General contractor Penngrove, CA Corporation
Active License #254209 B General Building, C-33 Painting and Decorating +1 more · Penngrove, 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.
No permits matched this business in the last 24 months in the San Francisco data (matched by license number) or the San Jose data (matched by business name).
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.
Legal name: Maap Corp · Based in Petaluma
16 permits · median permit value $18k (SF permits)
16 residential permits · licensed 43 yrs
Active · B · #440356 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
C-2 Insulation and AcousticalC-17 Glazing
Based in Glen Ellen
4 bath, 3 kitchen, 2 additions · median permit value $2k · latest: addition, Sep 2026 (SF permits)
15 residential permits · licensed 3 yrs
Active · B · #1104748 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
Legal name: Warner Custom Homes Inc · Based in Sebastopol
11 permits · median permit value $13k (SF permits)
11 residential permits · licensed 24 yrs
Active · B · #801910 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
Yes. CSLB lists license #254209 (B, General Building; C-33, Painting and Decorating; D-51, D-51) as active in its file dated Oct 16, 2026. It was first issued Aug 15, 1968 and expires Aug 31, 2028. Check the live record on CSLB before you sign.
CSLB lists William Decker & Company Inc under license #254209, class B, C-33, D-51, in Penngrove, CA.
CSLB shows a $25,000 contractor bond with American Contractors Indemnity Company and workers' comp coverage through State Compensation Insurance Fund (policy to Aug 22, 2027). 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 Jack L Jr Nally (Responsible Managing Employee) and Rachel Marie Decker (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 #254209'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 William Decker & Company in Penngrove 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.