Keep thedoors open.
Rooftop units, maintenance plans and fast repair for Tri-Cities restaurants, retail, offices, churches and property managers.

Get a Fast Quote
We call back within 24 hours. Emergencies, call now.
Pick what you need
Rooftop Units
Package units and RTUs serviced, replaced and craned into place. We have set units on Tri-Cities storefronts and offices
→Commercial Maintenance Plans
A service schedule built around your hours, so equipment gets serviced without shutting you down.
→Commercial HVAC Repair
Downtime costs you customers. We respond fast and fix it right the first time.
→Commercial HVAC Installation
New construction and replacement installs handled by trained technicians, from ductwork to controls.
→Property Managers
Multiple properties, one HVAC partner. Maintenance, repair and whole-unit replacement across your portfolio.
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.
"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"Had a new water heater installed, was a great price and installation was done quickly and professionally. I will definitely recommend them to everyone."
John Snell