General contractor Glen Ellen, CA Corporation
Active License #1104748 B General Building · Glen Ellen, 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.
36permits in 24 months
Permit descriptions that mention: Bathroom remodel (4), Kitchen remodel (3), Home addition (2), Tenant improvement (1), Retail build-out (1)
Permits by declared value (36 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.
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
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
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.
Yes. CSLB lists license #1104748 (B, General Building) as active in its file dated Oct 16, 2026. It was first issued May 15, 2023 and expires May 31, 2027. Check the live record on CSLB before you sign.
CSLB lists Sonoma Build Group Inc under license #1104748, class B, in Glen Ellen, CA.
CSLB shows a $25,000 contractor bond with Merchants Bonding Company (Mutual) and workers' comp coverage through Everest Premier Insurance Company (policy to Jul 31, 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 Seain Daniel McCann (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 #1104748'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 Sonoma Build Group in Glen Ellen 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.