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Pioneer Builders: CSLB License #555580
Source: CSLB public data · Updated November 1, 2026 · Official CSLB record
- Primary status: Contr Bond Susp
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Suspended because CSLB has no $25,000 contractor's bond on file, so the license can't be used for contracting until one is processed.
License details
- License number
- 555580
- Primary status
- Contr Bond Susp · what this means
- Business type
- Corporation
- Issued
- January 27, 1989 (37 years)
- Expires
- January 31, 2027
- Classifications
- A General Engineering Contractor
C-16 Fire Protection Contractor
C-4 Boiler, Hot Water Heating and Steam Fitting Contractor - Mailing address
- 18095 Lucas Ave, Sonoma, CA, 95476
- Phone
- (415) 559 6759
Workers' compensation
- Type
- Exempt
- Effective
- June 16, 2025
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Contractor's bond
- Surety
- American Contractors Indemnity Company
- Bond number
- SC939520
- Amount
- $25,000
- Effective
- January 1, 2023
- Cancelled
- March 4, 2026
Status history
No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.
Related
- Licensed general engineering contractors in Sonoma
- Licensed contractors in Sonoma
- Contractors in Sonoma County
- What "Contr Bond Susp" means
- How to check a contractor license
Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.