Updated: Oct 10, 2025
Location and Projects
Address
P.O. Box 180678, Delafield, WI
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Guthrie and Frey Water Conditioning LLC
Guthrie and Frey Water Conditioning LLC, Delafield, Po Box 180678, Delafield, WI (Owned by: Rob Frey) holds a Building Contractor Registration license according to the Wisconsin license board.
Their BuildZoom score of 103 ranks in the top 10% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Guthrie and Frey Water Conditioning LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Guthrie and Frey Water Conditioning LLC Services
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Guthrie and Frey Water Conditioning LLC Contact Information
Address: P.O. Box 180678, Delafield, WI
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Guthrie and Frey Water Conditioning LLC Delafield
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Guthrie and Frey Water Conditioning LLC has a BuildZoom score of 103, which places them above 90% of 94,017 contractors in Wisconsin.
Activity
|
11 projects
|
2025 |
|
17 projects
|
2024 |
|
36 projects
|
2023 |
Our building permit records indicate that Guthrie and Frey Water Conditioning LLC has worked on at least
64.0 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
|
38 projects
|
< $5k |
The typical size of their permits is approximately $1,295. 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 Guthrie and Frey Water Conditioning LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Water softener installation
Valuation:
N/A
Permit #:
PP24-0068
Status:
final
Fee:
$60
Permit Type:
plumbing
Building Type:
N/A
Install ro
Valuation:
$965
Permit #:
E_PLR25-00295
Status:
issued
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Install ws
Valuation:
$1,305
Permit #:
E_PLR25-00252
Status:
issued
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Water softener install
Valuation:
N/A
Permit #:
PP23-0099
Status:
final
Fee:
$60
Permit Type:
plumbing
Building Type:
N/A
Install water softener
Valuation:
N/A
Permit #:
PP24-0775
Status:
final
Fee:
$60
Permit Type:
plumbing
Building Type:
N/A
Water softener install
Valuation:
N/A
Permit #:
PP24-0419
Status:
issued
Fee:
$60
Permit Type:
plumbing
Building Type:
N/A
Water softener install
Valuation:
N/A
Permit #:
PP23-0063
Status:
final
Fee:
$60
Permit Type:
plumbing
Building Type:
N/A
Water softener install
Valuation:
N/A
Permit #:
PP22-0040
Status:
final
Fee:
$50
Permit Type:
plumbing
Building Type:
N/A
Installation of ro & ws
Valuation:
N/A
Permit #:
PP25-0536
Status:
final
Fee:
$60
Permit Type:
plumbing
Building Type:
N/A
Reverse osmosis install
Valuation:
$1,085
Permit #:
E_PLR23-00186
Status:
expired
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Water softener & reverse osmosis install
Valuation:
$2,580
Permit #:
E_PLR23-00182
Status:
expired
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Reverse osmosis install
Valuation:
$995
Permit #:
E_PLR23-00181
Status:
expired
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Water softener & ro install
Valuation:
$2,435
Permit #:
E_PLR23-00144
Status:
expired
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Water softener installation
Valuation:
$1,595
Permit #:
E_PLR23-00141
Status:
expired
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Water softener installation
Valuation:
$1,295
Permit #:
E_PLR23-00137
Status:
expired
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Ro installation
Valuation:
$233
Permit #:
E_PLR23-00091
Status:
expired
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
One water softener installation
Valuation:
$514
Permit #:
E_PLR23-00081
Status:
expired
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
One water softener installation
Valuation:
$457
Permit #:
E_PLR23-00033
Status:
expired
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Water softener & reverse osmosis installation
Valuation:
N/A
Permit #:
PP23-0078
Status:
final
Fee:
$60
Permit Type:
plumbing
Building Type:
N/A
Reverse osmosis install
Valuation:
$965
Permit #:
E_PLR24-00195
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
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Guthrie and Frey Water Conditioning LLC License info
Verified License
| License # | 1100885 |
| Status | Active |
| State | Wisconsin |
| Type | Building Contractor Registration |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Guthrie and Frey Water Conditioning LLC at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
131
Permits
- Building permit records show that Guthrie and Frey Water Conditioning LLC has worked on 131 permitted projects.
Guthrie and Frey Water Conditioning LLC Employees
RF
Rob Frey
Owner