Your home.Done honestly.
Repair, replacement and maintenance for Tri-Cities homes. Prices before work, financing on new systems and a 24/7 emergency line.

Get a Fast Quote
We call back within 24 hours. Emergencies, call now.
Pick what you need
AC Repair
Warm air, no air, strange noises or a breaker that keeps tripping. We diagnose it on the first visit and give you the pr
→AC Installation
New central air sized for your house, not for the biggest unit on the lot. Tri-Cities summers run past 100 degrees. Your
→Furnace Repair
No heat on a January night is not a wait-until-Monday problem. We fix gas and electric furnaces across the Tri-Cities.
→Furnace Replacement
High efficiency gas furnaces and electric furnaces, matched to your ductwork and your budget.
→Heat Pumps
One system for heating and cooling. Modern heat pumps handle Tri-Cities winters and cut your power bill when they are si
→Ductless Mini Splits
Shops, additions, garages and rooms the ductwork never reached. Quiet, efficient, no ducts required.
→HVAC Maintenance
A tune-up twice a year catches the small stuff before it becomes a no-heat call. Inspection, cleaning, safety checks and
→Water Heaters
Tank and tankless water heaters installed quickly and done right.
→Indoor Air Quality
Wildfire smoke, dust and dry air are part of life here. Filtration, humidifiers and fresh-air options for the air you ac
Ready for a quote now?
Honest first.
Always has been.
Rob Welch built this company on one rule: tell people the truth about their system. If a repair will do, we say so. If it is time to replace, we show you why. That reputation is the reason three generations of Tri-Cities families still call the same number.
Price first
You see the price and approve it before we start. No surprises on the invoice.
Repair before replace
If fixing it makes more sense, we fix it. We will not sell you a system you do not need.
Every brand
We install Ruud, Rheem and Bosch, and we service whatever you already have.
A real callback
Every request gets a call back within 24 hours. Emergencies, call and a Welch answers.
"After receiving 9 quotes for whole house systems from surrounding companies we went with Welch and I am so glad we did. They are honest and very price competitive. They offer top of the line equipment without the overpriced sticker."
Vicki Mack"We are extremely happy with the services we received. All the workmen were efficient and pleasant as well as professional. They installed our heat pump in less than a day. Six stars even on a five star scale."
J Evans"I really appreciated the clear and responsive communication from this company. I worked with Rob on a recommendation from a friend. He was knowledgeable and professional and truly listened to me. I will remain a loyal customer for life."
Xa Clay