Welcome to Conger's
Heating & Cooling

When it comes to your home climate needs, we deliver!

  • 10 Lakeshore Drive, Leominster, MA 01453
  • 978.728.4757 (office) / 978.870.4945 (emergency)
  • Free Estimates
  • Open from Monday - Friday 8 a.m. - 5 p.m.

Enroll in our autofill oil delivery program for peace of mind and never worry about running out of oil throughout the year.

With nearly 20 years of experience installing the finest heating and cooling equipment on the market, Conger's Heating & Cooling is the company you can trust for your home climate needs. Please see all that we have to offer for your system installation needs.

Conger's Heating & Cooling 978.728.4757

Explore numerous energy saving programs at Mass Save!



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We are are committed to helping our customers however we can from saving energy and money to make each fill up last longer, or to simply ensure that they have resources they need to weather the heating season comfortably. There are a number of exciting programs available from MassSave to Fuel Asisstance programs, see what ones will work for you!


We are a participating member of the NEFWC Fuel Assistance Program. Sign up today!


Proudly Serving the Following Communities

  • Acton
  • Ashburnham
  • Ashby
  • Ayer
  • Bolton
  • Boxborough
  • Clinton
  • East Princeton
  • Fitchburg
  • Gardner
  • Groton
  • Harvard
  • Lancaster
  • Leominster
  • Littleton
  • Lunenburg
  • Pepperell
  • Princeton
  • Shirley
  • South Lancaster
  • Sterling
  • Still River
  • Townsend
  • West Groton
  • West Townsend
  • Westminster
  • Winchendon

Don't see your town listed in our service area? Give us a call at 978.728.4757 or contact us and we will be more than happy to assist you and add your town to our growing list!