
Air conditioning and heating, from emergency repairs to full system installs — plus indoor air quality and ductless mini-splits. Real technicians, upfront pricing, no upselling, and 24/7 service with no overtime charge.
Repairs, installs, and everything in between — done right by real technicians who diagnose the problem, not salespeople chasing a commission.

Same-day diagnosis and repair — often fixed on the first visit with the parts already on our truck.
Fast response →
High-efficiency Carrier & Lennox systems and heat pumps — sized right, installed right, with real warranties.
Free estimate →
Seasonal tune-ups that keep your system efficient, catch small issues early, and make it last years longer.
Protect your system →
New furnaces and heat pumps sized and installed right — dependable warmth before the first Texas cold snap.
Free estimate →
Furnace and heat-pump repair, fast — because a cold snap always comes at the worst possible time.
We'll keep you warm →
Pre-winter tune-ups that keep your furnace safe, efficient, and ready when the temperature drops.
Stay ahead of winter →
Ductwork, filtration, and airflow balancing — cleaner, healthier, more even comfort in every room.
Breathe easier →
Perfect for additions, garages, and rooms that never get comfortable — efficient cooling and heating, no ductwork needed.
Explore mini-splits →Studies show up to 85% of HVAC systems are installed improperly — so a lot of our work is fixing what other companies got wrong. We diagnose the real problem, show you what's going on, and give you honest options that fit your budget. You pick what works. That's it.
"Typically an 'honest contractor' is an oxymoron, but not this guy. This is the real deal. Honest, fair, quality work and no BS. Isn't the cheapest but is the best by a long shot."
— Suzanne Rainwater"He diagnosed the problem, no upsell. He's going to be my AC guy from now on."
— Travis SullingerOften on-site within 30 minutes to a couple hours — we know a broken A/C in Texas can't wait.
Nights, weekends, holidays — we answer and we come, and we never tack on overtime charges.
We fix what's actually wrong and give you options — no pressure, no selling you what you don't need.
Our trucks are fully stocked, so most repairs get done on the first visit — not a week of return trips.
People who actually diagnose and repair — not commissioned salespeople reading from a script.
Decades of loyal, repeat customers across Forney and DFW. Once you're in, you're family.
"Richard came out same day over the 4th of July weekend to fix my AC! As always, he's the absolute best — professional, communicates well, and clearly explains what's needed."
"My AC went out while I was hosting a party. I called 6 AC companies. Richard was the only one that showed the same day and repaired it. AC blowing 59° now with a house full of company!"
"Richard was on site within 30 minutes of my call! Quick to explain exactly what was going on. I've used Fox Air for years — they always do great work."
"Richard, the owner, is a great guy — responsive, exceptionally knowledgeable, dependable, trustworthy, competent, and does quality work. I highly recommend Fox Air and Heat."
"He gave us options, an upfront price, and had the parts on the truck to make the repairs while he was there. Won't be using anyone else from now on."
"I deal with all kinds of HVAC companies as a commercial project manager. I chose Fox Air & Heat for my own home because Richard consistently outperforms my expectations."
The Fox Air team will reach out shortly at the number you gave us. Welcome to the Fox Family!
Yes, we're available 24/7 for emergencies — nights, weekends, and holidays — and we never charge overtime. When your A/C or heat goes out, you pay the same fair rate no matter what time you call.
Usually the same day, and often within 30 minutes to a couple of hours. Our trucks are fully stocked, so we can typically diagnose and fix the problem on the very first trip.
No. We diagnose the real problem, show you what's going on, and give you honest options that fit your budget. If a repair makes sense, we repair it. We only recommend replacement when it's truly the smarter move — and we'll explain why.
A/C and heating repair, new system installs (including Carrier, Lennox, and heat pumps), ductwork and airflow, thermostats and zoning, plus maintenance — for both residential and commercial.
We're based in Forney and serve Kaufman County and the greater east-DFW area, including Terrell, Rockwall, Mesquite, Heath, Crandall, Heartland, Travis Ranch, and beyond.
Same-day service, honest answers, and no overtime charge. Call or text Fox Air and Heat — we're open 24/7.
Get Fast Service → 📞 (469) 290-2221