California › Santa Clara County › Plumbing › Cupertino
Licensed plumbers in Cupertino
6 contractors with a Cupertino mailing address hold an active (CLEAR) CSLB C-36 Plumbing license in CSLB's license file dated Oct 20, 2026. Get quotes from up to 3 of them →
Plumbing work calls for a C-36 Plumbing license. A B general builder can do plumbing only as part of a larger job with other unrelated trades, unless they also hold a C-36.
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A Featured spot on this plumbing page for Cupertino is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
Ad space · openAdvertise here
A Featured spot on this plumbing page for Cupertino is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
All 6 licensed plumbersOrder: A–Z by business name (neutral, stated). Showing 1–6.
A - TECH PLUMBING & FIRE PROTECTION
C-36 · also C-16 · Lic. #818151 · Cupertino 95015
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
J & R PLUMBING INC
C-36 · also B · Lic. #319819 · Cupertino 95014
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JUST FAUCETS
C-36 · Lic. #1033411 · Cupertino 95014
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MAGIC PLUMBING SERVICES LLC
C-36 · Lic. #1127385 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PACIFIC NORTHSTAR MECHANICAL INC
C-36 · also C-20 · Lic. #769797 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
XIANG SHANG LI
C-36 · also C-10, C-20 · Lic. #784387 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026