A Dayco technician in a red shirt servicing an outdoor Trane unit beside a house

Heating and cooling for your home

Repairs on every brand, maintenance that catches problems early, and new Trane systems installed the Dayco Way. One family shop in Kennewick since 1985.

Residential services

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

  • “Just a note to let you know how considerate and kind your service tech was yesterday… The system we have is old and I must admit how well he cared for it.”

    Helen Hendrickson

See your installed price in 2 minutes

Answer a few questions about your home and see fully installed prices for four Trane systems. No phone number or email needed.

A Dayco technician checking refrigerant pressures on a Trane outdoor unit

Keep it running with a maintenance plan

A spring and fall inspection catches worn parts before the first 100° day or the first freeze. Plans include reminder calls, priority service and repair discounts.

Need HVAC for a business?

Rooftop units, tenant build-outs, commercial ductwork and service contracts.

Commercial HVAC

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