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
WTAM BUILDER
- License Number
- 1106767
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 1452 CLUB VIEW EL CERRITO, CA, 94530 Contra Costa County
- Phone
- (510) 672 1875
License Dates
Issued
06/30/2023
Expires
06/30/2027
Expires in 15 months
CSLB Last Updated
08/07/2025
License Classifications
Personnel & Officers
TAM WILSON K
Sole Owner
Contractor Bond
Amount: $25,000
Company: NORTH RIVER INSURANCE COMPANY (THE)
Bond #04CF644231
Effective: 05/30/2025
Workers' Compensation
Carrier: AMERICAN INSURANCE COMPANY
Policy #2344011000
Effective: 05/20/2025
Expires: 05/20/2026
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
2298 Lombard St, 94123
interior alterations for a sweathouz (wellness center), including new partitions and ceilings, new restroom, select mep withing (e) building.
$320,000
2025-10-16
otc alterations permit
2298 Lombard St, 94123
demo only at ground floor commerical space. removal of interior window, portition walls, plumbing fixtures. no affect on ceiling.
$5,000
2025-08-08
otc alterations permit
1438 39th Av, 94122
2nd/f: remodel e) kitchen, dining, bedroom and bathroom; infill 2 lightwell, new skylights & windows.
$150,000
2024-12-30
otc alterations permit
1438 39th Av, 94122
remove interior drywall in living room & insulate w/ safe & rockwoul insulation for sound dampening. replace drywall w/ 5/8"
$1,000
2024-08-02
otc alterations permit
125 Northwood Dr, 94112
patch and replace loose plastor at ceiling in living room less then 75 sqft, remove and replace water damage floor and drywall if nessary less then 100 sq ft. repaint water stained ceiling or walls.
$2,000
2024-02-06
otc alterations permit
250 Burrows St, 94134
remove awning from 2nd flr. to backyard (originally unpermitted) remove room in garage -remove interior partition only. both items to correct under violation#: 202308526
$2,500
2024-01-31
otc alterations permit
2675 Geary Bl, 94115
ste 100 & e101: from retail to exercise studio. new restroom with plumbing fixtures. new excercise studio. new ceiling, lighting fixture & mech ducts. 2 indoor exhaust fans, new power & data outlets.
$250,000
2023-07-06
otc alterations permit
2147 29th Av, 94116
remodel downstairs bathroom. replace finishes only. remove built in cabiets and replace with new drywall and cabinets. redo wet wall and shower pan.
$20,552
2023-07-06
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.