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Licensed plumbers in Downey, CA (C-36)
14 new licenses for Plumbing (C-36) across SoCal
Issued Oct 14 – Oct 20, 2026.
Quick facts
How many licensed plumbers are in Downey, CA?
57 plumbers with a California CSLB license list a business address in Downey, CA. 57 of them have an active license in good standing (CSLB data as of 10/20/2026).
How many plumbers in Downey, CA have a license problem right now?
None are flagged right now. 5 active licenses expire within 90 days. Each listing below shows the status and a plain-English OK-to-hire verdict.
How do I check if a plumber is licensed?
Search the business name or license number on LicenseWatch CA to see license status, bond and workers' comp in one place, then confirm on the CSLB website before you sign a contract. In California, work over $1,000 in labor and materials requires a licensed contractor.
Featured spot availableLicensed contractors can claim this placement.
Claim your listing| Business | License | Status | Expires |
|---|---|---|---|
| A E I General Contractors | 1015034 | Active | 06/30/2028 |
| Abe's Plumbing Inc | 613580 | Active | 10/31/2028 |
| Artlux Renovations Corp | 1152352 | Active | 03/31/2028 |
| Atg Plumbing Inc | 1149907 | Active | 02/29/2028 |
| Base Line Plumbing Inc | 1145399 | Active | 10/31/2027 |
| Blackwell Family Plumbing Inc | 1139682 | Active | 06/30/2027 |
| Breault Construction Inc | 1056934 | Active | 08/31/2027 |
| Buildcon | 1150028 | Active | 02/29/2028 |
| Choose The Right Plumbing | 1158735 | Active | 07/31/2028 |
| Chris Neighborhood Plumbing | 987397 | Active | 10/31/2027 |
| Copperstate Plumbing | 1100284 | Active | 01/31/2027 |
| Davila Plumbing | 1090062 | Active | 04/30/2028 |
| Domingo's Plumbing | 861241 | Active | 07/31/2027 |
| Donate's Boiler Corporation | 663324 | Active | 01/31/2027 |
| Downey Plumbing Heating & Air Conditioning Co Inc | 731172 | Active | 07/31/2028 |
| Elite Ramos Construction | 1094720 | Active | 07/31/2028 |
| F B Plumbing Services | 825936 | Active | 10/31/2027 |
| Gamma Plumbing & Heating & Air Conditioning | 546523 | Active | 11/30/2028 |
| Greentech Development Inc | 1072897 | Active | 01/31/2027 |
| Greenway Home Services | 1005396 | Active | 07/31/2027 |
| Hagen Plumbing Inc | 500679 | Active | 10/31/2026 |
| J C Plumbing | 907706 | Active | 12/31/2027 |
| JD Air Conditioning & Plumbing | 921507 | Active | 09/30/2028 |
| Javier Loya | 731681 | Active | 01/31/2027 |
| L J Construction A Partnership | 762389 | Active | 04/30/2027 |
| M & M Plumbing And Rooter Inc | 1110797 | Active | 03/31/2028 |
| M D Plumbing | 688243 | Active | 04/30/2028 |
| M D Stainless Services | 608186 | Active | 12/31/2026 |
| M G P Construction Inc DBA M P Construction | 954725 | Active | 11/30/2027 |
| MC Gough Plumbing | 503269 | Active | 12/31/2026 |
| MR Plumber 4 Less | 926191 | Active | 12/31/2026 |
| Mark Anthony Plumbing | 720060 | Active | 03/31/2028 |
| Medina Construction | 750626 | Active | 06/30/2028 |
| Megaflow Plumbing Inc | 1095385 | Active | 08/31/2028 |
| Metric Construction | 1076758 | Active | 06/30/2027 |
| Morris Construction Inc | 991317 | Active | 03/31/2028 |
| Nabb Construction Inc | 871484 | Active | 10/31/2028 |
| Navarro's Plumbing | 572913 | Active | 07/31/2027 |
| Pacific Power Engineering Technology Inc | 645405 | Active | 08/31/2028 |
| Plumbarius Inc | 1154175 | Active | 07/31/2028 |
| Pro-Tech Plumbing Co | 821490 | Active | 07/31/2027 |
| R B L Inc | 1022118 | Active | 12/31/2026 |
| Raul Donate | 1158270 | Active | 07/31/2028 |
| Resurx Inc | 1156384 | Active | 06/30/2028 |
| Richer Breault | 922984 | Active | 09/30/2028 |
| Russell Keene Plumbing | 612529 | Active | 02/28/2027 |
| S T Plumbing Corp | 1126588 | Active | 09/30/2028 |
| Slavi Yordanov | 1143524 | Active | 09/30/2027 |
| So Cal's Plumbing Inc | 1056731 | Active | 11/30/2027 |
| Sosa Quality Construction Inc | 1053751 | Active | 05/31/2027 |
| Southland Backflow And Plumbing Services | 1074601 | Active | 04/30/2027 |
| Speedy Water Heaters And Plumbing Inc | 1074785 | Active | 04/30/2027 |
| Strickland Construction | 759227 | Active | 02/28/2027 |
| Trustworthy Plumbing LLC | 1115380 | Active | 01/31/2028 |
| Upgrade Drain & Plumbing | 865670 | Active | 10/31/2027 |
| Velez Construction Inc | 919117 | Active | 07/31/2028 |
| Vinnie's Plumbing | 743581 | Active | 05/31/2027 |
New and lapsed SoCal licenses, every Monday
New licenses, expirations and workers' comp lapses across five counties. One short email a week.