Homeowner's cheatsheet in 2022-23

  1. Town website regarding HeatSmart coaches and available state and federal rebates

  2. Air-sourced heat pump installer many Lexington residents are happy with: www.NetZeroHVAC.net

  3. Ground-sourced (geothermal) heat pump installers in the area Lexington residents are using and are happy with:



  1. Ground-sourced heat pump products: https://hydronmodule.com


Passive Houses

If you find a video particularly helpful in how clean electric energy works, email us your suggestion!

Water Heater

There are 3 types of technologies:

  • Solar Hot Water

  • Solar Assisted Heat Pump (SAHP)

  • Heat Pump Hot Water