California › Los Angeles County › Plumbing › Sierra Madre
Licensed plumbers in Sierra Madre
5 contractors with a Sierra Madre 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 Sierra Madre 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 Sierra Madre 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 5 licensed plumbersOrder: A–Z by business name (neutral, stated). Showing 1–5.
BICKETT BUILDERS
C-36 · also B · Lic. #715867 · Sierra Madre 91025
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DELMAN PLUMBING INC
C-36 · Lic. #757484 · Sierra Madre 91024
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
G E M PLUMBING INC
C-36 · also C-20 · Lic. #111308 · Sierra Madre 91024
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JOHN LAWRENCE BOTTALA
C-36 · also C-42 · Lic. #1016647 · Sierra Madre 91024
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SEWERTEC
C-36 · Lic. #971212 · Sierra Madre 91024
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026