Welcome to Bill Wenzel Heating & Air Conditioning, Inc.

With three generations in the business, the Wenzel name has long been synonymous with quality in the heating industry.  Bill Wenzel Heating and Air Conditioning, Inc. has been rated #1 in sales and service of geothermal heat pumps since its inception in 1997.  The Bill Wenzel team of certified geothermal technicians is committed to providing environmentally clean, economically sound, and superbly comfortable home and business environments.

As an advocate to advance geothermal heat pump installations, Bill Wenzel Heating & Air Conditioning, Inc. is a Certified Installer for the International Ground Source Heat Pump Association (IGSHPA), is a founding member of the New England Geothermal Professional Association (NEGPA), and is a GeoPro Master Dealer for WaterFurnace International, Inc.

Bill Wenzel Heating and Air Conditioning, Inc. is proud to be designated as an HVAC System Quality Installation Contractor in the ACCA Quality Assured (QA) Program for heating and air conditioning systems providing unmatched quality installations in the Energy Star Qualified New Homes Program.

According to the US Environmental Protection Agency (EPA) geothermal systems are “the most energy-efficient, environmentally clean, and cost-effective space conditioning systems available today.”  By harnessing the natural energy of the earth, geothermal renewable energy technology provides the highest heating and cooling efficiencies of any system available today.  Geothermal systems use zero ozone depleting refrigerant providing a solution to global warming and has no dependence on fossil fuels.

Long recognized as the leading installer of quality geothermal systems in the New Hampshire and Massachusetts areas, Bill Wenzel is proud to put his name on and stand behind his work.  We look forward to working with you to provide you with design, procurement, and installation of your geothermal system!

3 generation