Comprehensive HVAC Services in Kennesaw, GA

Introduction to Our HVAC Expertise

CoolLife Heating and Air provides complete heating and cooling solutions for homeowners and businesses throughout Kennesaw, GA, and surrounding areas. From emergency repairs to energy-efficient replacements, our certified technicians handle every aspect of indoor comfort.

We service all makes and models of air conditioners, furnaces, heat pumps, ductless mini-splits, and high-efficiency systems. Whether your home needs a quick fix or a complete comfort overhaul, our team delivers professional workmanship, reliable service, and long-term results.

Located at 2093 Oakvale Court Northwest, Kennesaw, GA 30152, we proudly operate 24/7. Contact us anytime at (404) 839-3998 or coollifeheatingandair@gmail.com to schedule service.

Why Choose Professional HVAC Services

Heating and cooling systems are significant investments that directly impact your comfort, energy use, and indoor air quality. Professional service ensures that your system runs safely, efficiently, and effectively in every season. With Georgia’s warm, humid summers and cool winters, your HVAC system works hard year-round. Regular maintenance and skilled repair keep it operating at peak performance while preventing costly breakdowns.



When you partner with CoolLife Heating and Air, you can trust that your comfort is protected by certified professionals who know HVAC inside and out.

Our Core Services

HVAC Repair

When your heating or cooling system breaks down, you need fast, reliable help. Our skilled technicians diagnose and repair all types of issues—from refrigerant leaks and electrical failures to airflow problems and thermostat malfunctions. We arrive fully equipped to handle most repairs on the spot, ensuring your comfort is restored quickly.

HVAC Installation and Replacement

A new system is an opportunity for better comfort, energy savings, and reliability. We perform detailed load calculations, inspect ductwork, and recommend equipment that matches your home or business’s specific needs. Whether you need a central air conditioner, gas furnace, heat pump, or communicating system, we install it with precision and care for long-term performance.

HVAC Maintenance

Routine maintenance is essential to extending the life of your HVAC system. Our comprehensive tune-ups include checking electrical components, cleaning coils, testing refrigerant levels, inspecting safety features, and optimizing efficiency. Preventative service keeps your system dependable and reduces unexpected breakdowns.

Residential HVAC

Your home should be a place of comfort, not compromise. We provide heating and cooling solutions tailored to homes of all sizes—single-family residences, condos, townhomes, and apartments. From installing energy-efficient systems to improving airflow and humidity control, we make home comfort simple and dependable.

Commercial HVAC

We understand that downtime costs businesses money. Our commercial HVAC team handles rooftop units (RTU), packaged systems, and split systems for offices, retail stores, and light industrial spaces. We design systems for reliability, easy maintenance, and energy efficiency to keep your business running smoothly year-round.

Emergency HVAC Repair

No one wants to wait for comfort when the temperature drops or soars. That’s why CoolLife Heating and Air offers 24/7 emergency HVAC service throughout Kennesaw. When your AC stops cooling or your furnace stops heating, we respond quickly to restore comfort—day or night, weekend or holiday.

Mini-Split and Ductless Systems

For homes without ductwork or spaces that need zoned temperature control, ductless mini-split systems offer an efficient, quiet, and flexible solution. We specialize in designing and installing single- and multi-zone systems that deliver personalized comfort and energy savings.

Indoor Air Quality

Clean air is vital for health and comfort. We install air purification systems, upgraded filtration, and humidity control solutions that reduce allergens, dust, and airborne contaminants. These systems complement your HVAC unit to create a healthier, fresher indoor environment.

Water Heater Services

We repair and install both traditional and tankless water heaters. Whether you’re running out of hot water too soon or your existing unit has failed, we can help you choose an efficient, long-lasting solution that fits your household or business needs.

Maintenance Programs

Our maintenance plans are designed to give customers peace of mind. Members receive regular tune-ups, priority scheduling, and repair discounts. It’s the simplest way to ensure your HVAC system performs reliably through every season while minimizing energy costs.

Our Service Process

Benefits of Working with CoolLife Heating and Air

• 24/7 Availability: We’re always ready to respond when you need us most.
  
  
• Local Expertise: As a Kennesaw-based company, we understand local climate challenges and tailor our solutions accordingly.
  
  
• Certified Professionals: Our technicians are licensed, insured, and trained in the latest HVAC technology.
  
  
• Energy Efficiency: We recommend high-efficiency systems that reduce operating costs and improve comfort.
  
  
• Customer-First Approach: Every recommendation is made with your comfort, safety, and budget in mind.