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Licensed Plumbers in Daly City, California

Updated November 1, 2026 from CSLB's public license file · C-36 Plumbing Contractor

  • 56licensed plumbers
  • 56active (Clear)
  • 0%with a suspension
  • 53.6%workers' comp exempt
  • 14.7 yrsmedian time licensed
  • 57.1%corp / LLC / partnership (42.9% sole owner)
  • 1new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 56 plumbers with a mailing address in Daly City, and 56 of them (100%) show a Clear primary status.

53.6% report a workers' comp exemption, 2.4 points higher than the statewide figure for plumbers (51.2%), so many of these businesses say they have no employees. The share with a suspension, 0%, is 2.9 points lower than the San Mateo County rate for the same license (2.9%).

1 of these licenses is less than a year old, while 58.9% have been held for 10 years or more. The median is 14.7 years.

In California this work generally calls for the C-36 Plumbing Contractor license (or a B license when it is part of a larger multi-trade job). See the C-36 Plumbing Contractor guide for what the license covers.

How to check a plumber's license in Daly City

  1. Find the business in the list below, or search all 56 Daly City listings, and open its profile. You want a Clear status and the C-36 classification (a B license can also cover it as part of a multi-trade job).
  2. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 0% of Daly City listings here already show a suspension.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed plumber is required by law. See the $1,000 rule.

50 of 56 plumbers in Daly City

Daly City plumbers sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed plumbers in Daly City
Business nameLicense #StatusYearsWorkers' compBond
Western Enterprises 470440 Clear 41 Exempt On file
J K Electrical Plumbing & General Contract 503455 Clear 39 Exempt On file
Husted Construction 551626 Clear 37 Insured On file
Better Construction LTD 575102 Clear 37 Exempt On file
San Yi Plumbing 705333 Clear 31 Insured On file
Lobao James 740922 Clear 29 Exempt On file
Duggan Plumbing INC 760600 Clear 27 Insured On file
Tromborg Royal Plumbing & Heating 773207 Clear 26 Exempt On file
Bay Counties Construction and Maintenance 779952 Clear 26 Insured On file
Goodman Construction 787565 Clear 26 Exempt On file
Kinetic Construction INC 802340 Clear 24 Insured On file
S and G Plumbing 808214 Clear 24 Exempt On file
Amx Plumbing 822482 Clear 23 Exempt On file
Cavagnaro Bros Plumbing 831412 Clear 22 Exempt On file
Vintage Construction & Remodeling INC 838019 Clear 22 Exempt On file
Manny's Plumbing & Rooter 841229 Clear 22 Exempt On file
328 Construction INC 851213 Clear 21 Insured On file
L & S Plumbing 874386 Clear 20 Insured On file
A K M Construction 876671 Clear 20 Insured On file
Sureflow Plumbing & Water Heating 880657 Clear 20 Exempt On file
C & H Plumbing CO 887869 Clear 19 Exempt On file
Lim D C Construction 900825 Clear 19 Exempt On file
Ideal Rooter & Plumbing LLC 917977 Clear 18 Insured On file
Sure Line Plumbing 923264 Clear 18 None On file
Casarotti Design 933007 Clear 17 Exempt On file
Citywide Plumbing 954385 Clear 16 Exempt On file
Whistle Plumbing INC 962328 Clear 15 Exempt On file
Flow Masters Plumbing INC 966337 Clear 15 Insured On file
A K Home Improvement INC 975493 Clear 14 Exempt On file
Mighty Plumbing 979076 Clear 13 Insured On file
Diaz J Plumbing 988378 Clear 13 Exempt On file
Guevara L Plumbing & Rooter 988685 Clear 12 Exempt On file
Quality Plumbing and Drain Service 988936 Clear 12 Exempt On file
365 Plumbing & Rooter 1021050 Clear 9 Exempt On file
F C Company 1022789 Clear 9 Exempt On file
Via Us Construction INC 1028734 Clear 9 Insured On file
Good Neighbor Plumbing INC 1043475 Clear 8 Insured On file
Deleon Plumbing 1045949 Clear 8 Insured On file
Yu Plumbing INC 1051988 Clear 7 Insured On file
H & Z Construction INC 1058914 Clear 7 Insured On file
L C H Plumbing INC 1062543 Clear 6 Insured On file
Better Building Construction 1064554 Clear 6 Insured On file
Yu's Plumbing & Fire Protection 1086417 Clear 4 Exempt On file
F D L Plumbing INC 1086935 Clear 4 Insured On file
Daily Plumbing Service 1091900 Clear 4 Exempt On file
H & J Plumbing INC 1097098 Clear 4 Insured On file
Pearl City Plumbing INC 1096766 Clear 4 Insured On file
Clog Buster Plumbing INC 1097741 Clear 4 Insured On file
Novelty Construction INC 1104781 Clear 3 Exempt On file
E P Plumbing Services 1111336 Clear 3 Exempt On file

See all 56 plumbers in Daly City

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Frequently asked questions

How many licensed plumbers are in Daly City?

CSLB's current public file lists 56 plumbers with a Daly City mailing address. 56 have a Clear status, and 85.7% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a plumber need in California?

In California this work generally calls for the C-36 Plumbing Contractor license (or a B license when it is part of a larger multi-trade job). Any job of $1,000 or more in labor and materials needs a licensed contractor. Read our guide to the $1,000 rule.

How do I check a plumber's workers' comp?

Each profile shows the workers' comp type, insurer and policy dates from CSLB's file. Among Daly City plumbers, 53.6% are exempt (no employees), 44.6% insured and 1.8% without current coverage. Verify a policy with CSLB's insurer search (step by step).

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Guides