Updated: May 24, 2026
Location and Projects
Address
1428 ANGUS ST, Patterson, CA, 95363
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William W Cook Construction Plumber
William W Cook Construction, 1428 Angus St, Patterson, CA (Owned by: William Worthman Cook) holds a Sanitation System, Plumbing, General Building license and 3 other licenses according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William W Cook Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William W Cook Construction Services
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William W Cook Construction Contact Information
Phone Number: (925) 980-2141
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Address: 1428 ANGUS ST, Patterson, CA 95363
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William W Cook Construction Patterson
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William W Cook Construction has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
6 projects
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that William W Cook Construction has worked on at least
7.0 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
|
3 projects
|
Home Additions |
|
7 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that William W Cook Construction mostly works on
plumbing project
and home addition
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $16,500. 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.
Building Permits by William W Cook Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Building d (160-174): 2b - replace two (2) sections of shingle siding @ 112 sf each (224 sf total). • 3a - replace ~20 lf of 2x8 handrail trim under rail cap • 3c - cut all rafter tails at bump-out section(s) back to roofline remove/reinstall gutter section install (n) 2x6 fascia addition extension to downspout as needed • 3d - replace one (1) section of barge rafter • 3e – replace 56... see more
Valuation:
$20,000
Permit #:
BLD2026-02702
Status:
issued
Fee:
$705
Permit Type:
Alteration
Building Type:
N/A
Building c (146-152): 2b – replace 4 lf of window trim • 3a – install new 3068 hollow metal door and frame at utility closet. reinstall existing lockset • 3b – replace 48 lf of handrail trim under rail cap • 3c – replace 12 lf of window sill • 3d – replace ~110 lf of window trim • 3e - cut all rafter tails at bump-out section(s) back to roofline remove/reinstall gutter section install... see more
Valuation:
$20,000
Permit #:
BLD2026-02700
Status:
issued
Fee:
$705
Permit Type:
Alteration
Building Type:
N/A
Building b (132-138): 3a – replace ~30 lf of 2x8 handrail trim under rail cap • 3c - replace ~10 lf of 2x8 handrail trim under rail cap • 3d - replace ~1 lf of barge rafter • 3e - cut all rafter tails at bump-out section(s) back to roofline remove/reinstall gutter section install (n) 2x6 fascia addition extension to downspout as needed • 3f – replace 16 lf of window trim master plan r... see more
Valuation:
$20,000
Permit #:
BLD2026-02697
Status:
issued
Fee:
$705
Permit Type:
Alteration
Building Type:
N/A
Building a (110-124): 3a – 1) replace ~30 lf of 2x8 handrail trim under rail cap 2) 6 lf of 3x6 vertical trim at base of stair rail • 3b – replace 6 lf of 2x6 windowsill • 3c – replace 16 lf of barge rafter • 3d – replace ~80 lf of window trim • 3e – replace 40 lf of handrail trim under rail cap • 3f - cut all rafter tails at bump-out section(s) back to roofline remove/reinstall gutte... see more
Valuation:
$20,000
Permit #:
BLD2026-02695
Status:
issued
Fee:
$705
Permit Type:
Alteration
Building Type:
N/A
Carports: •space #26 – replace 26 lf of 1x8 fascia •space 23 – replace 16 lf of 2x8 fascia • space 16 – replace 3 lf of 2x8 fascia 16 lf of 1x8 fascia • space 1 – replace 16lf of 2x8 facia master plan record: bld2026-01720
Valuation:
$5,000
Permit #:
BLD2026-02704
Status:
complete
Fee:
$311
Permit Type:
Site improvements...
Building Type:
N/A
Repair and replace handrails window sills barge rafters window trim rafter trails shingle sidings etc. and carport repair. all new material will be primed and painted. please refer to attached report. repairs are like for like
Valuation:
$61,000
Permit #:
BLD2026-01720
Status:
master plan approval
Fee:
$1,034
Permit Type:
Other
Building Type:
N/A
Sewer line replacement 40 from building to parking strip. trenchless with clean out installed. encroachment permit required
Valuation:
$5,000
Permit #:
B24-2380
Status:
issued
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
Spot repair under the city sidewalk. hand excavate to perform spot repair. 3 long and 3 deep
Valuation:
$13,000
Permit #:
MEP-2025-299558
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Public works - encroachment permits (general construction)
2025-09-22
Spot repair of sewer lateral under city sidewalk
Valuation:
$13,000
Permit #:
EP-2025-000749
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace sewer lateral for unit 2276 and 2274 to property line and install building cleanouts
Valuation:
$5,500
Permit #:
P210086
Status:
final
Fee:
$225
Permit Type:
Add/alt single fa...
Building Type:
N/A
Install and connect sewer lateral to main with a new cleanout. abandon existing septic tank
Valuation:
N/A
Permit #:
P210201
Status:
final
Fee:
N/A
Permit Type:
Add/alt single fa...
Building Type:
N/A
Replace and reconfigure sewer sanitation and drain waste vent for bathroom remodel (under separate permit)
Valuation:
$2,000
Permit #:
P190246
Status:
final
Fee:
$225
Permit Type:
Add/alt single fa...
Building Type:
N/A
Sewer lateral spot repair
Valuation:
$6,500
Permit #:
P210145
Status:
final
Fee:
$236
Permit Type:
Add/alt multi-family
Building Type:
N/A
Replace sewer cleanout
Valuation:
$2,500
Permit #:
P200147
Status:
final
Fee:
$225
Permit Type:
Add/alt single fa...
Building Type:
N/A
Permit for new deck int alter
Valuation:
$98,846
Permit #:
BLD07-1049
Status:
final
Fee:
$2,189
Permit Type:
Alters&additions
Building Type:
N/A
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2022-01-12
Single family dwelling remodel: 1st floor guest bathroom: replacing the toilet vanity shower and tile. addition new recessed lighting. no changes to walls or floorplan. revision #1 - replace (e) water heater with new tankless water heater. (approved 9/30/21)
Valuation:
$15,000
Permit #:
BD-2021-280767
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 5 shower pans in building located at following address 1763-1765 stockton and 615-617 greenwich st. same building application #
Valuation:
$0
Permit #:
PP20140828635
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of interior electrical fixtures in kitchen master bathrooms on 2/f & 3/f. new lights plugs s witches d/w g/d m/w range
Valuation:
$0
Permit #:
E201502116299
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of interior plumbing fixtures in kitchen master bathroom 2/f & 3/f bathrooms 1 new shower pan
Valuation:
$0
Permit #:
PP20150211954
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To complete work already started er ap# e2011100118183 garage level stret level addition new bedroom & family roon 1 bathroom 5 lights 2 switches 7 receptacles
Valuation:
$0
Permit #:
E201307192230
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
William W Cook Construction License info
Verified License
| License # | 1020317 |
| Status | Active |
| State | California |
| Type | Sanitation System, Plumbing, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for William W Cook Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 464609 |
| 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 W Cook Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 148633 |
| Status | Inactive |
| State | California |
| Type | Painting And Decorating |
| 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 W Cook Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 421633 |
| 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 W Cook Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Employers Preferred Insurance Company |
50
Permits
- Building permit records show that William W Cook Construction has worked on 50 permitted projects.
William W Cook Construction Employees
LK
Larry Kaplan
General Partner
LK
Larry Kaplan
General Partner
SC
Sean William Cook
Owner
WC
William Cook
Sole Owner
WC
William Cook
Sole Owner
WI
William Ted Cook Iii
Sole Owner
WC
William Worthman Cook
Owner