Updated: May 17, 2026
Location and Projects
Address
559 MCMURPHY CT, Patterson, CA, 95363
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William's Bay Area Construction Company
William's Bay Area Construction Company at 559 MCMURPHY CT, Patterson, CA 95363, held a General Contractor license (#834720) with the California contractors license board with an expiration date of 03-31-2026. We last verified the license was expired on 05-16-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
William's Bay Area Construction Company Services
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William's Bay Area Construction Company Contact Information
Phone Number: (650) 520-3207
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Address: 559 MCMURPHY CT, Patterson, CA 95363
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William's Bay Area Construction Company Patterson
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are William's Bay Area Construction Company, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that William's Bay Area Construction 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
|
< $5k |
|
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 William's Bay Area Construction Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior structural kitchen remodel combining breakfast nook mudroom and kitchen into one kitchen new window at back of house and replacing (e) windows and door. not visible from street
Valuation:
$95,000
Permit #:
202505136375
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Kitchen remodel combining breakfast nook mudroom and kitchen into one kitchen. 200 amp service. 19 circuits 21 lights 9 switches 22 receptacles 1 fan 1 d/w 1 g/d 1 microwave 1 range
Valuation:
N/A
Permit #:
E202508184814
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel including a small plumbing area
Valuation:
N/A
Permit #:
PP20250818175
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition sepration wall between units siamese kitchen
Valuation:
$30,000
Permit #:
BLD2019-01002
Status:
final
Fee:
$3,523
Permit Type:
Tenant improvement
Building Type:
N/A
Panchal residence: reroof of 2100sf: fiber cementboard to co
Valuation:
$12,000
Permit #:
B-RR19-0005
Status:
final
Fee:
$434
Permit Type:
Rrr-sf-detached
Building Type:
N/A
Detached adu
Valuation:
N/A
Permit #:
BLD20-00579
Status:
final
Fee:
$5,636
Permit Type:
Detached
Building Type:
N/A
New 544 sf detached adu - 1 bed/1 bathroom kitchen recessed lighting 120 amp. subpanel minisplit washer dryer hook up
Valuation:
$180,000
Permit #:
B20-2082
Status:
final
Fee:
$9,107
Permit Type:
N/A
Building Type:
N/A
Single family (alteration/repair) - driveway (add/replace)
2017-12-18
Replace (e) driveway 425 sf no work in public right of way revision 1: install (n) pavers 208 sf in front of retain wall at front elevation. [permit for arbor under bd-2017-264003]
Valuation:
$6,375
Permit #:
BD-2017-265031
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Panchal residence: reroof of 2100sf: fiber cementboard to co
Valuation:
N/A
Permit #:
B-CP19-0015
Status:
issued
Fee:
$324
Permit Type:
Rcp-skylight install
Building Type:
N/A
Main service panel upgrade
Valuation:
$2,500
Permit #:
BLD2023-05486
Status:
final
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Ti-add sink and washer & dryer; full height partitions (pearl spa)
Valuation:
$8,500
Permit #:
TI210008
Status:
final
Fee:
$903
Permit Type:
Add/alter commercial
Building Type:
N/A
Addition (2) small partitions in rear of new hair salon
Valuation:
$21,000
Permit #:
201904285
Status:
complete
Fee:
$2,066
Permit Type:
Tenant improvement
Building Type:
N/A
Construct 140sf arbor in single family dwelling
Valuation:
$3,000
Permit #:
BD-2017-264003
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove sheet rock cabinet sink faucet and install new water line for new sink - building appl no. 200608088857
Valuation:
N/A
Permit #:
484660
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change (e) kitchen cabinets counters floor & sink. paint & addition molding
Valuation:
$10,000
Permit #:
200608088857
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Renew permit # 484660 for final inspection
Valuation:
N/A
Permit #:
PP20070430975
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renew permit #e200610051974
Valuation:
N/A
Permit #:
E200704307237
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
10 lights 8 switches 10 receptacles 8 circuits
Valuation:
N/A
Permit #:
E200610051974
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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William's Bay Area Construction Company Reviews
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William's Bay Area Construction Company License info
Inactive License
| License # | 834720 |
| 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 William's Bay Area Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are William's Bay Area Construction Company, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
11
Permits
- Building permit records show that William's Bay Area Construction Company has worked on 11 permitted projects.
William's Bay Area Construction Company Employees
JG
Jose William Gonzales
Sole Owner