(860) 535 - 2552 Mystic
(860) 447 - 8484 New London
(860) 886 - 5000 Norwich
(860) 388 - 5001 Old Saybrook
(401) 596 - 6655 Westerly, RI
 
Lester H. Duncklee
President
 
Jonathan Duncklee
Vice President
 
 
 
 
 
Comfort. Quality. Reliability.

For more than three decades we have delivered dependable, high quality cooling and heating products.

We’re eager to serve your comfort needs for years to come.

In keeping with the Trane philosophy for designing and building the best product, we at Duncklee Cooling & Heating, have added to the best of service in the business.

Our record speaks for itself. Duncklee Cooling & Heating has been servicing the Eastern Connecticut & Rhode Island area since 1973. We offer you custom system design, installation and total service.

Our commitment to comfort, quality and value has allowed us to become the area's leader in heating, ventilation and air conditioning (HVAC) technology and service.

The way we see it, we want to get the most for our money, and we think our customers should too. That's why they continue to use us, Duncklee Cooling & Heating. Keeping you comfortable is our goal. We want to be your HVAC company today, tomorrow and for years of comfort to come.

Company Timeline
 
 
     
   
1973  
Duncklee, Inc. became incorporated
as a Connecticut Corporation names
L.H. Duncklee Refrigeration, Inc. with
certification to perform work in Connecticut.
 
     
   
1983  
Duncklee, Inc. became licensed to
perform work in the state of Rhode Island.
 
     
     
     
   
1989  
Jonathan L. Duncklee joined the company full time.  
     
     
   
1990  
We began a period of downsizing and
restructuring to adjust to a slower economy.
 
     
   
1995  
As part of our commitment to education
in the industry, again we began training
initiatives to develop trade apprentices.
 
     
   
1999  
We moved to our new headquarters
at 296 Taugwonk Road in Stonington
 
     
 
  1981
   
 

Our contracting Department separated from
the Service Department, expanding our
contracting business to provide the most
professional and competitive bids in New
London County, and Eastern Connecticut.

  1984
   
  We formed a separate division dedicated to
installing complete air distribution systems.
  1985
   
  During the rapid industry growth of the
"business boom," we expanded our
workforce to 30 staff members to
accommodate growing business demand.
     
     
     
     
  1994
   
  A record heat wave created increased
business activity. Our service Department
grew to meet our client's needs.
  1997
   
  We hired a new salesman to penetrate
larger markets; and have expanded the
focus of our marketing strategy to include
new communities.
  2001
   
  We expanded our new headquarters to
double its original size to 6400 square feet.