LeClaire Heating & Air Conditioning LLC | Seymour, CT

Plumbing, Heating, Air conditioning and Fuel Oil

All heating system makes and models

Whether your home heating system is American Standard, Burnham, or any other make or model, the licensed experts at LeClaire Heating & Air Conditioning LLC are up to the challenge.

Heat pump repair Heating unit inspection

 •  Sales and installation

 •  Heating system repairs

 •  Residential and commercial

 •  Oil, gas, and electric

 •  Oil-to-gas conversions

 •  Heat pumps

 •  Old system removals

Don't be stuck without heat:

Is your old, inefficient heating system costing you money? Let LeClaire Heating & Air Conditioning LLC analyze it and design a new system that will work efficiently and help you save!  


For over 30 years, we have helped residential and commercial clients just like you with all of their plumbing, air conditioning, water heater, and home fuel oil needs.

Design the perfect heating system

boiler system

Call for a FREE heating estimate:


LeClaire Heating & Aid Conditioning LLC is available for your heating emergencies 24 hours a day!