Did you know that simply replacing old mercury thermostats with digital thermostats can save you up to $120 a year in fuel consumption costs?
Ready to help the environment and save money doing it?

Oil to Gas Conversion

  -We will provide you with a free estimate to convert your oil heating system to gas. 

 Hybrid Heating Systems

  -These are a heatpump interlocked with a fossil fuel to maximize energy savings, saving you 30-60% on utility costs!   

What our customers are saying about us-

"Thanks so much for all your help through this process and for your patience with my many questions. You have been wonderful to work with. See you next fall for our annual service." - Louise S. Salem, MA


Ready to put in a high-efficiency central air conditioning system?

Many current AC systems are too big for the house; downsizing these systems can result in a more efficient system. Carriere HVAC does a load calculation for all installations to make sure the proper sized equipment is installed for the greatest efficiency


For all your Heating & cooling needs