Blach Construction Company
San Jose · Santa Clara County · CA
Verified
Bestopedia verdict
California’s contractor board lists Blach Construction Company with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 25 / 25
- Clean record
- 15 / 15
- Track record
- 28 / 30
- License continuity
- 10 / 10
- Workers' comp
- 12 / 12
- Contractor bond
- 8 / 8
The verified record
- CSLB license
- #290418 verify on CSLB ↗
- Classifications
- A, B
- Years licensed
- 52.4 years since 01/24/1974
- Contractor bond
- $25,000 Liberty Mutual Insurance Company
- Workers’ comp
- Current Zurich American Insurance Company
- Business type
- Corporation
- Qualifying principal
- Michael John Blach
- Address of record
- 2244 Blach Place Ste 100, San Jose, CA 95131
Frequently Asked Questions
Is Blach Construction Company a licensed General Contractor contractor in California?
Yes. Blach Construction Company holds California CSLB contractor license #290418 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).
What work is Blach Construction Company licensed to perform?
Blach Construction Company is licensed for B (General Building), plus additional classifications: A.
Is Blach Construction Company bonded?
Yes. Blach Construction Company carries contractor's bond #024016609 for $25,000 through Liberty Mutual Insurance Company.
Does Blach Construction Company carry workers' compensation insurance?
Yes. Blach Construction Company has workers' compensation insurance on file with Zurich American Insurance Company, with a policy expiration of 04/01/2027.
How long has Blach Construction Company held its contractor license?
Blach Construction Company has held California contractor license #290418 since 01/24/1974, approximately 52 years (as of July 2026).
Where is Blach Construction Company located?
Blach Construction Company is based in San Jose, Santa Clara County, CA 95131.