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Licensed plumbers in Penn Valley
5 contractors with a Penn Valley 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 Penn Valley 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 Penn Valley 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 plumbers
Order: A–Z by business name (neutral, stated). Showing 1–5. BANDUCCI'S PLUMBING
C-36 · Lic. #970129 · Penn Valley 95946
Workers' comp: License does not have current W/C
✓License Verified CSLB file · Oct 20, 2026
BERT MC WHINNEY PLUMBING
C-36 · Lic. #557631 · Penn Valley 95945
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
COOK ENTERPRISES
C-36 · also A, B, C-10, C-34 · Lic. #580263 · Penn Valley 95946
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
J T R PLUMBING
C-36 · Lic. #848303 · Penn Valley 95946
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WALTER ADAMS PLUMBING INC
C-36 · Lic. #1109229 · Penn Valley 95946
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026