South Metro Atlanta’s trusted name for HVAC, commercial refrigeration, and factory-trained Sub-Zero & Wolf appliance repair.
🏆 Why Fayetteville Homeowners and Businesses Trust John’s Heating, Cooling, and Appliance Repair
Family-Owned • BBB Accredited • 28+ Years of Trusted Service Across South Metro Atlanta
For nearly three decades, John’s Heating, Cooling, and Appliance Repair
has been the name homeowners and business owners trust for honest, reliable, and professional service.
From the heart of Fayetteville to the golf cart paths of Peachtree City, and the thriving communities of Newnan, Sharpsburg, and Senoia, we’ve built our reputation one satisfied customer at a time.
🔧 Experience You Can Feel in Every Service
John started the company over 8 years ago with one goal — to bring honesty, precision, and craftsmanship back to the service industry. He’s seen every kind of heating, cooling, and refrigeration problem imaginable — from frozen coils and failed compressors to cracked heat exchangers and complex commercial walk-in systems. That experience defines every repair, tune-up, and installation our team performs today. When you call John’s Heating, Cooling, and Appliance Repair, you’re getting decades of real-world expertise and the kind of diagnostic skill only time can teach.
❄️ The Sub-Zero & Wolf Advantage
While most HVAC companies stop at furnaces and air conditioners, John’s expertise goes far beyond.
John Davis is one of fewer than eight technicians in the entire state of Georgia to receive factory training directly from Subzero and Wolf in Madison, Wisconsin
— the home of the world's most advanced refrigeration systems.
That elite invitation recognizes John’s rare mechanical ability and problem-solving skills. Whether it’s a Subzero built-in refrigerator, a Wolf dual-fuel range, or a commercial wine cooler, John’s precision craftsmanship ensures that high-end systems perform exactly as designed.
This combination of HVAC mastery and factory-level appliance training makes our company truly unique — the only service provider in South Metro Atlanta trusted to repair, maintain, and install everything from home comfort systems to commercial refrigeration and luxury appliances.
🧊 Complete Indoor Comfort & Refrigeration Solutions
We’re a multi-service company designed around convenience, trust, and technical excellence:
- Residential HVAC Repair & Installation – Air conditioners, furnaces, heat pumps, and ductless systems
- Commercial Refrigeration Repair – Walk-ins, reach-ins, prep tables, ice machines, and restaurant equipment
- Subzero & Wolf Appliance Service – Factory-trained diagnostics and precision repair
- Hot-Side Equipment Service – Commercial ovens, fryers, and cooking appliances
- Preventive Maintenance & Tune-Up – Seasonal HVAC inspections and system optimization
With John’s, you don’t need three companies for three systems — we handle it all, backed by integrity and proven results.
⚙️ Family-Owned and Local — Not a Franchise
We’re proud to be a family-owned business in Fayette County, not a national chain. That means local accountability, direct communication, and service built on relationships — not sales quotas. Every repair, installation, or maintenance visit is performed with one goal in mind: to treat your home or business as if it were our own.
🕒 24/7 Emergency Service You Can Count On
Breakdowns don’t wait for business hours — and neither do we.
From late-night AC failures to restaurant refrigeration emergencies, our certified technicians respond 24/7 to restore comfort and prevent costly downtime. If your system stops working, visit our Air Conditioning Repair Fayetteville
or Heating Repair South Metro Atlanta
pages to schedule immediate help.
🌟 Accredited, Respected, and Recommended
John’s Heating, Cooling, and Appliance Repair is proud to be:
- BBB Accredited with an A+ Rating
- A Fayette County Chamber of Commerce Member
- Five-Star Rated for honesty, craftsmanship, and lasting repairs across Fayetteville, Peachtree City, Newnan, and beyond. We don’t chase one-time sales — we earn lifetime customers.
🔥 Why Homeowners Keep Choosing John’s
- 28+ Years of Local HVAC, Refrigeration & Appliance Expertise
- Licensed, Insured, and BBB Accredited
- Factory-Trained Sub-Zero & Wolf Specialist
- Honest, Upfront Pricing — No Hidden Fees
- Family-Owned and Operated
- 24/7 Emergency Response
- Serving Fayetteville, Peachtree City, Newnan, Sharpsburg, Senoia, Griffin, Tyrone, and Zebulon
🧰 The Future of Customer Service
Our mission is straightforward: to make life easier for homeowners and businesses by providing comprehensive heating, cooling, commercial refrigeration, and high-end appliance repair services under one roof. We’re not just fixing systems — we’re building trust, simplifying service, and redefining what “one-call convenience” means in South Metro Atlanta.
✅ Schedule Expert Service with Confidence
When quality, honesty, and precision matter, call the company that’s been keeping Georgia comfortable for over 28 years.
📞 Call (678) 603-7775
🌐 Visit john-hc-appliance.com
📍 Proudly serving Fayetteville,
Peachtree City,
Newnan, Sharpsburg, Senoia, Griffin, Tyrone,
and all of South Metro Atlanta
For immediate service, explore:
Experience the future of customer service — today.

❄️ Does Freon Wear Out? The Complete Guide to AC Refrigerant Myths & Leaks For more than 28 years, John’s Heating, Cooling, and Appliance Repair has been the trusted choice for homeowners and businesses across Fayetteville, Peachtree City , Newnan , Griffin , Sharpsburg , Senoia , Tyrone , Zebulon , and South Metro Atlanta . One of the most common questions we hear is: 👉 “Does Freon wear out in my air conditioner like motor oil in a car?” The short answer: No. Refrigerant doesn’t wear out — it leaks. In this guide, we’ll bust the myths, explain the science, and show you why leaks are the real problem — plus how our team fixes them the right way. 🔍 Part 1: Why People Think Freon “Wears Out” When an air conditioner stops cooling, it’s easy to assume the refrigerant (often called Freon) just “ran out.” The logic makes sense — cars need oil changes and fluid top-offs. But refrigerant doesn’t work that way. How Refrigerant Really Works Closed-Loop System – Refrigerant runs in a sealed cycle, absorbing and releasing heat. It isn’t consumed. No Combustion – Unlike fuel or oil, refrigerant doesn’t burn or break down. Constant Cycle – The same refrigerant circulates through compression and expansion, year after year. 👉 If your AC is low on refrigerant, it’s not because it wore out — it’s because it escaped through a leak. ❄️ Part 2: Why Leaks, Not Wear, Cause Problems Refrigerant leaks are the real issue. Once refrigerant escapes, your AC loses efficiency and struggles to keep up with the summer heat in Georgia. Common Signs of a Refrigerant Leak Warm air blowing from vents Ice buildup on coils or refrigerant lines Hissing or bubbling noises near the unit Higher electric bills despite poor cooling The Cost of Ignoring a Leak Burned-out compressor – one of the most expensive AC repairs Energy bills up 30–50% – wasted money every month Poor indoor air quality – sticky, uncomfortable air System breakdowns – failure right when you need it most 👉 Just “topping off” Freon doesn’t solve the problem. It’s a temporary band-aid that guarantees you’ll be calling again. 🔬 Part 3: The Science of Refrigerant Refrigerant is designed to last the entire lifespan of your AC system. It circulates through indoor and outdoor coils, absorbing and releasing heat. It doesn’t get used up or burned. It simply changes state — liquid to gas and back again. If levels are low, the system is leaking. Period. 👉 Learn more about our Air Conditioning Repair in Peachtree City page. ❄️ Part 4: Why Honest Repairs Beat “Top-Offs” Unfortunately, some HVAC companies keep homeowners stuck in the Freon myth. They’ll top off refrigerant year after year without fixing the actual leak. The Wrong Way: Refrigerant Top-Offs Quick cooling, but only temporary Repeated service calls = higher costs Worsening leaks that damage your compressor The Right Way: Leak Detection & Permanent Repair At John’s Heating, Cooling, and Appliance Repair, we: Use advanced tools to locate leaks. Repair the source of the problem. Recharge your system correctly. ✅ Results: Better cooling, lower bills, longer system life, and peace of mind. 👉 Check out our Air Conditioning Repair Fayetteville page to see how we do it right. 🌟 Why Experience Matters With over 28 years of hands-on HVAC and refrigeration expertise, John has solved every issue imaginable — from frozen coils and failed compressors to cracked heat exchangers and ductless installations. That’s why homeowners and businesses across South Metro Atlanta keep calling us back. We don’t believe in shortcuts. We believe in education, honesty, and lasting solutions. 👉 Explore more on our Air Conditioning Repair Newnan page. 📞 Call the Local Experts for Honest AC Repair Don’t let refrigerant myths drain your wallet or leave you sweating through another Georgia summer. Trust the team that’s been keeping families and businesses comfortable for nearly three decades. 📍 Serving Fayetteville , Peachtree City , Newnan , Sharpsburg , Senoia , Griffin , Tyrone , Zebulon, and South Metro Atlanta 📞 Call (678) 603-7775 today or schedule service online. ❓ FAQ: Freon, Leaks & AC Repair Does Freon wear out? No. If refrigerant levels are low, it means there’s a leak. How long does refrigerant last? The entire life of your system — unless it escapes. Can I add more refrigerant? Not without sealing the leak. Otherwise, it will just leak out again. What happens if I ignore a leak? Expect higher bills, poor cooling, and eventual compressor failure. ✅ Final Takeaway Refrigerant doesn’t wear out. If your AC is low, it’s leaking — and leaks require professional repair. At John’s Heating, Cooling, and Appliance Repair, we offer honest, long-lasting solutions that keep your system running efficiently and your family comfortable. 📞 Call (678) 603-7775 today — and put an end to the Freon myth once and for all.