ERNST DUANE CONSTRUCTION
General Building Contractor — SAN FRANCISCO, California
Record looks clean.
Active General Building Contractor contractor license in California, issued 2006. No open issues on file as of the retrieval date. Covers General Building Contractor in SAN FRANCISCO.
- Active through 12/31/2027
- Bonded $25000
- WC unclear
- No complaints
California state licensing board · retrieved 11/17/2025
The record
License
- Number
- 883911
- Status
- active
- Issued
- 09/11/2006
- Expires
- 12/31/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- WESTERN SURETY COMPANY
- Workers comp
- —
- Wage bond
- $0
Business
- Owner
- DUANE ERNST CONSTRUCTION Is this you? →
- County
- San Francisco
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 4
- Pending actions
- None
Licensed to do
- B — General Building Contractor
Claim this profile
Is this your business? Claim this profile to keep your info accurate, respond to inquiries, and get notified when anything changes. Free.
Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (4)
Source: LA City Open Data (LADBS)
otc alterations permit
166 Germania St, 94117
bathroom remodel same footprint. new toilet, shower fixtures, vanity, sink facuet all in existing locations. new exhaust fan. tub to shower. 2nd fl
$20,000
2025-11-06
complete
otc alterations permit
1433 Page St, 94117
bathroom remodel, same footprint. new toilet, shower fixtures, vanity, sink faucet; all in existing locations. new exhaust fan, sconce lighting and under floor heating. new wall and floor tile. in kin
$22,000
2025-06-26
complete
otc alterations permit
1655 Plymouth Av, 94127
in-kind remodeling of 1 kitchen(s) in 1st fl
$35,000
2024-06-24
complete
otc alterations permit
547 19th Av, 94121
one cosmetic kitchen remodel,new countertops,tile backsplash, new light fixtures, appliances and range hood. powder room, dmv and supply new corner mount sink, new exhaust fan, duplex outlet main bath
$52,000
2024-05-15
complete
Status history
- Inactivated
- 10/01/2016
- Reactivated
- 12/30/2019
- Last updated
- 11/17/2025
Track this contractor
Monitor This Contractor
Get alerts if their license status, bond, or complaint history changes.
Check your inbox to confirm
We sent a confirmation link. Click it and we'll email you if the license status, bond, or complaint history changes.
Something went wrong
Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #883911
California state licensing board · retrieved 11/17/2025