As greater Danbury's leading supplier of Bioheat, kerosene, and liquid propane gas, Leahy's has been warming homes and fueling appliances for over 100 years. Leahy's delivers service - high-efficiency heating & cooling installations with quality technical service and optimum customer care is how we do business.

Our knowledgeable representatives will help you select from a wide variety of gas hearth [energy-star] products & mantels, as well as a full line of high-efficiency heating and cooling systems or energy star rated furnaces, boilers, & Rinnai tankless or standard water heaters. Stop by our showroom and see a fully installed and operational Rinnai tankless water heater today!

We have the ability to fire up to 30 gas hearth units currently installed and on display in our showroom. Come see and feel the warmth of the fire with the convenience of the flip of a switch or the push of a remote!

We carry a full line of both Hearth and Heating/Cooling equipment & Elmira Cooking stoves. Stop by our showroom at 130 White Street in Danbury, CT, Monday - Friday, between the hours of 8 a.m. to 5:00 p.m. and Saturdays, 9a.m. to 2p.m.