General contractor Petaluma, CA Sole Owner
Active License #396374 B General Building · Petaluma, CA
CSLB records dated Oct 16, 2026 checked Oct 18, 2026 Verify live on CSLB
CSLB lists David Papenhausen as the sole owner of license #396374.
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 Petaluma
4 bath, 2 kitchen, 1 addition · median permit value $20k · latest: kitchen, Oct 2026 (SF permits)
9 residential permits · licensed 16 yrs
Active · B · #948190 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
License renewal due Nov 30, 2026. Workers' comp policy ends Nov 2, 2026. Ask for the renewal certificate.
Based in Petaluma
4 permits · median permit value $25k (SF permits)
4 residential permits · licensed 28 yrs
Active · B · #750768 · Bond ✓ · Workers' comp: policy ended · Verify on CSLB
Yes. CSLB lists license #396374 (B, General Building) as active in its file dated Oct 16, 2026. It was first issued Dec 9, 1980 and expires Dec 31, 2026. Check the live record on CSLB before you sign.
CSLB lists David Papenhausen under license #396374, class B, in Petaluma, CA.
CSLB shows a $25,000 contractor bond with Atlantic Specialty Insurance Company and workers' comp coverage through Everest Premier Insurance Company (policy to Apr 18, 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.
On license #396374'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 David Papenhausen in Petaluma 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.