Updated: Jan 03, 2026
Location and Projects
Address
PO BOX 386, Mill Valley, CA, 94942
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Oldknow Construction
Oldknow Construction, Mill Vly, Po Box 386, Mill Valley, CA (Owned by: Stephen David Oldknow) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Oldknow Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Oldknow Construction Services
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Oldknow Construction Contact Information
Phone Number: (415) 297-6150
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Address: PO BOX 386, Mill Valley, CA 94942
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel of kitchen & bathroom to 533 hugo st. new kitchen cabinets counter-tops & appliances new fixtures & tile to bathroom. 50% of kitchen light wattage must be of flourescent. provide flourescent lights or manual on occupancy sensor in bathroom
Valuation:
$30,000
Permit #:
200701040973
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remove approx. 1200 sq feet of extg shingles and siding to side and rear of building. install new insulation, new 1/2 structural plywood new 30 lb building paper new 5/16 hardieplank siding and repaint
Valuation:
$12,000
Permit #:
200705221996
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
2nd floor bathroom remodel demolish all wass and floor and ceiling finishes new insulation new drywall new trim and tile & fixtures new electrical upgrade under separate permits
Valuation:
$6,000
Permit #:
200605242316
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
First floor bathroom remodel demolish all wall ceiling & floor finishes new insulation new drywall trim & tile. new plumbing upgrade & electrical upgrade under separate permits
Valuation:
$6,000
Permit #:
200603136541
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
(all work to be carried out at 533 hugo street). remove (e) wall finishes & ceiling finishes to room off kitchen. install new insulation & new sheetrock
Valuation:
$1,000
Permit #:
200702023208
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Renew apl#200603096329 final insp/to correct address to be 180a 10th ave instead of 178 180 & 180a 10th ave per #200603096329
Valuation:
$1
Permit #:
200701252603
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Demolish & removal of (e) showe tile & wainscotting to master bathroom. installation of new plumbing
Valuation:
$8,000
Permit #:
200509213467
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
New hotel/meeting new hotel/meeting new hotel and meeting facility on the current shorebird restaurant site
Valuation:
$0
Permit #:
ENV98-0031HIST
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renew pa#200705221996, #200706083382 for final inspection
Valuation:
$1
Permit #:
200712120293
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
New hotel/meeting new hotel/meeting new hotel & meeting facility
Valuation:
$0
Permit #:
USE98-0007HIST
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel of
Valuation:
N/A
Permit #:
28926
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(23) nonstruct in
Valuation:
$35,000
Permit #:
145557
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel to rear unit 180-a include removal of extr trim plaster & lath new insulation drywall & trim new electrical & plumbing fixture upgrade & new tile work in unit 180-a bathrm area only
Valuation:
$6,000
Permit #:
200603096329
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
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Verified License
BuildZoom confirmed this contractor's license
Oldknow Construction License info
Verified License
| License # | 859983 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Oldknow Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
10
Permits
- Building permit records show that Oldknow Construction has worked on 10 permitted projects.
Oldknow Construction Employees
SO
Stephen David Oldknow
Owner