24/7 HVAC Repair & Service in Frisco, TX
Get fast heating and air conditioning repairs, replacement, and maintenance from Frisco's local One Hour team.
4.8+ Star Google Rating
24/7 Service Available
Flexible Financing Available
Complete HVAC Services for Frisco Homeowners
HVAC Repair
Fast and reliable repair services to restore your home comfort.
HVAC Maintenance
Routine tune-ups designed to improve efficiency and system performance.
HVAC Installation
Energy-efficient HVAC installation solutions tailored to your home.
Air Conditioning and Heating Repair
We repair all makes and models of air conditioners, furnaces, and heat pumps. Before we touch anything, we'll tell you exactly what's wrong and exactly what it's going to cost. No surprises, no pressure — just honest, professional service from a team your Frisco neighbors already trust.
You might need a repair if:
Your system is running but not cooling or heating
It's making strange noises — banging, clicking, or squealing
Your system keeps turning on and off repeatedly
You notice water leaking near your unit
Your energy bill jumped for no obvious reason
Our Service Areas
HVAC Replacement & Installation
When repair isn't enough, we make replacement as smooth and stress-free as possible. We offer same-day service and next-day installations — our technicians will assess your Frisco home, recommend the right system for your space, and handle the full installation from start to finish. We also offer flexible financing so you never have to put your family's comfort on hold.
Signs It May Be Time to Replace Your System:
Your unit is 10–15 years old or older
Repair costs are approaching or exceeding 50% of replacement cost
Your system needs refrigerant added repeatedly
Your home never quite reaches the temperature you set
Your energy bills have been creeping up year over year
HVAC Maintenance for North Texas Weather
The best way to avoid a breakdown is to stay ahead of one. Regular maintenance keeps your system running efficiently, extends its lifespan, and catches small problems before they turn into expensive repairs — especially important given Frisco's demanding heating and cooling seasons.
Our maintenance visit includes:
Cleaning of evaporator and condenser coils
Checking refrigerant levels
Testing electrical components
Clearing the condensate drain line
Lubricating moving parts
Thermostat calibration
Full system performance test
Hundreds of Happy Homes Across Frisco & Dallas-Fort Worth
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.
Have Questions?
We've Got Answers!
From repairs and maintenance to installations and pricing, find straightforward answers to Frisco's most common HVAC questions right here.
Do you offer 24/7 emergency HVAC repair in Frisco?
Yes! We're available around the clock, 7 days a week, including nights, weekends, and holidays. Whether your AC goes out during a Texas summer night or your heater fails before a cold front, our Frisco technicians are always ready to respond.
How quickly can a technician get to my home in Frisco?
As a locally based Frisco company, we prioritize fast response times throughout the city and surrounding DFW area, with same-day service available in most cases — especially for emergencies.
Why is my AC running but not cooling my Frisco home?
This is one of the most common calls we get, especially during peak Texas heat. It can point to a refrigerant leak, a failing compressor, a dirty condenser coil, or a duct issue. Our technicians will diagnose the exact cause and walk you through the repair options before any work begins.
What does HVAC repair or replacement cost in Frisco?
Every home and system is different, so costs can vary. What we can promise is upfront, transparent pricing before any work begins — no hidden fees, no surprises.
How often should I schedule HVAC maintenance for my Frisco home?
We recommend maintenance twice a year: once in spring for your AC and once in fall for your heating system. Regular tune-ups help catch small issues early, extend the life of your equipment, and keep your energy bills in check.
Do you install new HVAC systems, or just handle repairs?
Both. Whether you need a quick repair, routine maintenance, or a full system replacement, our Frisco team handles it all, including help finding financing options that fit your budget.
Schedule HVAC Service in Frisco Today
One call is all it takes. Frisco's most trusted HVAC team is standing by 24/7.
Copyright 2026. One Hour Heating & Air Conditioning Of Frisco. All Rights Reserved.