Heating & Air Conditioning Experts

From the hot summers in Moses Lake to the freezing winters around Wenatchee, your comfort depends on a dependable heating and cooling system. H-E-S provides full-service HVAC solutions for both homes and businesses throughout Grant County and Central Washington.

Our certified technicians deliver honest recommendations, upfront pricing, and fast response times — so you can stay comfortable year-round.

Stay cool all summer long with expert AC installation, repair, and maintenance. Whether you need a quick fix or a new energy-efficient system, we’ve got you covered.

Keep your home warm during freezing Central Washington winters. We service gas furnaces, electric heaters, and heat pumps — restoring comfort fast.

Perfect for additions, garages, or homes without ductwork. Our ductless systems deliver efficient heating and cooling for individual rooms or entire properties.

Enjoy year-round comfort with a high-efficiency heat pump that heats and cools in one unit — ideal for the variable weather of Grant County.

Prevent breakdowns and extend the life of your system with seasonal tune-ups and filter replacements. Ask about our maintenance plans!