Keeping Grant County
Comfortable
Family-owned and operated heating, cooling & fireplace experts. Honest service for 23+ years.
Heating, cooling & fireplaces across Grant County
23+Years
About Us
Local, Family-Owned HVAC Company in John Day
Grant County Heating & Cooling LLC keeps Eastern Oregon homes and businesses comfortable. We are a family owned and operated business — not a franchise, not a call center. When you call us, you reach a real person who knows your name and your system.
As a Trane Comfort Specialist™ dealer, we install and service some of the most reliable equipment available. Quick response — from repairs to full system replacements, we do the job right the first time.
- Honest service with no surprise fees or upsells
- 23+ years serving Grant County and surrounding areas
- After business hours? Call for service — we’ll do everything we can to help
Customer Reviews
What Your Neighbors Are Saying
“Service men were very friendly, very organized and completed the job in what I consider a reasonable amount of time.”
“This is the second time I have used this company's service. The service people are always so polite and work quite fast. I have the number on file when I need their service again.”
“Excellent service, very personable technician, and very knowledgable.”
“Best price and value, an amazing experience.”
Our Promise
What You Can Expect When You Call
A real person answers
You get somebody local who knows the equipment and knows the valley — not a call center and not a phone tree.
A straight answer on the work
We tell you what is actually wrong, what it will take to fix, and what it will cost before we start. No surprise fees, no upsells.
We stand behind the job
Repairs, installs, and seasonal service, done to code the first time — on residential and commercial systems alike.
Serving John Day, Canyon City, Prairie City, Mount Vernon, and the surrounding area.
What We Do
Repair, Maintenance & Installation Done Right
Repair
Fast, accurate diagnostics on all makes and models. Same-day service for most repairs. We fix it right the first time or come back until we do.
Maintenance
Twice-yearly tune-ups that keep your system efficient and catch small problems before they become expensive ones. Ask about our maintenance membership for filter changes and a 1-year parts & labor warranty.
Installation
Proper sizing, clean installation, and full testing before we leave. We sell and install Trane equipment — some of the most reliable systems on the market.
Maintenance Plan
Worry-Free Comfort All Year
Keeping a system tuned is the cheapest heat you’ll ever buy. Ask about our maintenance membership — twice-yearly tune-ups and a 1-year parts & labor warranty.
- Up to a 27-point maintenance visit, twice a year
- Healthier indoor air with 1" & 2" filter changes
- Extended repair warranty — 1 year parts & labor
- Reminder service, so you never miss a visit
Family-Owned Since 200323+ Years in Grant County
Service Area