Updated: Jul 17, 2026
Location and Projects
Address
135 MACK RD, Middlefield, CT, 06455
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Michael A Janis HVAC/Mechanical Contractor
Michael A Janis, 135 Mack Rd, Middlefield, CT (Employee: Michael Janis) holds a Heating, Piping & Cooling Limited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Michael A Janis, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Michael A Janis Contact Information
Address: 135 MACK RD, Middlefield, CT 06455
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This is a sample of this contractor's permits. Click here to access their complete permit history.
95 plus n.g furnace to existing duct work. 2 inch side wall venting
Valuation:
$4,500
Permit #:
M-21-159
Status:
suspended
Fee:
N/A
Permit Type:
New installation
Building Type:
One & two family
Goodman 95 plus nat gas side wall pvc venting
Valuation:
N/A
Permit #:
51914
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install mini split system
Valuation:
$12,500
Permit #:
21-54M
Status:
complete
Fee:
$167
Permit Type:
Air conditioning ...
Building Type:
N/A
Replace 130, 000 btu oil fire boiler replace heating pipes oil fired hot water heater install two ton air conditioning. system with condensing unit
Valuation:
$15,000
Permit #:
PR20163570
Status:
issued
Fee:
$404
Permit Type:
N/A
Building Type:
N/A
1st floor hot air second floor baseboard heat , 3rd floor hot air
Valuation:
N/A
Permit #:
43096
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 95% gas furnace with 2 1/2 ton air conditioner 2 zones and new duct work new natural gas lines with pressure tests. csbc 2018. r. dillon -- certificate of approval
Valuation:
$9,500
Permit #:
M-19-704
Status:
issued
Fee:
$353
Permit Type:
Mechanical AC/hea...
Building Type:
Multi family
Install (2) gas fired warm air furn. (heat loss required prior to inspection) *credit from m-15-650 to be applied to this permit. r velez 203-946-7595 cert of approval contractor: 203-215-8018
Valuation:
N/A
Permit #:
M-16-98
Status:
complete
Fee:
$0
Permit Type:
Mechanical-heating
Building Type:
Two family
2 furnaces 1 in basement 1 in 3rd floor for floors 2&3. 1st floor liner chiminey 3rd floor byent through roof. 80% furnace - r velez inspector: r velez 203-946-7595
Valuation:
$11,000
Permit #:
M-16-476
Status:
complete
Fee:
$352
Permit Type:
Mechanical-heating
Building Type:
Single family
Replace oil boiler with gas boiler combination remove old gas water heater use existing 1lly gas line - r velez inspector: r velez 203-946-7595 certificate of approval
Valuation:
$10,000
Permit #:
M-16-469
Status:
complete
Fee:
$352
Permit Type:
Furnace/boiler
Building Type:
Commercial
Adding 96% gas hot air furnace with air conditioning and duct work on 2nd floor apartment. vent through side wall. r dillon
Valuation:
$9,500
Permit #:
M-19-195
Status:
issued
Fee:
$353
Permit Type:
Mechanical ac/hea...
Building Type:
Multi family
New hot air gas furnace. with central air + 2 zone duct system 13 seer-r410 90 plus new gas line w air test. r velez 203-946-7595 cert of approval contractor: 203-215-8018
Valuation:
$10,000
Permit #:
M-16-132
Status:
issued
Fee:
$295
Permit Type:
Furnace/boiler
Building Type:
Single family
Install chimney liner 60, 000 goodman chimney vent addition 2 supply vents. csbc 2018. r. dillon -- certificate of approval
Valuation:
$4,500
Permit #:
M-19-641
Status:
issued
Fee:
$201
Permit Type:
Chimney liner
Building Type:
Single family
Install hot air gas furnace w ducts. new gas pipe w 40 gal. direct vent hot water heaters w air test. insp: m rispoli 203-946-8038 cert of app: n/a contractor: 203-215-8018
Valuation:
$5,000
Permit #:
M-14-580
Status:
issued
Fee:
$159
Permit Type:
Mechanical-heating
Building Type:
Single family
New 80% gas hot air w ducts for 1st and 2nd floor chimney liner. r velez 203-946-7595 cert of approval contractor: 203-215-8018
Valuation:
$11,500
Permit #:
M-16-483
Status:
issued
Fee:
$413
Permit Type:
Chimney liner
Building Type:
Two family
Oil to gas to existing ductwork. gas line by others - r dillon cert or approval contractor: 203-215-8018
Valuation:
$3,500
Permit #:
M-18-710
Status:
issued
Fee:
$171
Permit Type:
Mechanical-heating
Building Type:
Single family
Replace boiler with new piping for boiler new 275 oil tank. m rispoli 203-946-8038 cert of approval contractor: 203-215-8018
Valuation:
$10,000
Permit #:
M-17-53
Status:
issued
Fee:
$352
Permit Type:
Furnace/boiler
Building Type:
Single family
Furnace 95% hot air gas fired w air conditioning to existing ducts + riser to 2nd floor. r velez 203-946-7595 cert of approval contractor: 203-215-8018
Valuation:
$6,000
Permit #:
M-16-81
Status:
complete
Fee:
$186
Permit Type:
Mechanical AC/hea...
Building Type:
Single family
Gas line for propane boiler with conversion from natural to propane change orfices. r velez 203-946-7595 cert of approval contractor: 203-215-8018
Valuation:
$1,000
Permit #:
M-16-135
Status:
complete
Fee:
$80
Permit Type:
Furnace/boiler
Building Type:
Single family
Revamp ducts to back porch and kitchen being renovated air conditioner only - m rispoli inspector: m rispoli 203-946-8038
Valuation:
$1,400
Permit #:
M-16-467
Status:
issued
Fee:
$80
Permit Type:
Mechanical-heating
Building Type:
Single family
1st floor repaid gas piping need gas test per s.c.g. - r velez inspector: r velez 203-946-7595 certificate of approval
Valuation:
$600
Permit #:
M-16-433
Status:
issued
Fee:
$80
Permit Type:
Mechanical-heating
Building Type:
Two family
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Michael A Janis Reviews
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Michael A Janis License info
Verified License
| License # | HTG.0398364-S9 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-11-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Michael A Janis at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in January, 2020 that this contractor does not need a license to be a contractor in Connecticut.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
79
Permits
- Building permit records show that Michael A Janis has worked on 79 permitted projects.
Michael A Janis Employees
MJ
Michael Janis