General contractor South San Francisco, CA Limited Liability
Active License #962105 B General Building, C-36 Plumbing · South San Francisco, CA
CSLB records dated Oct 16, 2026 checked Oct 18, 2026 Verify live on CSLB
As listed in CSLB's personnel file dated Oct 17, 2026. Personnel of record qualify the license. The file does not show who owns the business.
We have permit records for San Francisco and San Jose only. Other Bay Area cities don't publish contractor names in a form we can read, so an empty list here says nothing about work elsewhere.
37permits in 24 months
Permit descriptions that mention: Bathroom remodel (14), Kitchen remodel (7), Tenant improvement (2), Whole-house remodel (1), Office build-out (1), Retail build-out (1)
Permits by declared value (37 with a value)
Latest permits (public permit numbers)
Source: DataSF building permits, checked Oct 18, 2026
CSLB lists complaint and legal-action disclosures on the license's page.
Check complaints on CSLBRanked by the published scoring rules on the methodology page.
Based in South San Francisco
2 kitchen · median permit value $19k · latest: kitchen, Mar 2026 (SF permits)
88 residential permits · licensed 29 yrs
Active · B · #740587 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
C-17 Glazing
Based in South San Francisco
6 bath, 4 kitchen, 1 new home · median permit value $19k · latest: kitchen, Sep 2026 (SF permits)
24 residential permits · licensed 9 yrs
Active · B · #1031309 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
Workers' comp policy ends Nov 3, 2026. Ask for the renewal certificate.
Based in South San Francisco
7 bath, 5 kitchen · median permit value $31k · latest: bath, Jul 2026 (SF permits)
14 residential permits · licensed 3 yrs
Active · B · #1110552 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
Yes. CSLB lists license #962105 (B, General Building; C-36, Plumbing) as active in its file dated Oct 16, 2026. It was first issued Jun 14, 2011 and expires Nov 30, 2027. Check the live record on CSLB before you sign.
CSLB lists DCS Plumbing LLC under license #962105, class B, C-36, in South San Francisco, CA.
CSLB shows a $25,000 contractor bond with American Contractors Indemnity Company and a workers' comp exemption, which means it reports no employees. Those are the bond and workers' comp records in CSLB's file dated Oct 16, 2026. Ask for its certificate of general liability insurance.
CSLB lists Louis Carlos Mariscal (Responsible Managing Member) and Daniel Adam Hernandez (Responsible Managing Manager) as personnel of record. That file names the people who qualify the license. It does not show who owns the business. CSLB lists the business type as limited liability.
On license #962105's page on CSLB. It lists any complaint disclosures and legal actions CSLB publishes for the license.
We don't host reviews. The links under the license details search for DCS Plumbing in South San Francisco on Yelp, Google, Houzz, BBB, Thumbtack and Angi, so you read them at the source.
For the business owner. Everything above comes from CSLB and city permit files. Send a correction and we check it against the source.