Building Services / System Maintenance Incorporated
Concord · Contra Costa County · CA
Verified
Bestopedia verdict
California’s contractor board lists Building Services / System Maintenance Incorporated 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
- 17.5 / 30
- License continuity
- 10 / 10
- Workers' comp
- 12 / 12
- Contractor bond
- 8 / 8
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
- Address of record
- 2575 Stanwell Drive Ste 250, Concord, CA 94520
Frequently Asked Questions
Is Building Services / System Maintenance Incorporated a licensed Electrical and Roofing contractor in California?
Yes. Building Services / System Maintenance Incorporated holds California CSLB contractor license #870303 with C-10 (Electrical) and C-39 (Roofing) classifications. Current CSLB status: CLEAR (as of July 2026).
What work is Building Services / System Maintenance Incorporated licensed to perform?
Building Services / System Maintenance Incorporated is licensed for C-10 (Electrical) and C-39 (Roofing), plus additional classifications: B, C-27, D-63.
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. Building Services / System Maintenance Incorporated has workers' compensation insurance 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?
Building Services / System Maintenance Incorporated has held California contractor license #870303 since 01/03/2006, approximately 20 years (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.