Updated: Jul 13, 2026
Location and Projects
Address
47 West Main Street, Stamford, CT, 06901
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Tri Tech Mechanical LLC
Tri Tech Mechanical LLC, 47 W Main St, Stamford, CT holds a Home Improvement Contractor license according to the Connecticut license board.
Their BuildZoom score of 104 ranks in the top 9% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tri Tech Mechanical LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Tri Tech Mechanical LLC Contact Information
Address: 47 West Main Street, Stamford, CT 06901
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Building Permits by Tri Tech Mechanical LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Oil to gas conversion. remove and discard oil boiler and oil tank.new gas line from meter location to mechanical room generator and fireplace. all necessary line and low voltage wiring. installing gas boiler and water heater
Valuation:
$17,355
Permit #:
M-20-390
Status:
complete
Fee:
$239
Permit Type:
HVAC
Building Type:
Single family
Oil to gas conversion. installing a gas line from the new meter location to the mechanical room and attic. remove and discard oil furnaces and oil tank. install two new furnaces. all necessary line and low voltage wiring
Valuation:
$14,500
Permit #:
M-20-377
Status:
issued
Fee:
$199
Permit Type:
HVAC
Building Type:
Single family
Tri tech mechanical will include all necessary labor and materials to install all insulated ductwork of the two mitsubishi vrf units and roof top units and bathroom and laundry exhaust. also included in our cost is the specified supply and return registers as well as the (2) exhaust motors. we are not providing equipment
Valuation:
$20,990
Permit #:
M-19-706
Status:
complete
Fee:
N/A
Permit Type:
HVAC
Building Type:
Commercial
Install new air handler to and ductwork to serve second floor -installed in attic. added hydro coil to first floor unit located in basement and modified ductwork. also installed new boiler and gas piping
Valuation:
$25,600
Permit #:
M-19-341
Status:
complete
Fee:
N/A
Permit Type:
HVAC
Building Type:
Single family
Installing two gas furnaces with central air conditioning. all necessary ductwork and piping
Valuation:
$29,000
Permit #:
M-20-7
Status:
issued
Fee:
$385
Permit Type:
HVAC
Building Type:
Single family
Run gas line for electric to gas stove
Valuation:
$1,000
Permit #:
CP-5-22-35077
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Oil to gas conversion. install (2) condensing units (2) gas furnaces and (2) cooling coils. remove and discard oil tank
Valuation:
$18,600
Permit #:
M-19-18
Status:
complete
Fee:
$252
Permit Type:
HVAC
Building Type:
Single family
Replace air handler and all necessary duct work. ***withdrawn- duplicate of m-19-695 refund to be processed***
Valuation:
$6,500
Permit #:
TM-19-895
Status:
filed
Fee:
$93
Permit Type:
HVAC
Building Type:
Single family
Installing two gas furnaces two condensers a combi boiler and all necessary piping and ductwork
Valuation:
$30,000
Permit #:
M-19-684
Status:
issued
Fee:
$398
Permit Type:
HVAC
Building Type:
Single family
Oil to gas conversion. all necessary piping and venting. remove and discard of old oil tank and oil furnace
Valuation:
$5,500
Permit #:
M-19-977
Status:
complete
Fee:
$80
Permit Type:
HVAC
Building Type:
Single family
Interior alterations for hair salon 800 square feet
Valuation:
$50,000
Permit #:
B-19-1660
Status:
issued
Fee:
$913
Permit Type:
Alterations - com...
Building Type:
Commercial
Installing two gas furnaces two condensers a combi boiler and all necessary piping and ductwork
Valuation:
$30,000
Permit #:
TM-19-684
Status:
filed
Fee:
$398
Permit Type:
HVAC
Building Type:
Single family
Installing condensing unit and duct work as needed. ***ok to issue after building permit is approved***
Valuation:
$8,000
Permit #:
TM-19-316
Status:
filed
Fee:
$106
Permit Type:
HVAC
Building Type:
Single family
Installation of a complete central air conditioning system and install 2 condensers
Valuation:
$20,000
Permit #:
M-19-422
Status:
complete
Fee:
$265
Permit Type:
HVAC
Building Type:
Single family
Oil to gas conversion. remove and discard boiler and oil tank. install natural gas boiler
Valuation:
$11,000
Permit #:
M-19-33
Status:
complete
Fee:
$146
Permit Type:
HVAC
Building Type:
Single family
Install new condensing unit connect to existing line set
Valuation:
$8,400
Permit #:
M-20-25
Status:
issued
Fee:
N/A
Permit Type:
HVAC
Building Type:
Single family
Oil to gas conversion. removing and discarding an oil boiler water heater and oil tank
Valuation:
$13,500
Permit #:
M-19-600
Status:
complete
Fee:
$186
Permit Type:
HVAC
Building Type:
Single family
Oil to gas conversion. removal and disposal an interior of oil tank
Valuation:
$4,000
Permit #:
M-19-685
Status:
complete
Fee:
$61
Permit Type:
HVAC
Building Type:
Two family
Install central air conditioning system gas boiler and water heater
Valuation:
$22,000
Permit #:
M-18-148
Status:
complete
Fee:
N/A
Permit Type:
HVAC
Building Type:
Single family
Replacing boiler
Valuation:
$8,250
Permit #:
M-20-31
Status:
complete
Fee:
$119
Permit Type:
HVAC
Building Type:
Single family
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Tri Tech Mechanical LLC License info
Verified License
| License # | HIC.0651011 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Tri Tech Mechanical LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
177
Permits
- Building permit records show that Tri Tech Mechanical LLC has worked on 177 permitted projects.