Updated: Jun 28, 2026
Location and Projects
Address
3056 CASTRO VALLEY BLVD, Castro Valley, CA, 94546
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Westeren Construction Inc
Serving residential and commercial clients in Castro Valley and surrounding East Bay communities, Westeren Construction Inc brings over three decades of experience to remodeling and construction projects. Founded 33 years ago, the company specializes in a range of services including interior and exterior renovations, room additions, and structural improvements for both single-family homes and commercial properties. The firm’s portfolio highlights kitchen and bathroom remodels, custom carpentry, and general building upgrades tailored to meet client needs. Westeren Construction Inc is known for working directly with property owners to deliver functional spaces while navigating permitting and compliance requirements specific to the Bay Area. The company operates throughout Castro Valley and neighboring cities, supporting both large- and small-scale construction projects.
Westeren Construction Inc Services
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Westeren Construction Inc Contact Information
Phone Number: (925) 279-9600
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Address: 3056 CASTRO VALLEY BLVD, Castro Valley, CA 94546
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Westeren Construction Inc Castro Valley
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Westeren Construction Inc has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Westeren Construction Inc has worked on at least
1.0 project over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$50k-$100k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Westeren Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
This project involves interior non-structural tenant improvements for a boutique pilates studio called workroom studio formally cherry city dry cleaners. the scope of work includes installation of surface-mounted lighting and av equipment including speakers display screens and programmable lighting. interior improvements also include the installation of mirrors minor framing and drywa... see more
Valuation:
$60,000
Permit #:
BCALT-25-0068
Status:
final
Fee:
$4,498
Permit Type:
Tenant improvement
Building Type:
N/A
Tenant improvement stanford healthcare valley care physicians assoc. - cosmetic upgrades to the building's kitchen server and eat-in areas. (no exterior and no structural)
Valuation:
$450,000
Permit #:
B21-0035
Status:
final
Fee:
$13,800
Permit Type:
N/A
Building Type:
N/A
(b) - building alteration - 3+ residential units or commercial (building)
2018-01-04
Hawaiian airlines maintenance facilitly : refresh room; removing/altering partition walls update data cabinets replace ceiling tires accessibility work sheet shows fully accessible
Valuation:
$174,000
Permit #:
B1703182
Status:
final
Fee:
$6,397
Permit Type:
N/A
Building Type:
N/A
(b) - building alteration - 3+ residential units or commercial (building)
2021-12-08
Soft demolish of food court at terminal 2: in preparation for ti: new food court the hangar (high flying foods) [t2-fb-g25] at oakland airport
Valuation:
$58,500
Permit #:
B1905570
Status:
expired
Fee:
$1,894
Permit Type:
N/A
Building Type:
N/A
Tenant improvement stanford valley care - interior remodel to man and women restrooms for accessibility compliance
Valuation:
$8,500
Permit #:
B21-2940
Status:
final
Fee:
$956
Permit Type:
N/A
Building Type:
N/A
To comply nov 201499071 - revise location of grease exhaust fan unit on roof from originally issued permit 201404294447 to new location with duct work installation
Valuation:
$3,000
Permit #:
201804237110
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Commercial t/i- interior remodel of existing warehouse building (previously a produce distributor) to addition a new commissary kitchen. no work is planned for existing front office restrooms or break room areas. remodel includes demolish of interior partitions & suspended ceilings in portion of the warehouse. construction includes new walls and suspended ceilings new lighting mechani... see more
Valuation:
$700,000
Permit #:
BLD2021-62125
Status:
final
Fee:
$25,503
Permit Type:
N/A
Building Type:
N/A
(b) - building alteration - 3+ residential units or commercial (building)
2018-01-04
Hawaiian airlines maintenance facilitly : refresh room; removing/altering partition walls update data cabinets replace ceiling tires accessibility work sheet shows fully accessible
Valuation:
$174,000
Permit #:
B1703182
Status:
final
Fee:
$6,397
Permit Type:
N/A
Building Type:
N/A
Tenant improvements alterations kitchen/bath remodels for apartments or condos electric vehicle char
2016-11-22
22 ins. tenant improvement remodel for dos coyotes & jacks urban eats at the airport. scope of work includes façade changes new floor sink relocate existing circuits & electrical to new & relocated equipment. replace light fixtures and heat lamps. new finishes
Valuation:
$260,000
Permit #:
CBAC2016-00592
Status:
final
Fee:
$4,444
Permit Type:
Alteration - remodel
Building Type:
N/A
To convert an existing 768 sf. yogofina shop into a vitality bowls super food cafe per approved plans. the work will consist of demolishing the existing kitchen and rest room and building a new commercial kitchen rest room counter and dining area. also to install a new roof mounted hvac unit and covered trash enclosure
Valuation:
N/A
Permit #:
BLD2015-00877
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical related to hawaiian airlines maintenance facilitly : refresh room; removing/altering partition walls, update data cabinets, replace ceiling tires accessibility work sheet shows fully accessible.
Valuation:
N/A
Permit #:
E1703036
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
997 sq ft tenant improvement to construct new sunset news retail concession in terminal (a+) building shell. sales of books packaged food items and self-serve coffee. scope also includes associated electrical plumbing mechanical work. install self-serve coffee counter. install split air system. compressor to be on tarmac level and air handler to be mounted on ceiling (approx 150 lbs)
Valuation:
$150,000
Permit #:
2009 039925 CI
Status:
final
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
997 sq ft tenant improvement to construct new sunset news retail concession in terminal (a+) building shell. sales of books packaged food items and self-serve coffee. scope also includes associated electrical plumbing mechanical work. install self-serve coffee counter. install split air system. compressor to be on tarmac level and air handler to be mounted on ceiling (approx 150 lbs)
Valuation:
$150,000
Permit #:
2009 031842 CI
Status:
complete
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
Tenant improvement for new food court (2761 sq ft) common dining area (seating 138 seats) and one new restaurant space (1537 sq ft) hosting 2 brand names una mas & mojo burger within the space. associated mechanical plumbing and electric
Valuation:
$338,000
Permit #:
2009 042639 CI
Status:
complete
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
Tenant improvement for new food court (2761 sq ft) common dining area (seating 138 seats) and one new restaurant space (1537 sq ft) hosting 2 brand names una mas & mojo burger within the space. associated mechanical plumbing and electric
Valuation:
$338,000
Permit #:
2010 010887 CI
Status:
final
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
Tenant improvement to a retail bar at airport located at (terminal c south) approx. 300 sq ft space. scope includes addition new walls. including transformer (elect) plumbing and mechanical and all work per approved stamped plans
Valuation:
$115,599
Permit #:
2005 031634 CI
Status:
final
Fee:
N/A
Permit Type:
Undefined
Building Type:
N/A
Tenant improvement to a retail bar at airport located at (terminal c south) approx. 300 sq ft space. scope includes addition new walls. including transformer (elect) plumbing and mechanical and all work per approved stamped plans
Valuation:
$115,599
Permit #:
2005 026835 CI
Status:
Permit(s) Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
500 sq ft tenant improvement to construct new cnn news store for new retail space. install partition walls cash wrap cabinets soffits lighting. also includes sale of pre-packaged food. install new lighting. no hvac or hvac
Valuation:
$250,000
Permit #:
2009 036361 CI
Status:
final
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
(b) - building alteration - 3+ residential units or commercial (building)
2015-06-07
Tenant improvement at terminal #2 space f 10. remodel of existing food & beverage space with new railing tables & chairs for pyramid taproom
Valuation:
$31,000
Permit #:
B1501096
Status:
final
Fee:
$1,820
Permit Type:
N/A
Building Type:
N/A
(p) - plumbing - 3+ residential units or commercial (building)
2015-04-30
Plumbing for dipping well for tenant improvement at terminal #2; space f-11. remodel of existing food & beverage space for relocated fenton's creamery
Valuation:
N/A
Permit #:
P1500665
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
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Westeren Construction Inc License info
Verified License
| License # | 631458 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Westeren Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 792148 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Westeren Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 81483 |
| Status | Active |
| State | Nevada |
| Type | B2 - Residential & Small Commercial |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of August, 2018. Check the current license status of Westeren Construction Inc with the Nevada State Contractors Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0081483 |
| Status | Inactive |
| State | Nevada |
| Type | B 2 Residential And Small Commercial |
| Business Type | Corporation |
- According to the Nevada State Contractors 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 Westeren Construction Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1034580 |
| Status | Inactive |
| State | California |
| Type | General Building Contractor |
| Business Type | Corporation |
- 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 Westeren Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 734104 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Westeren Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 636929 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Westeren Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 339920 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Westeren Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 318177 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Westeren Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Insured
| Insurer | Rli Insurance Company |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
42
Permits
- Building permit records show that Westeren Construction Inc has worked on 42 permitted projects.
Westeren Construction Inc Employees
DH
Donald Robert Haag
Officer
FW
Forrest Kenneth Westeren
Sole Owner
HR
Haag, Donald Robert
Vice President Chief Executive Officer
IA
Isaac Rion Andrade
Member
LW
Laurie Ann Westeren
Officer
LJ
Lloyd R Shanklin Jr
Sole Owner
LD
Lorraine Dixon
Officer
LD
Lorraine Dixon
Officer
SW
Stanley Martin Westeren
Sole Owner
SW
Steven Mark Westeren
Rmo / Ceo / Pres
WA
Westeren, Laurie Anne
Secretary
WM
Westeren, Steven Mark
President Qualified Individual