Updated: May 11, 2026
Location and Projects
Address
1014 WESTRIDGE AVE, Danville, CA, 94526
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W Foster and Company Construction
Serving the Danville, California area, W Foster and Company brings over three decades of construction experience to residential projects. The company has been active for 36 years, working with homeowners on a range of construction needs throughout the region. Project examples from W Foster and Company include both new home construction and remodels, allowing clients to update or completely rebuild their living spaces. The firm works closely with property owners to develop and execute building plans that suit both functional requirements and aesthetic preferences. Based in Danville, W Foster and Company also takes on projects in surrounding East Bay communities. With experience in both ground-up construction and home renovation, the company is familiar with the building codes and processes unique to Contra Costa County and the greater Bay Area.
W Foster and Company Services
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W Foster and Company Contact Information
Phone Number: (415) 720-9148
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Address: 1014 WESTRIDGE AVE, Danville, CA 94526
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W Foster and Company Danville
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
W Foster and Company has a BuildZoom score of 95, which places them above 78% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that W Foster and Company has worked on at least
2.0 projects over the past 3 years.
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
|
$20k-$50k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel of an upper floor primary bathroom (92.5 sf) with an addition of (14.9 sf) to extend dormer full height headroom. fire zone 2
Valuation:
$58,000
Permit #:
B2022-01347
Status:
final
Fee:
$3,391
Permit Type:
N/A
Building Type:
N/A
Interior second floor bathroom remodel. fire zone 2 property
Valuation:
$23,000
Permit #:
B2023-06055
Status:
issued
Fee:
$1,552
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom closet w pem
Valuation:
$22,500
Permit #:
B19-013504
Status:
final
Fee:
$1,053
Permit Type:
N/A
Building Type:
N/A
Lundinland company llc - remove (e) office partitions - new restrooms and break area - new office layout in (e) area - expand office into warehouse (2 story) -
Valuation:
$300,000
Permit #:
B19-1814
Status:
final
Fee:
$13,052
Permit Type:
N/A
Building Type:
N/A
New single family residence approximately 3923 sq. ft. of new living space & 674 sq. ft. covered porch area per plans 10-15-2008 temp power being added to permit///xn 10-23-2008 revisions to change roofing material to tile roofing instead of comparable shingles///xn be aware that house approaches 35 feet tall and detached garage approaches 600 square feet. after framing is complete he... see more
Valuation:
N/A
Permit #:
BI411848
Status:
final
Fee:
$14,233
Permit Type:
N/A
Building Type:
N/A
Bathroom remodeling mechanical for addition of non conditioned new 2nd bathroom (98 s.f.) to rear of dwelling with kitchen remodel - drx141232 12-30-14 laundry re-located to closet off of bathroom on 2nd floor
Valuation:
N/A
Permit #:
RM1401769
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New tenant moving in to an existing vacant tenant space no change to (e) electrical and mechanical service loads. tenant improvement includes demolition of previous tenant; new partition walls flooring and painting
Valuation:
$71,509
Permit #:
2011 031393 CI
Status:
complete
Fee:
N/A
Permit Type:
Health club
Building Type:
N/A
New tenant moving in to an existing vacant tenant space no change to (e) electrical and mechanical service loads. tenant improvement includes demolition of previous tenant; new partition walls flooring and painting
Valuation:
$71,509
Permit #:
2011 032455 CI
Status:
final
Fee:
N/A
Permit Type:
Health club
Building Type:
N/A
Interior residential remodel: kitchen 2-bthrms replace 4-skylights 2-new skylights misc lighting thru-out replace all windows & doors thru-out house replace radiant heat system new boiler upgrade elect srvc to 200-amps same location use masonry fireplace for gas insert
Valuation:
$67,000
Permit #:
09000-00000-00576
Status:
issued
Fee:
$2,595
Permit Type:
N/A
Building Type:
N/A
Remodel 120 sq ft (2) bathrooms moving one wall to extend shower area addition window to m. vanity area box 384 file scanned & microfilmed box 384 files destroyed 8/22/13 box 385 plans scanned & microfilmed box 385 plans destroyed 3/13/13
Valuation:
N/A
Permit #:
10100073
Status:
final
Fee:
$953
Permit Type:
N/A
Building Type:
N/A
Addition of non conditioned new 2nd bathroom (98 s.f.) to rear of dwelling with kitchen remodel - drx141232 12-30-14 laundry re-located to closet off of bathroom on 2nd floor
Valuation:
$38,000
Permit #:
RB1402745
Status:
final
Fee:
$2,004
Permit Type:
N/A
Building Type:
N/A
Addition and remodel. addition 380 sf unconditioned basement and 380 sf master bedroom above. remodel 3 bathrooms 11/3/2011--revision to delete basement and stairs to basement from project./bw-jak
Valuation:
N/A
Permit #:
BIAD11-001047
Status:
final
Fee:
$6,172
Permit Type:
N/A
Building Type:
N/A
Main floor kitchen addition & remodel & upper floor bathroom addition. fire zone 2
Valuation:
$175,000
Permit #:
B2020-00693
Status:
final
Fee:
$9,180
Permit Type:
N/A
Building Type:
N/A
Electrical for addition of non conditioned new 2nd bathroom and laundry (98 s.f.) to rear of dwelling with kitchen remodel - drx141232
Valuation:
N/A
Permit #:
RE1402044
Status:
final
Fee:
$183
Permit Type:
N/A
Building Type:
N/A
New detached garage per plans **effective 10/22/08 w.foster & co are no longer the contractor of record and are released of all responsibility for this permit. they will not be doing any of the work. all plans/permit cards information are with owners. please see letter in file from william f lowe.**nmt
Valuation:
N/A
Permit #:
BI411849
Status:
final
Fee:
$1,158
Permit Type:
N/A
Building Type:
N/A
Plumbing to addition of non conditioned new 2nd bathroom and (98 s.f.) to rear of dwelling with kitchen remodel - drx141232 12-30-14 laundry re-located to closet off of bathroom on 2nd floor
Valuation:
N/A
Permit #:
RP1401761
Status:
final
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
Building/residential/mir/miscellaneous residential
2008-06-10
New concrete retaining walls per plans 10-29-08 --revision-- addition 22 feet of ret. wall 3 height **effective 10/22/08 w.foster & co are no longer the contractor of record and are released of all responsibility for this permit. they will not be doing any of the work. all plans/permit cards information are with owners. please see letter in file from william f lowe.**nmt
Valuation:
N/A
Permit #:
BI411850
Status:
final
Fee:
$463
Permit Type:
N/A
Building Type:
N/A
Grading for a single family residence 4825 c.y. cut 2000 c.y. fill per plans **effective 10/22/08 w.foster & co are no longer the contractor of record and are released of all responsibility for this permit. they will not be doing any of the work. all plans/permit cards information are with owners. please see letter in file from william f lowe.**nmt 9/9/09 architect was asked to resubm... see more
Valuation:
N/A
Permit #:
BI413090
Status:
final
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Demolition of existing single family residence j#3b026 **effective 10/22/08 w.foster & co are no longer the contractor of record and are released of all responsibility for this permit. they will not be doing any of the work. all plans/permit cards information are with owners. please see letter in file from william f lowe.**nmt
Valuation:
N/A
Permit #:
BI411846
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Electrical: partial kitchen remodel for island; remove non-load bearing partitions
Valuation:
N/A
Permit #:
E1600060
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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BZ Score
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Avg Project
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BZ Score
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Avg Project
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Projects
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W Foster and Company License info
Verified License
| License # | 528132 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for W Foster and Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 928181 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for W Foster and Company 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 # | 9259846156 |
| Status | Active |
| City | Richmond |
| Type | Contractor, Government |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of April, 2018. Check the current license status of W Foster and Company with the The City of Richmond, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 801296 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 W Foster and Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 693701 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 W Foster and Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 695963 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- 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 W Foster and Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
72
Permits
- Building permit records show that W Foster and Company has worked on 72 permitted projects.
W Foster and Company Employees
DF
Dennis Marshall Foster
Owner
DF
Dennis Ray Foster
Sole Owner
DF
Dennis William Foster
Sole Owner
EF
Enos William Foster
Qualify Partner
JF
Jeramie Keith Foster
Sole Owner
SF
Scott Matthew Foster
General Partner
WL
William Foster Lowe
Owner