License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
TRANS BAY AIR
- License Number
- 809545
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- P O BOX 3027 SAN RAMON, CA, 94583 Contra Costa County
- Phone
- (510) 504 5940
License Dates
Issued
06/17/2002
Expires
06/30/2026
Expires in 11 weeks
CSLB Last Updated
12/30/2025
License Classifications
Personnel & Officers
VIGER LAWRENCE ARTHUR
Sole Owner
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #SC6326280
Effective: 01/01/2023
Workers' Compensation
Carrier: AMERICAN CASUALTY COMPANY OF READING PA
Policy #7039126641
Effective: 12/30/2025
Expires: 12/30/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
otc alterations permit
655 Beach St, 94109
install 2-ton split system heating pump to service the learning center. connect to (e) ductwork located above steetrock ceiling.
$15,500
2019-08-20
otc alterations permit
655 Beach St, 94109
office - install new supply & return diffusers
$27,000
2005-08-15
otc alterations permit
655 Beach St, 94109
install new supply diffusers, 5 new fsd's. 2 new exhaust fans. work at 1st fl only under this permit
$16,000
2005-04-15
otc alterations permit
655 Beach St, 94109
install 3 stand alone fsd's 4th floor wing with built in smoke detectors/it is a new revision to
$1
2004-05-26
otc alterations permit
655 Beach St, 94109
install new supply + returen diffusers. install 3 new fsd -s in corridor 4th floor (rear bldg)
$13,500
2004-03-25
otc alterations permit
655 Beach St, 94109
install new supply & return air diffusers, install fsd's in corridor at 2nd flr only, bath & corrido
$18,500
2003-11-25
additions alterations or repairs
655 Beach St, 94109
replace e supply air grills/diffusers at 3rd floor
$10,000
2002-11-12
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed C20 in SAN RAMON
SERVICEXCEL HEATING AND AIR CONDITIONING
License #1123970 · CA
LEGACY MECHANICAL & ENERGY SERVICES INC
License #808022 · CA
VALENTINE HEATING AND AIR
License #1036405 · CA
CORE CONSTRUCTION BUILDERS AND ASSOCIATES INC
License #1068729 · CA
CHILL HEATING AND COOLING
License #1103038 · CA