California › Contra Costa County › Plumbing › Hercules
Licensed plumbers in Hercules
8 contractors with a Hercules 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.
FeaturedAds · paid placement
Ad space · openAdvertise here
A Featured spot on this plumbing page for Hercules 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 Hercules 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 8 licensed plumbers
Order: A–Z by business name (neutral, stated). Showing 1–8. CITY MECHANICAL INC
C-36 · also C-4, C-20, C-38 · Lic. #622065 · Hercules 94547
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DONALD PROFESSIONAL
C-36 · also C-10, C-38 · Lic. #638599 · Hercules 94547
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GABRIEL SERRATO PLUMBING
C-36 · Lic. #1014702 · Hercules 94547
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
IMPRESSIVE PLUMBING
C-36 · Lic. #791342 · Hercules 94547
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JACKSON AND SON
C-36 · also B · Lic. #774463 · Hercules 94547
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PLUMBING PRO
C-36 · also C-42 · Lic. #930861 · Hercules 94547
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R V O ROOTER & PLUMBING
C-36 · also C-34 · Lic. #794676 · Hercules 94547
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RAZO PLUMBING
C-36 · Lic. #1048294 · Hercules 94547
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026