AC Installation Services in Tri-Cities
Don't settle for an aging system—let’s get you upgraded to more efficient and reliable cooling!
Current Deals and Specials
Annual HVAC Tune-Up Special
Financing Plans Available
Indoor / Outdoor Lighting Projects
Aeroseal + Duct Cleaning Dual Service
Heating Tune-Up Special
Regular $99
New Furnace or Heat Pump Install
(tiered discounts by SEER rating)
Holiday Home Readiness Package
Full System Check
+ 10% off holiday lighting install
Duct Sealing Discount
Space Heater or Panel Installation Prep
*Exclusions Apply. Pricing varies on the size of the home and additional considerations.
Why Tri-City Homeowners Choose A-One for AC Installation Services
For over 40 years, our family-owned team has provided expert AC replacement and installation services to help local families enjoy superior comfort, energy savings, and peace of mind.
Family-Owned & Operated from Day One
As a father-daughter team rooted in the Tri-Cities, we treat every home project like it’s our own—honest, respectful, and with real attention to detail.
No Hidden Fees—Flat-Rate Quotes from the Start
We believe in transparency. That means up-front pricing and straightforward options for your air conditioning replacement service. Get an instant quote today and know exactly what to expect.
New System Recommendations Tailored to Your Home
From energy-efficient upgrades to full air conditioning unit installations, we help you choose the best system for your space, lifestyle, and budget.
Quick Scheduling & Fast Turnarounds
Whether your AC gave out or you’re planning ahead, we’ll get your new unit installed quickly by skilled local techs you can count on.
Warranty-Backed Installations You Can Trust
Our air conditioning installation services are backed by strong manufacturer warranties and our own satisfaction guarantee.
Current Rebate Options & Savings
Benton PUD Rebates
Benton REA Rebates and Financing
City of Richland Rebates and Financing
What Our
Customers Say
- Pamela Salazar
Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
They relocated and installed a new A/C, replaced Furnace and changed thermostat. The crew had the old units removed for us. The crew was very organized and worked well together. We have nothing but excellent things to say about the crew, the representative Nick and the work crew lead Justin, were very knowledgeable and helpful. Thank you!
- HJ Fowler
Positive: Professionalism, Quality, Responsiveness, Value
A-One has been great to deal with. The installers were very professional and did an excellent job. I would give them more stars if it was possible. I will certainly call A-One for all of my HVAC needs.
- Jeffrey Lux
Positive: Quality, Responsiveness, Value
I recently swapped to A-1 after years of frustration with C&C. The technician was awesome !!! They came to my house, found the problem with my Heating damper that was stuck. He fixed it free of charge. Finally a company that is not just about the "bottom line". This was the third time that they have come out since I changed service, Competence, Quality, professionalism and most important, very fair to the customer. My only regret is waiting so long to change service providers for my Heating and Cooling maintenance.
Signs It's Time for an AC Replacement
Even if your current system still runs, these indicators suggest it's time to consider professional AC replacement services:
System Age Over 10-15 Years
Frequent or Expensive Repairs
Rising Energy Bills
Inconsistent Cooling Performance
R-22 Refrigerant Dependency
Transforming Tri-Cities Homes with Expert AC Installation Solutions
From standard replacements to custom new construction installations, we provide professional air conditioning installation services tailored to your home.
Frequently Asked Questions
Bringing Next-Generation Cooling to Tri-Cities, One Perfect Installation at a Time
From expert system recommendations to seamless installs and reliable replacements, A-One is your go-to for air conditioning installation services in the Tri-Cities. Ready to upgrade your cooling?