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ABOUT US
HVAC Services in Kennesaw, GA
When your home or business needs reliable heating and cooling, you want a local expert who answers quickly, diagnoses accurately, and stands behind every job. CoolLife Heating and Air delivers exactly that. We provide full-service HVAC solutions for homeowners and commercial properties across Kennesaw and nearby communities. From rapid AC repair in the summer to efficient furnace service in the winter—and everything in between—our licensed technicians keep your space comfortable, healthy, and energy smart year-round. You can reach us any time at (404) 839-3998 or coollifeheatingandair@gmail.com. Our headquarters is at 2093 Oakvale Court Northwest, Kennesaw, GA 30152, and we proudly operate 24/7 so you never have to wait when comfort can’t.
Why Quality HVAC Service Matters
Heating and cooling equipment affects more than temperature. A properly designed, installed, and maintained system improves indoor air quality, lowers utility bills, protects your equipment’s lifespan, and reduces surprise breakdowns. Poorly sized, incorrectly charged, or improperly installed systems can cause hot and cold spots, high humidity, elevated dust and allergens, and expensive energy waste. For Georgia’s climate—humid summers and cool winters—precision really matters. Choosing a trusted HVAC contractor ensures safe operation of gas furnaces, correct refrigerant handling, optimized airflow, and dependable comfort for your family, employees, and customers.
Key Benefits of Choosing CoolLife Heating and Air
Fast, 24/7 Emergency Response: We answer the phone and arrive prepared. With fully stocked vehicles and experienced technicians, most issues are diagnosed and repaired on the first visit, minimizing downtime and stress.
Residential and Commercial Expertise: Whether it’s a home heat pump, a ductless mini-split addition, or a rooftop unit serving a retail or office space, we service, repair, and replace all major brands. Our team designs systems for comfort, code compliance, and long-term efficiency.
Honest Options and Transparent Pricing: We explain what we find in plain language and provide clear options—repair when it makes sense, replace when it saves you money, and maintain to prevent future problems. No surprises, just straightforward recommendations tailored to your goals.
High-Efficiency and Communicating Systems: We install and service high-efficiency HVAC and communicating systems that fine-tune comfort, improve humidity control, and reduce energy use. If you’re ready to upgrade, we match you with the right SEER2, AFUE, and capacity for your home or business.
Whole-Home Comfort and Air Quality: Comfort is more than temperature. We improve filtration, ventilation, and purification to reduce dust, odors, pollen, and airborne contaminants, helping create a healthier environment for everyone inside.
OUR FEATURED SERVICES
How CoolLife Heating and Air Can Help
HVAC Repair and Tune-Ups
Strange noises, weak airflow, short cycling, warm air in cooling mode, or high humidity—our diagnostics pinpoint the cause quickly. We handle AC repairs, gas furnace repairs, heat pump fixes, thermostat issues, and airflow corrections. Seasonal tune-ups include safety checks, electrical testing, coil cleaning, burner inspection, refrigerant evaluation, and performance optimization to reduce breakdowns and energy costs.
HVAC Replacement and Installation
When repair costs outpace value, we provide load calculations, ductwork assessment, and system design for a perfect fit. We install central AC, heat pumps, furnaces, dual-fuel systems, rooftop units (RTU), and communicating systems. Expect a clean installation, clear walkthrough, and a system built for comfort, quiet operation, and efficiency.
Mini-Splits and Ductless Solutions
Need targeted comfort for additions, sunrooms, bonus rooms, garages, or areas without ducts? Ductless mini-split systems deliver zoned heating and cooling with excellent efficiency and whisper-quiet performance. We size, install, and maintain single- and multi-zone systems to match your space.
Indoor Air Quality and Purification
We offer advanced filtration, air purifiers, and humidity management to reduce allergens and pollutants. Our team evaluates your home’s needs and recommends the right mix of solutions—so you breathe easier every season.
Water Heaters, Including Tankless
Hot water reliability matters. We service and replace traditional and tankless water heaters, helping you choose the right capacity and fuel type for comfort and savings.
Maintenance Programs
Planned maintenance keeps HVAC equipment efficient and reliable. Our maintenance programs include comprehensive seasonal inspections, priority scheduling, and member savings on repairs, helping prevent emergencies and extending system life.
Testimonials
"Five Stars! From the very first conversation with Casey in the office, everything was handled with such care and professionalism. Scheduling was smooth, communication was clear, and when the team came out to fix our AC, they did an incredible job. The whole experience felt like a true blessing—great people who genuinely care about their customers and the quality of their work. Highly recommend!
Monty Temple
"Would highly recommend! Clayton was very responsive and came out to our business the next day after our initial call. He diagnosed our system in a timely manner and went above and beyond in his repair. We thank you!"
G&S Automotive Info
"Clayton was incredibly helpful in installing my new thermostat. He taught me how to operate it and even replaced my air filter. I would definitely recommend using CoolLife Heating and Air for all of your ac/heating needs. It's rare that you find such honesty and great communication in the industry!"
Fandom Expandom
"Fantastic experience with Clayton. He answers all my questions with patience, looks for the most affordable option, educates us about how to prolong the life of our HVAC, and cleans our furnace and AC units yearly. Schedule a visit with Clayton ASAP!!!"
Laura Nielsen
"CoolLife is such a blessing to us. After contacting, they arrived to my property within 10 mins. Clayton found the issue right away with my air conditioning unit and gave me a tone of useful information. I highly recommend CoolLife to anyone needing a reliable heating and air company!!!"
Imthtlasy Ross
"I’d give Clay a 10 star if I could. They did a great guiding me through replacing my unit. Worked with me on my different options and then handled the install with absolute professionalism. Extremely fair pricing and handled the installation very quickly. Highly recommend!"
Zach Moore
FAQs
Do you offer emergency HVAC repair?
Yes. We’re available 24/7 for urgent AC, heating, and heat pump issues across Kennesaw and nearby areas.
Can you service both residential and commercial systems?
Absolutely. We repair, maintain, and replace home systems, light commercial equipment, and rooftop units.
When should I consider replacing my HVAC system?
If your unit is older, needs frequent repairs, struggles to keep up, or causes high energy bills, a properly sized high-efficiency replacement can improve comfort and reduce costs.
What is the benefit of a maintenance plan?
Seasonal tune-ups catch small issues before they become major failures, improve efficiency, and help protect manufacturer warranties.
Do you install ductless mini-splits?
Yes. Ductless systems are ideal for rooms without ductwork or for zoned comfort and can significantly boost efficiency.
Can you improve indoor air quality?
We offer air purification, filtration upgrades, and humidity control to reduce dust, allergens, and odors for a healthier space.
Contact CoolLife Heating and Air
Ready for fast, professional service? Call (404) 839-3998 or email coollifeheatingandair@gmail.com. We’re located at 2093 Oakvale Court Northwest, Kennesaw, GA 30152, and we’re available 24/7. Whether you need AC repair, heating service, HVAC replacement, a mini-split installation, or a thorough tune-up, our team is here to help you enjoy dependable comfort, lower energy costs, and healthier air—today and every season.