BAY AIR SYSTEMS INC
C-4| C10| C20| C36 — CONCORD, California
Record looks clean.
Active C-4| C10| C20| C36 contractor license in California, issued 1984. No open issues on file as of the retrieval date. Covers C-4| C10| C20| C36 in CONCORD.
- Active through 01/31/2028
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 12/31/2025
The record
License
- Number
- 450929
- Status
- active
- Issued
- 01/03/1984
- Expires
- 01/31/2028
Coverage
- Contractor bond
- $25,000
- Bond company
- MERCHANTS BONDING COMPANY (MUTUAL)
- Workers comp
- CONTINENTAL INSURANCE COMPANY (THE)
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- Contra Costa
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 2
- Pending actions
- None
Licensed to do
- C-4| C10| C20| C36 — C-4| C10| C20| C36
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (2)
Source: LA City Open Data (LADBS)
otc alterations permit
2101 Mission St, 94110
suite 108b. heating and cooling system. ref pa# 202603207998.
$25,000
2026-04-13
issued
otc alterations permit
2101 Mission St, 94110
install new mechanical heating & cooling systom for 1st & 2nd fl, ste 100 & 200. fan coils weight 67 lbs, condensing unit 775 lbs. ref arch pa# 202602266554
$250,000
2026-04-13
issued
Status history
- Last updated
- 12/31/2025
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #450929
California state licensing board · retrieved 12/31/2025