Updated: Jul 22, 2026
Location and Projects
Address
138A WESTVILLE AVENUE EXT, Danbury, CT, 06810
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Richard J Johnsen HVAC/Mechanical Contractor
Richard J Johnsen, 138 A Westville Avenue Ext, Danbury, CT (Employees: Richard Johnsen and Richard Johnson) holds a Heating, Piping & Cooling Unlimited Contractor license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 92 ranks in the top 32% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Richard J Johnsen, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Richard J Johnsen Contact Information
Address: 138A WESTVILLE AVENUE EXT, Danbury, CT 06810
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Richard J Johnsen Danbury
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Richard J Johnsen has a BuildZoom score of 92, which places them above 68% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Richard J Johnsen 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Adding ductwork off the existing 4 ton air conditioning system to the new addition rooma
Valuation:
$4,500
Permit #:
RM-23-120
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removing oil boiler and installing peerless wbv 03 boil in its place. added fresh air fan in a can
Valuation:
$8,000
Permit #:
M-22-188
Status:
complete
Fee:
N/A
Permit Type:
Furnace boiler r...
Building Type:
Single family
Installed new heil high efficiency warm air gas furnace. removed old oil tank and oil burner in the basement
Valuation:
$6,500
Permit #:
M-20-27
Status:
complete
Fee:
N/A
Permit Type:
Boiler/furnace re...
Building Type:
Single family
Fujitsu mini split air conditioning system. one 45k btu outdoor unit with 5 indoor wall hung heads
Valuation:
$11,000
Permit #:
M-20-9
Status:
complete
Fee:
N/A
Permit Type:
HVAC- residential
Building Type:
Single family
Replace existing boiler for heating only
Valuation:
$6,000
Permit #:
M-21-189
Status:
complete
Fee:
N/A
Permit Type:
Boiler/furnace re...
Building Type:
Townhouse
Addition central air conditioning for first and second floor. ruud 3.5 ton outdoor condenser with ruud 3.5 ton air handler in attic
Valuation:
$11,000
Permit #:
M-18-111
Status:
complete
Fee:
N/A
Permit Type:
Air conditioning
Building Type:
Single family
3 ton central air conditioning added in attic space
Valuation:
$15,000
Permit #:
M-20-159
Status:
complete
Fee:
N/A
Permit Type:
Air conditioning
Building Type:
Single family
Fujitsu hvac mini split. wall hung units. seven heads inside and 2 outdoor condensers
Valuation:
$14,000
Permit #:
M-18-190
Status:
complete
Fee:
N/A
Permit Type:
HVAC- residential
Building Type:
Single family
Boiler replacement installing peerless wbv03 boiler with domestic hot water coil
Valuation:
$5,000
Permit #:
M-18-189
Status:
complete
Fee:
N/A
Permit Type:
Furnace boiler
Building Type:
Single family
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Richard J Johnsen License info
Verified License
| License # | HTG.0413230-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Richard J Johnsen at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HTG.0404677-B1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Richard J Johnsen with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0646426 |
| Status | Inactive |
| State | Connecticut |
| Type | Home Improvement Contractor |
- According to the Connecticut Department of Consumer Protection, 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 Richard J Johnsen at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
8
Permits
- Building permit records show that Richard J Johnsen has worked on 8 permitted projects.
Richard J Johnsen Employees
RJ
Richard Johnsen
RJ
Richard Johnson