General contractor South San Francisco, CA Corporation
Active License #295897 B General Building · South San Francisco, CA
Policy ends Dec 1, 2026. Ask for the renewal certificate if work runs past it.
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.
8permits in 24 months
Permit descriptions that mention: Tenant improvement (4), Restaurant build-out (2), Office build-out (2)
Permits by declared value (8 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
14 bath, 7 kitchen, 1 whole house · median permit value $27k · latest: bath, Aug 2026 (SF permits)
24 residential permits · licensed 15 yrs
Active · B · #962105 · Bond ✓ · Workers' comp exempt · Verify on CSLB
C-36 Plumbing
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.
Yes. CSLB lists license #295897 (B, General Building) as active in its file dated Oct 16, 2026. It was first issued Jul 10, 1974 and expires Jan 31, 2028. Check the live record on CSLB before you sign.
CSLB lists Northern Sun Associates Inc under license #295897, class B, in South San Francisco, CA.
CSLB shows a $25,000 contractor bond with American Contractors Indemnity Company and workers' comp coverage through Everest Denali Insurance Company (policy to Dec 1, 2026). 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 Ian J Tallon (Responsible Managing Officer/Chief Executive Officer/President) 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 corporation.
On license #295897'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 Northern Sun Associates 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.