
Commercial HVAC from the same family shop
Rooftop units set by crane, ductwork for new construction and tenant build-outs, and service that keeps stores, offices and warehouses running. Licensed in 22 cities and counties across eastern Washington.
- 1985in business in Kennewick since
- ~30service vehicles on the road
- 22cities and counties licensed, Walla Walla to Yakima and Moses Lake
- 24/7technician on call

From the first duct run to the 2 AM call
One shop can carry a commercial building from build-out to the day a unit goes down.
New construction & tenant improvements
Heating, cooling and ductwork for new buildings and tenant build-outs. Our own crews fabricate and install the duct, from underground supply runs to exposed warehouse and shop duct.
Rooftop units, set by crane
Packaged rooftop units removed and set by crane, with curbs, connections and startup handled by our crew.
Controls & thermostats
Programmable thermostats so you’re not heating and cooling an empty building after hours.
Service & maintenance
Scheduled maintenance and repairs on all brands to keep stores, offices and warehouses running. Dayco is a Trane Comfort Specialist.
Emergency repair, 24/7
A technician is on call around the clock when a unit goes down during business hours or after.
Recent commercial work
Photos from Dayco crews on the job.

Multi-unit rooftop replacement 
Industrial ductwork 
Underground duct run 
Tenant build-out 
Rooftop unit service
Your commercial team

Justin Dodd
Commercial Manager

Noe Barragan
Commercial Project Manager

Katrina Dixon
Residential New Construction / Commercial Coordinator
Washington contractor license DAYCOI*107LO · UBI 601-232-711
Proof of concept: names, titles and photos come from the current Dayco website. Confirm the commercial team and staff consent before launch.
Planning a project or have a unit down?
Call to reach the commercial team, or email drawings and project details and we’ll get back to you.
