Updated: Jun 03, 2026
Location and Projects
Address
201 NOB HILL DRIVE, Walnut Creek, CA, 94596
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Wong Stephen Kam Construction
Serving Walnut Creek and the surrounding Bay Area communities for 28 years, Wong Stephen Kam offers residential remodeling and construction services backed by decades of local experience. Specializing in home improvement projects, this contractor has managed various renovations and updates for single-family properties throughout the region. Project types commonly include interior and exterior upgrades as well as additions and remodeling work tailored to homeowners seeking to enhance their living spaces. Wong Stephen Kam is familiar with the specific requirements and permitting processes of Walnut Creek and neighboring cities, ensuring that each project is completed to local code standards. With nearly three decades in the trade, this contractor brings extensive regional knowledge to every job, supporting homeowners with practical, code-compliant improvements.
Wong Stephen Kam Services
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Wong Stephen Kam Contact Information
Phone Number: (925) 788-6531
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Address: 201 NOB HILL DRIVE, Walnut Creek, CA 94596
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental to permit #19041-10000-30522 request change of address & additional work. from: 937 n hill st. to: 933 933 1/2 935 937 & 937 1/2 n hill st. upgrade to 400amp 1 phase meter
Valuation:
N/A
Permit #:
19041-10001-30522
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to permit #19044-10000-09562 to change adrress from 937 n. hill to include 933 933 1/2 935 937 937 1/2 n. hill st
Valuation:
N/A
Permit #:
19044-20001-09562
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to permit #19042-10000-19122 to correct address from 937 n. hill st. to include 933 933 1/2 935 937 and 937 1/2 hill st
Valuation:
N/A
Permit #:
19042-20001-19122
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install 17 mini split systems
Valuation:
N/A
Permit #:
19044-10000-09562
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement
Valuation:
N/A
Permit #:
19041-10000-30522
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement
Valuation:
N/A
Permit #:
19042-10000-19122
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Retaining wall only on the property line. no fencing atop the wall. height average of 3 and length of 100
Valuation:
N/A
Permit #:
BLD2007-00034
Status:
ICL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
17 circuits 39 switches 28 fixtures 58 plugs 7 motors 1- 35 kva service 3 bell transfers 1 range 1 dryer
Valuation:
N/A
Permit #:
E84-2293
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Atf. non bearing partitions to create individual treatment rooms. owner/builder no workers compensation
Valuation:
$2,500
Permit #:
B12-0506
Status:
final
Fee:
$535
Permit Type:
N/A
Building Type:
N/A
Permit value$14k tear off and re-roof (class a); install spark arrestors if needed
Valuation:
N/A
Permit #:
B06-0708
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Owner & sons to drywall walls & ceiling of garage; 480 sf; ceiling joists: 2in x 6in; 16in on center
Valuation:
$1,440
Permit #:
B04-0890
Status:
expired
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
Install kelly cleanout & test - resale
Valuation:
$800
Permit #:
P98-6017
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Wong Stephen Kam License info
Verified License
| License # | 1127523 |
| Status | Active |
| State | California |
| Type | General Building, Glazing |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Wong Stephen Kam at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1059096 |
| Status | Inactive |
| State | California |
| Type | General Building |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Wong Stephen Kam at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C35224 |
| Status | Inactive |
| State | California |
| Type | Architect |
- According to the California Architect License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Wong Stephen Kam at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
8
Permits
- Building permit records show that Wong Stephen Kam has worked on 8 permitted projects.
Wong Stephen Kam Employees
KW
Kam Chiu Wong
Sole Owner
KW
Kam Chiu Wong
Sole Owner
NW
Nick Kam Loong Wong
Sole Owner
WK
Wong Stephen Kam
Owner