Updated: Jul 10, 2026
Location and Projects
Address
4450 W GREENVILLE DR , PO BOX 372, Appleton, WI, 54911
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Christensen & Wisnet HVAC/Mechanical Contractor
Christensen & Wisnet, Inc, 4450 W Greenville Dr, Po Box 372, Appleton, WI (Owned by: John D Christensen) holds a Hvac Contractor, Regular, False license and 3 other licenses according to the Wisconsin Rapids license board.
Their BuildZoom score of 95 ranks in the top 22% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Christensen & Wisnet, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Christensen & Wisnet, Inc Contact Information
Phone Number: (920) 734-1436
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Address: 4450 W GREENVILLE DR , PO BOX 372, Appleton, WI 54911
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Christensen & Wisnet, Inc Appleton
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Christensen & Wisnet, Inc has a BuildZoom score of 95, which places them above 78% of 94,017 contractors in Wisconsin.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Christensen & Wisnet, Inc has worked on at least
1.0 project 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 |
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 Christensen & Wisnet, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Wire central air unit installation
Valuation:
$200
Permit #:
202103615
Status:
issued 5/24/2021
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace replacement
Valuation:
$2,600
Permit #:
202100876
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace the exisitng boiler
Valuation:
$3,995
Permit #:
202307030
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing air conditioning with 2.5 ton
Valuation:
$3,000
Permit #:
201903840
Status:
issued 7/17/2019
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace replacement
Valuation:
$2,600
Permit #:
202006440
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new air conditioning
Valuation:
$2,600
Permit #:
201903450
Status:
issued 6/28/2019
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new central air unit
Valuation:
$2,600
Permit #:
201805858
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wiring for existing furnace and the new install for the central air unit
Valuation:
$300
Permit #:
201605075
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing furnace and add central air
Valuation:
$4,300
Permit #:
201604988
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace gas furnace and install chimney liner for water heater
Valuation:
$2,600
Permit #:
201601143
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Late permit - replace existing furnace and central a/c
Valuation:
$4,500
Permit #:
201503726
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Air conditioner replacement
Valuation:
$2,500
Permit #:
202005093
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas boiler replacement
Valuation:
$3,200
Permit #:
202208232
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installing a new mitsubishi split system
Valuation:
$4,000
Permit #:
202002069
Status:
issued 5/15/2020
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace furnace
Valuation:
$3,000
Permit #:
201602139
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install central air unit
Valuation:
$3,000
Permit #:
202103260
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 185 gallon fuel oil storage tank to support generator
Valuation:
$2,500
Permit #:
108756
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 1-185 gallon fuel oil tank for generator.
Valuation:
$2,500
Permit #:
108755
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a 195 g waste oil tank.
Valuation:
$1,000
Permit #:
117524
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Christensen & Wisnet, Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Christensen & Wisnet, Inc License info
Verified License
| License # | 240194 - HVACCONT |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Hvac Contractor, Regular, False |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Christensen & Wisnet, Inc at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 240194-HVACCONT |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Christensen & Wisnet, Inc at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 240194 |
| Status | Inactive |
| City | Milwaukee |
| Type | Hvac Contractor |
- According to the City of Milwaukee License Search, 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 Christensen & Wisnet, Inc at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 240194-EC |
| Status | Inactive |
| State | Wisconsin |
| Type | Electrical Contractor |
- According to the Wisconsin Department of Safety and Professional Services, 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 Christensen & Wisnet, Inc at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
17
Permits
- Building permit records show that Christensen & Wisnet, Inc has worked on 17 permitted projects.
Christensen & Wisnet, Inc Employees
JC
John Christensen
JC
John D Christensen
Owner