Geothermal heating and cooling

A geothermal heat pump trades heat with the ground instead of the outside air. Ground temperature stays steady year-round, which makes these systems some of the most efficient available.

A Dayco technician working on indoor heat pump equipment

What we do

Is geothermal right for your property?

Not sure? Call (509) 586-9464 and describe what’s happening.

  • You plan to stay in the home long enough for lower operating costs to pay back
  • You have room for a ground loop, or a well or pond that can be used
  • You’re building new or replacing an old system and ductwork together

Getting a geothermal estimate

Every geothermal job depends on the site: lot size, soil, the loop type and the home’s heating and cooling load.

We price geothermal after a site visit. Call us to set one up.

A Dayco installer fitting a new furnace into its ductwork in a utility closet

Installed the Dayco Way

Every system we install is done so that anyone at Dayco can recognize it was installed properly: safely, to the manufacturer’s specifications and running at its best efficiency.

Afterward, a maintenance plan keeps it that way, from $18 a month.Compare plans

What customers say

4.9 from 1,111 Google reviews

Read more reviews

  • “You are “Top-Notch” people. I feel truly privileged that I was able to have you work on our home. Thank you a million times over. PS. Awesome customer service!”

    McConnell Family

  • “Our heat pump quit on Saturday night and the big storm began… To my surprise, the doorbell rang and there was Donovan, dripping wet, saying the storm had knocked out a capacitor and that he’d fixed the problem!”

    Dick Mayer

No heat? No cooling? Call now.

Whether it’s 2 PM or 2 AM, a Dayco technician is on call.

Book by phone on this preview

Online booking runs on ServiceTitan, which only opens on Dayco’s registered website (daycoheating.com). On this preview, call the office and we’ll set up your appointment.

Call (509) 586-9464