4.8+ Star Google Rating
24/7 Service Available
Flexible Financing Available
Keep your HVAC system running efficiently with a professional tune-up for just $9.99 per system.
Support the local heroes who serve our community with a free HVAC tune-up for eligible first responders and educators.
Get upfront pricing on complete 14.3 SEER2 AC systems with installation, warranties, and no hidden fees included.

If your heating or cooling system has not been checked recently, now is the perfect time to schedule service. Our $9.99 tune-up offer gives new customers an affordable way to have their HVAC system inspected, cleaned, and checked before small issues turn into expensive repairs.
This offer is available for new customers only and applies per system.
A professional HVAC tune-up can help:
Improve system efficiency
Reduce the risk of unexpected breakdowns
Help lower energy waste
Catch small issues before they become major repairs
Prepare your system for heavy seasonal use
Extend the life of your heating and cooling equipment
North Texas weather can put serious strain on your HVAC system, especially during long cooling seasons. A tune-up is one of the simplest ways to help keep your home comfortable and your system running the way it should.


One Hour Heating & Air Conditioning of Frisco is proud to offer a free HVAC tune-up for eligible first responders, military members, veterans, medical professionals, and educators.
This offer is available for:
Police
Firefighters
EMS
Medical professionals
Veterans
Military members
Educators
You take care of our community. We would be honored to help take care of your home comfort.
Our goal is to help you feel informed and comfortable — never pressured. When you're ready to discuss financing, our team will walk you through every available option, answer your questions honestly, and help you choose a plan that truly aligns with your budget and comfort goals.
Every financing conversation at One Hour Heating & Air Conditioning of Frisco is transparent, respectful, and centered entirely around what works best for you and your family.

Punctual, friendly, and knowledgeable: that's the One Hour promise, every single visit.
Adam thoroughly checked the AC system and even helped me identify the second unit. He explained the test results and recommendations patiently, answered all my questions — very professional and trustworthy.
I can't thank Ali enough for coming the same day. He was extremely helpful, very knowledgeable, and didn't try to sell me things I didn't need. As a first-time homeowner, I now have a much better grasp of my HVAC system. 110% recommend!
The technician arrived on time, explained everything clearly, and had my AC working in no time. Professional and friendly from start to finish. Clear communication and same-day repair — truly excellent service!
My evaporator coil was leaking. One Hour matched the best price I found, sourced parts in days, and sent a knowledgeable install team. They laid drop cloths throughout, cleaned the attic after, and answered every technical question I had.
The AC condensate line was clogged and causing water damage inside. The technician cleaned the line, tested the system, and offered great maintenance tips. Courteous, efficient, and professional — I will absolutely use them again.
My furnace had inconsistent heating. The technician found a faulty control board, replaced it, and explained everything clearly — even suggested maintenance tips. Professional, efficient, and highly reliable. Won't use anyone else.