Find a Contractor
The Connecticut Green Bank Contractor Network includes contractors who have completed the required application process and are approved to offer Green Bank products. Requirements vary by product. Learn more about contractor qualifications and training on the Connecticut Green Bank Contractor Network page.
Use the tool below to filter contractors by the technologies, services, or products they offer. Need help finding the right contractor? Contact us. If your contractor isn’t listed, have them reach out to the Green Bank to get started.
Corbett HVAC Services
Willimantic, CT
Services
Central Air Conditioning
Programs
Smart-E Loan
Solutions
Home Solutions
Crocco Mechanical
THOMASTON, CT
Services
Boilers, Central Air Conditioning, Furnaces, Heat Pumps
Programs
Smart-E Loan
Solutions
Home Solutions
Cromwell Energy Inc
Cromwell, CT
Services
Boilers, Central Air Conditioning, Furnaces, Heat Pumps, HVAC (Homes), Water Heaters
Programs
Smart-E Loan
Solutions
Home Solutions
Crownpoint Heating And Cooling
Lebanon , CT
Services
Boilers, Central Air Conditioning, Furnaces
Programs
Smart-E Loan
Solutions
Home Solutions
CSW Energy
Hartford, CT
Services
Battery Storage (Buildings), Energy Benchmarking, Energy Modeling and Analysis, Installation and Commissioning, Measurement and Verification, Project Design, Project Integration and Management, Renewable Energy (general), Retro-Commissioning, Solar PV (Buildings)
Programs
C-PACE, Energy Storage Solutions
Solutions
Building Solutions
CT Septic & Inspections LLC
East Haddam, CT
Services
Septic System Repairs
Programs
Smart-E Loan
Solutions
Home Solutions
CT Weatherproof Insulation, LLC
Fairfield, CT
Services
Air Sealing (Homes), Energy Audits (Homes), Insulation (Homes), Windows
Programs
Smart-E Loan
Solutions
Home Solutions
CTEC Solar LLC
Bloomfield, CT
Services
Battery Storage (Buildings), Project Design, Project Integration and Management, Renewable Energy (general), Solar PV (Buildings)
Programs
C-PACE, Energy Storage Solutions
Solutions
Building Solutions
CTS Heating & Cooling
West Haven, CT
Services
Central Air Conditioning, Furnaces, Heat Pumps
Programs
Smart-E Loan
Solutions
Home Solutions
Currie’s Plumbing, Heating & Cooling Inc.
Oakdale, CT
Services
Boilers, Central Air Conditioning, Furnaces, Heat Pumps, HVAC (Homes), Water Heaters
Programs
Smart-E Loan
Solutions
Home Solutions
Custom Air Systems, Inc.
Bridgeport, CT
Services
Boilers, Central Air Conditioning, Furnaces, Heat Pumps, Water Heaters
Programs
Smart-E Loan
Solutions
Home Solutions
Custom Ventilation
Willington, CT
Services
Air Sealing (Homes), Boilers, Central Air Conditioning, Duct Sealing, Furnaces, Heat Pumps, HVAC (Homes), Water Heaters
Programs
Smart-E Loan
Solutions
Home Solutions
D/E/F SERVICES GROUP, LTD
Old Saybrook, CT
Services
Boilers, Building Envelope, Building/Energy Management Systems, Central Air Conditioning, Duct Sealing, Electric Vehicle Charging Station (Buildings), Electrical, Energy Audits (Buildings), Energy Audits (Homes), Energy Efficiency (general), Furnaces, Geothermal (Buildings), Geothermal (Homes), Heat Pumps, HVAC (Buildings), HVAC (Homes), Installation and Commissioning, Insulation (Buildings), Insulation (Homes), Lighting, Motors and Drives, Project Design, Project Integration and Management, Renewable Energy (general), Roof, Solar PV (Buildings), Solar Thermal (Buildings), Water Heaters, Windows
Programs
C-PACE, Smart-E Loan
Solutions
Building Solutions, Home Solutions
D&D Mechanical
East Haven, CT
Services
Central Air Conditioning, Furnaces, Heat Pumps
Programs
Smart-E Loan
Solutions
Home Solutions
D&S Mechanical LLP
Pine Meadow, CT
Services
Boilers, Central Air Conditioning, Furnaces, Heat Pumps, Water Heaters, Well Filtration
Programs
Smart-E Loan
Solutions
Home Solutions
Dandelion Energy, Inc.
New York, NY
Services
Geothermal (Homes)
Programs
Smart-E Loan
Solutions
Home Solutions
Daniels Oil Co., Inc
Portland, CT
Services
Boilers, Central Air Conditioning, Furnaces, Heat Pumps, HVAC (Homes), Water Heaters
Programs
Smart-E Loan
Solutions
Home Solutions
Davila’s Mechanical Services
Manchester, CT
Services
Boilers, Central Air Conditioning, Furnaces, Heat Pumps, HVAC (Homes), Water Heaters
Programs
Smart-E Loan
Solutions
Home Solutions
Degree Heating and Cooling
Glastonbury, CT
Services
Central Air Conditioning, Furnaces, Heat Pumps, HVAC (Homes), Water Heaters
Programs
Smart-E Loan
Solutions
Home Solutions
Delponte Plumbing & Heating
Glastonbury, CT
Services
Air Sealing (Homes), Boilers, Central Air Conditioning, Duct Sealing, Electric Vehicle Charging Station (Homes), Furnaces, Heat Pumps, Mold Removal, Water Heaters
Programs
Smart-E Loan
Solutions
Home Solutions
Densmore Oil Company
Stonington, CT
Services
Boilers, Central Air Conditioning, Furnaces, Heat Pumps, HVAC (Homes)
Programs
Smart-E Loan
Solutions
Home Solutions
Designed Air Systems, LLC
East Hampton , CT
Services
Boilers, Central Air Conditioning, Furnaces, Heat Pumps, HVAC (Homes)
Programs
Smart-E Loan
Solutions
Home Solutions
Direct Electrical Services LLC
Bloomfield, CT
Services
Battery Storage (Homes), Electric Vehicle Charging Station (Homes), Solar PV (Homes)
Programs
Smart-E Loan
Solutions
Home Solutions
Diversity Construction Group
Cheshire, CT
Services
Air Compressors, Building Envelope, Building/Energy Management Systems, Cogeneration (CHP), Electrical, Energy Efficiency (general), Geothermal (Buildings), HVAC (Buildings), Lighting, Motors and Drives, Renewable Energy (general), Roof, Solar PV (Buildings), Solar Thermal (Buildings)
Programs
C-PACE
Solutions
Building Solutions