Contractor Lookout is an independent website, not affiliated with CSLB or the State of California. This record comes from CSLB's public data file dated November 1, 2026 and may be out of date. Not a consumer report under the FCRA.
Buchmann INC: CSLB License #1004484
Source: CSLB public data · Updated November 1, 2026 · CSLB's record
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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.
License details
- License number
- 1004484
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- June 17, 2015 (11 years)
- Reissued
- November 13, 2023
- Expires
- November 30, 2027
- Classifications
- A General Engineering Contractor
B General Building Contractor
C-10 Electrical Contractor
C-36 Plumbing Contractor
C-46 Solar Contractor - Mailing address
- 4335 Ferinanda Pl, Castro Valley, CA, 94546
- Phone
- (510) 512-5555
Workers' compensation
- Type
- Leasing Firm, Temp Agency, etc
- Insurer
- Ace American Insurance Company
- Policy number
- C75265037
- Effective
- October 1, 2026
- Expires
- October 1, 2027
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- Merchants Bonding Company (mutual)
- Bond number
- 101686931
- Amount
- $25,000
- Effective
- November 12, 2025
Bond of qualifying individual
CSLB's public file lists no qualifier bond for this license. One isn't required when the qualifier owns at least 10% of the business, and some qualifier bonds appear only on CSLB's record.
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 contractors in Castro Valley
- Licensed electricians in Castro Valley
- Licensed plumbers in Castro Valley
- Licensed contractors in Castro Valley
- Contractors in Alameda County
- What "CLEAR" 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.