5-Star HVAC Replacements & Brand New Installs

Serving The Tri-Cities Area

There is never an ideal time for your cooling to go out, especially as the temperatures begin to rise. Thankfully the AC experts at A-One have the HVAC solutions to fit your budget. We’re here for all your new AC unit needs. A-One also has you covered with 24/7 emergency service.
  • 45+ Years In Business
  • Honest, Upfront Pricing
  • 100% Satisfaction Guarantee
  • 24/7 Emergency AC Replacement & Installation Service

Contact A-One Today

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FREE Second Opinions on Repairs & Installations!

Special Savings on Heating & Cooling Replacement

Financing Available

$500 OFF

A New Cooling System

New Customer Special

$49.00

Dispatch Fee (Regularly $129.00)
Can not be combined with other offers or discounts.

Prefer To Call Instead? We’re Here To Help!

Highly Experienced Background Checked Technicians

A-One Services

Repair 

Replacement

Maintenance

Duct Cleaning

HVAC System vs. Ductwork: 
How to Decide What Needs to be Replaced

Knowing whether to replace your HVAC System or ductwork can save you money and improve your home’s comfort. Here’s how to decide:
What to Look For
HVAC System Replacement
Ductwork Replacement
Age

10-15+ Years Old & Frequently Breaking Down

15-20+ Years Old or Made of Outdated Materials

Energy Bills

Rising Costs Despite Regular Maintenance

High Bills Due to Air Leaks or Poor Insulation

Comfort Issues

System Struggles to Heat or Cool Effectively

Uneven Temperatures in Different Rooms

Air Quality

Excessive Humidity, Mold, or Musty Smells

Increased Dust, Allergens, or Poor Airflow

Noises

Loud Banging, Grinding, or Constant Cycling

Rattling, Whistling, or Weak Airflow from Vents

Repairs

Frequent Costly Repairs Make Replacement More Cost-effective

Visible Damage, Holes, or Disconnected Ducts

When to Replace Both: If your HVAC System is old and your ductwork is leaking or inefficient, upgrading both at once can maximize your energy savings and comfort.

Not sure what to do? Call our team of certified HVAC technicians today! We’ll perform a thorough diagnostic and present you with flexible, cost-effective solutions tailored to your needs!

Signs Your HVAC System Needs Repairs

Not Getting Enough Cold/Warm Air

Failure to produce the right temperature could be due to a faulty fan, damaged compressor, low refrigerant levels, or something else.

Your System Keeps Turning On & Off

When your system is cycling on and off, it could be due to the thermostat, air filter, electrical issues, or something else.

There Is Water Leaking

Water leaks should not occur. Leaks could be due to damaged drain tubes, a damaged condenser unit, or refrigerant leaks.

Noises & Smells

If you hear squealing, clunking sounds or smell something musty or moldy, or anything else unusual, give us a call today!

See What Our Customers Are Saying

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.
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.
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!

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