Updated: May 14, 2026
Location and Projects
Address
101 YGNACIO VALLEY ROAD STE 105, Walnut Creek, CA, 94596
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Wilcox & Construction
Wilcox & Co, based in Walnut Creek, serves clients across the East Bay with a focus on custom home building and major residential remodels. With 36 years of experience, their portfolio highlights new home construction, whole-house renovations, and the addition of accessory dwelling units (ADUs). Project examples include modern kitchen remodels, expanded living spaces, and outdoor living area upgrades. Wilcox & Co works with a range of property types, primarily single-family homes in neighborhoods such as Lafayette, Orinda, and Danville. The company emphasizes thorough project management from initial consultation through completion, coordinating closely with architects, engineers, and designers. Their services include site evaluation, permit navigation, and sustainable material options based on client preferences.
Wilcox & Co Services
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Wilcox & Co Contact Information
Phone Number: (925) 256-2905
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Address: 101 YGNACIO VALLEY ROAD STE 105, Walnut Creek, CA 94596
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Wilcox & Co Walnut Creek
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wilcox & Co has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
9 projects
|
2025 |
|
11 projects
|
2024 |
|
22 projects
|
2023 |
Our building permit records indicate that Wilcox & Co has worked on at least
42.0 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.
Experience
|
13 projects
|
Commercial Renovations |
|
8 projects
|
Home Additions |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Wilcox & Co mostly works on
commercial renovation
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
13 projects
|
$100k-$250k |
|
11 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
7 projects
|
$1mil+ |
The typical size of their permits is approximately $220,000. This graph shows the distribution of these job values.
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.
Tenant improvement- buildout for medical imaging facility including new exam rooms back of house break & conference room. new walls doors ceilings & finishes throughout
Valuation:
$1,185,000
Permit #:
BLD2025-07846
Status:
issued
Fee:
$18,418
Permit Type:
New tenant space
Building Type:
N/A
Market ready tenant improvements to office spaces & restrooms in suites a&c. to include partitions new lighting finishes & restroom accessories and ada parking improvements
Valuation:
$450,000
Permit #:
BLD2025-05276
Status:
issued
Fee:
$17,828
Permit Type:
Alteration
Building Type:
N/A
Tenant improvement for stanford health care - interior building out 9440sqft on the 1st floor and 2985sqft on the 2nd floor. the total area of both levels is 44800sqft. tenant improvement will house an out patient family clinic that will act as a training facility for new doctors. ***field rev sub 1 1/23/25 - rating the second floor it room in order to meet requirements for house an e... see more
Valuation:
$1,600,000
Permit #:
B24-2012
Status:
final
Fee:
$50,706
Permit Type:
N/A
Building Type:
N/A
Building out common corridor and demising walls to subdivide previous full floor into (2) separate suites for rosewood commons. work to include mechanical & electrical area of work: 2523sqft suites 200 & 250
Valuation:
$107,979
Permit #:
B25-0452
Status:
final
Fee:
$4,892
Permit Type:
N/A
Building Type:
N/A
***(02/14/2023 r.w.) - update in scope: structural work related to plumbing; revise (e) bathroom core for full ada compliance*** tenant improvement - suite 100. not for certificate of occupancy selective demolition of non-load bearing walls millwork finishes & lighting; construct new partial height walls; new lighting throughout; new millwork; new plumbing; exterior ada ramp leading t... see more
Valuation:
$400,000
Permit #:
CB22-0445
Status:
final
Fee:
$12,862
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - electrical transformer replacement & service increase from 1600a to 2500a; install (n) pad mount transformer; install (n) 2500a exterior service entrance switchboard & utility meter; backfeed of (e) 1600a switchboard; install (n) rooftop electrical distribution equipment & backfeed (e) mechanical equipment (bldg/elec)
Valuation:
$230,046
Permit #:
CB21-0407
Status:
final
Fee:
$8,570
Permit Type:
N/A
Building Type:
N/A
Commercial alteration to an existing atrium with a fountain. the atrium located between the clinics so not visible from outside but open to the sky at the top
Valuation:
$220,000
Permit #:
BLD2025-02719
Status:
action required
Fee:
$8,487
Permit Type:
Alteration
Building Type:
N/A
Tenant improvement - includes demolish of existing non-load bearing partitions doors glazing millwork lights & finishes. new non-rated full height partitions doors sidelights millwork sink finishes ceiling grid and tiles lights and electrical outlets. (suite 550)
Valuation:
$317,435
Permit #:
BIT23-012416
Status:
final
Fee:
$8,643
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - includes demolish of existing non-load bearing partitions doors glazing millwork lights & finishes. new non-rated full height partitions doors sidelights millwork sink finishes ceiling grid and tiles lights and electrical outlets. (suite 550)
Valuation:
N/A
Permit #:
BISUB23-03129
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New tenant's manufacturing facility tenant improvement area of work 12, 966 sq ft ** issue certificate of occupancy ** 1) demolish and addition non-load bearing partition walls to create production space with office area shipping & receiving warehouse area 2) install mechanical units
Valuation:
$460,000
Permit #:
2022 665817 CI
Status:
filed
Fee:
N/A
Permit Type:
Manufacturing
Building Type:
N/A
Commercial (alter) - tenant improvement (office)
2023-11-27
8th floor tenant improvement: new full-height partitions doors ceiling associated electrical power/lighting. associated mechanical system distribution associated life-safety system changes finishes and millwork
Valuation:
$2,898,287
Permit #:
BD-2022-285678
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - includes demolish of non structural partitions & building new non structural partitions lighting ceiling electrical millwork & finishes
Valuation:
$2,800,000
Permit #:
BIT23-001079
Status:
final
Fee:
$38,293
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$303,048
Permit #:
B-24-37
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - electrical transformer replacement & service increase from 1200a to 2000a; install (n) pad mount transformer; install (n) 2500a exterior service entrance switchboard & utility meter; backfeed (e) 1200a switchboard; install (n) rooftop electrical distribution equipment & backfeed (e) mechanical equipment; (n) pg&e gas service meter set & seismic shut-off valve (bld... see more
Valuation:
$250,185
Permit #:
CB21-0410
Status:
final
Fee:
$8,798
Permit Type:
N/A
Building Type:
N/A
5th fl: ab 017: interior demolition of non-structural elements including interior partitions doors finishes electrical outlets and switches. space shall remain unoccupied until future tenant building out. per ab017 tenant improvement. mep & life safety modification under seperate future permit
Valuation:
$75,698
Permit #:
202209152542
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Tenant improvement - electrical transformer replacement & service increase from 1600a to 2500a; install (n) pad mount transformer; install (n) 2500a exterior service entrance switchboard & utility meter; install (n) rooftop electrical distribution equipment for mechanical load increase; install (n) transfer switch for future connection to an stand-by generator; new pg&e gas service & ... see more
Valuation:
$220,805
Permit #:
CB21-0405
Status:
final
Fee:
$8,857
Permit Type:
N/A
Building Type:
N/A
The scope of this project is second generation tenant improvement within an existing office building demolition includes walls. new scope includes partitions lighting ceilings electrical millwork and finishes
Valuation:
$378,048
Permit #:
BIT22-006824
Status:
final
Fee:
$10,021
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement - accessibility upgrades to existing 9th & 11th floor restrooms demolish existing partitions fixtures countertops lighting ceilings floor & wall finishes. replace with new partitions fixtures countertops lighting ceilings floor & wall finshes
Valuation:
$171,682
Permit #:
BLD2021-60981
Status:
final
Fee:
$8,938
Permit Type:
N/A
Building Type:
N/A
Suite #500: tenant improvement expansion to include demolish of existing non-load bearing walls doors glass aluminum frames flooring. new non-load bearing walls doors glass aluminum frames flooring lights ceiling grid tiles & finishes
Valuation:
$161,720
Permit #:
BIT23-014382
Status:
final
Fee:
$4,870
Permit Type:
N/A
Building Type:
N/A
Tenant improvement includes demolish of existing finishes/wall. new offices/conference rooms new lights new finishes relocate breakroom. all walls are non-load bearing
Valuation:
$500,000
Permit #:
BIT23-011247
Status:
issued
Fee:
$12,756
Permit Type:
N/A
Building Type:
N/A
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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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BZ Score
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Avg Project
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Projects
Wilcox & Co Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Wilcox & Co License info
Verified License
| License # | 603759 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Wilcox & Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 753463 |
| 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 Wilcox & Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | Old Republic Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | National Union Fire Insurance Company Of Pittsburgh, Pa |
748
Permits
- Building permit records show that Wilcox & Co has worked on 748 permitted projects.
Wilcox & Co Employees
IR
Ian David Mc Rory
Officer
JW
Jeffrey Arthur Wilcox
Rmo / Ceo / Pres
JP
Jeffrey Philip Perez
Officer
RA
Rodney Dean Adams
Rmo / Ceo / Pres