Updated: Jan 30, 2026
Location and Projects
Address
166 LAUREL ST, Willits, CA, 95490
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Potter Plumbing & Mechanical
Potter Plumbing & Mechanical, 166 Laurel St, Willits, CA (Owned by: William Oscar Potter Iii) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Potter Plumbing & Mechanical, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Potter Plumbing & Mechanical Contact Information
Phone Number: (707) 354-2596
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Address: 166 LAUREL ST, Willits, CA 95490
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Potter Plumbing & Mechanical Willits
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Potter Plumbing & Mechanical has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Potter Plumbing & Mechanical 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
|
< $5k |
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.
Potter Plumbing & Mechanical Reviews
5 out of 5 stars, based on
1
review
-
By Laurel B.August 29, 2021repair sewer issue$2,000
Building Permits by Potter Plumbing & Mechanical
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace galvanized water line to meter with pvc line
Valuation:
$2,000
Permit #:
BU_2025-0198
Status:
final
Fee:
$310
Permit Type:
Repair/replace
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Potter Plumbing & Mechanical License info
Verified License
| License # | 1112653 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Potter Plumbing & Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 943236 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Potter Plumbing & Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Potter Plumbing & Mechanical Employees
PC
Potter Construction
Entity
PM
Potter Plumbing & Mechanical
Entity
WI
William Oscar Potter Iii
Owner
It had been a nightmare to get our sewer issue repaired. They came out & had it done in ONE day. Professional, fast, reasonable, friendly, trustworthy. We HIGHLY RECOMMEND.