Building Services / System Maintenance Incorporated
Concord · Contra Costa County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Building Services / System Maintenance Incorporated in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 20 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #870303 verify on CSLB ↗
- Classifications
- B, C-10, C-27, C-39, D-63
- Years licensed
- 20.5 years since 01/03/2006
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current WCF SELECT INSURANCE COMPANY
- Business type
- Corporation
- Qualifying principal
- Sam Iii Martinovich, Chris Van Krieg
- Address of record
- 2575 Stanwell Drive Ste 250, Concord, CA 94520
Frequently Asked Questions
Is Building Services / System Maintenance Incorporated a licensed Roofing contractor in California?
Yes. Building Services / System Maintenance Incorporated holds California CSLB contractor license #870303 with a C-39 (Roofing) classification. Current CSLB status: CLEAR.
What work is Building Services / System Maintenance Incorporated licensed to perform?
License #870303 carries C-39 (Roofing), plus additional classifications: B, C10, C27, D63.
Is Building Services / System Maintenance Incorporated bonded?
Yes. Building Services / System Maintenance Incorporated carries contractor's bond #SC6344664 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does Building Services / System Maintenance Incorporated carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with WCF SELECT INSURANCE COMPANY, with a policy expiration of 09/01/2026.
How long has Building Services / System Maintenance Incorporated held its contractor license?
License #870303 was originally issued on 01/03/2006, approximately 20 years ago (as of July 2026).
Where is Building Services / System Maintenance Incorporated located?
Building Services / System Maintenance Incorporated is based in Concord, Contra Costa County, CA 94520.