley. End-of-life underlayment, or solar work that opens large sections of the roof, usually means you’re looking at a system replacement—not another patch.

Verify CSLB license and insurance, require a written tear-off and decking plan, and confirm who pulls San Jose or Santa Clara County permits before you deposit money.

Ready to collect estimates? Share a few project details and local roofers can follow up. You choose who to talk to.

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Every San Jose-area listing

All 89 companies we track in the metro, in one list.

Listing details come from public business profiles, updated 2026-07-28.