PLONOWSKI ARCHITECTS + BUILDERS
License #649916·Sole Owner·MILL VALLEY, Marin County
Summary
PLONOWSKI ARCHITECTS + BUILDERS operating as a sole owner is licensed in California under CSLB number 649916. The license was first issued in 1992, putting the business at 34 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with BUSINESS ALLIANCE INSURANCE COMPANY and a previously-filed workers' compensation policy with TRANSPORTATION INSURANCE COMPANY that is no longer active. The business is based in MILL VALLEY, in Marin County, California.
Business Information
License Details & Classifications
- License Number
- 649916
- Issued
- Jul 14, 1992
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
- Surety
- BUSINESS ALLIANCE INSURANCE COMPANY
- Bond Number
- G141223297765
- Effective
- Feb 4, 2025
- Status
- Active
Workers' Compensation
- Coverage
- Workers' Compensation Insurance
- Carrier
- TRANSPORTATION INSURANCE COMPANY
- Policy Number
- 7039131404
- Effective
- Dec 21, 2025
- Expires
- Dec 21, 2026
- Cancelled
- Apr 22, 2026
License StatusActive
Contractor BondOn file
Workers' CompensationInactive
Activity Timeline
- License issuedJul 14, 1992
- Bond activeFeb 4, 2025
- WC coverage startsDec 21, 2025
- WC cancelledApr 22, 2026
- License expiresJul 31, 2026
- WC expiresDec 21, 2026