Heating System Specialists in Southern NH

Heating System Installation - Nashua and Southern NHAs your heating system ages, it can lose efficiency or stop working altogether. At Walley’s Heating & Air Conditioning, we provide the highest level of quality in all repairs, and all jobs are performed by highly-experienced contractors you can trust.

Our services include:

  • Installation of Furnaces, Boilers, Hot Water Tanks, & Air Handlers
  • Obtaining Permits for Residences and Businesses
  • Repair of All Major Brands
  • Design Support Based on Your Individual Needs
  • Custom Ductwork
  • Oil to Gas Conversions
  • Post-Repair Inspections
  • Free Estimates

We also offer Energy Star rated heating systems, so you can save up to 30% on heating costs while staying warm. Call today for immediate consultation from one of our many licensed Heating System Repairmen. We will patiently answer any and all of your questions and discuss every stage of the process to help you determine your system’s needs.

  • Heater Service –
    Let us help maintain your system so it keeps working!

  • Heater Repair –
    We can fix your furnace or boiler so that it keeps you warm again!

  • Heater Installation –
    Need a heater for your new construction home or office? Let us install one for you!

  • Heater Replacement –
    Check out our seasonal specials and replace your old system today!

See our Seasonal Specials