The Temperature Experts
Reliable Heating And Cooling Services
Whether you’re in need of a new heating system installation, AC repair, or routine maintenance, we have you covered with a team of licensed and highly trained professionals who prioritize your comfort.
24/7 Emergency Services Because We Understand Urgency
100% Satisfaction Guarantee On All Our Work
Licensed Professionals For Reliable Service
We Provide Fast, Reliable Heating and Cooling Services in Macomb County, Oakland County and the Surrounding Areas.
The Temperature Experts
Reliable Heating And Cooling Services
Whether you’re in need of a new heating system installation, AC repair, or routine maintenance, we have you covered with a team of licensed and highly trained professionals who prioritize your comfort.
24/7 Emergency Services Because We Understand Urgency
100% Satisfaction Guarantee On All Our Work
Licensed Professionals For Reliable Service
We Provide Fast, Reliable Heating and Cooling Services in Macomb County, Oakland County and the Surrounding Areas.
HVAC Design and Installation
Our expert technicians meticulously plan every detail of the HVAC system, ensuring seamless integration without compromising the aesthetics of your space. Upon finalizing the design, our skilled installation team works diligently to install your new HVAC system with precision and care, ensuring it operates at peak performance from day one.
Water Heater Repair & Service
Koz Heating & Cooling takes pride in being the trusted water heater specialist for many. When you reach out to us, we’ll promptly schedule your service appointment. No matter the fuel source or type of water heater you own, it will never pose a challenge to our skilled team.
Indoor Air Quality
Our team is dedicated to addressing your specific needs, offering expert advice and services to enhance the quality of your indoor air, ensuring a safer, cleaner, and more comfortable living or working environment.
Ductless Mini-Split Systems
Ductless HVAC systems offer a perfect solution for homes without ductwork or for rooms that the main AC system cannot reach.
Air Conditioner Replacement & Repair
Whether your system is failing to cool effectively, making unusual noises, or has stopped working altogether, our skilled technicians diagnose the issue promptly and provide the most efficient repair options.
Furnace Repair & Replacement
When your furnace shows signs of malfunction, such as uneven heating, strange noises, or a complete breakdown, our experienced technicians swiftly diagnose and address the problem.
Commercial HVAC
Each of our commercial HVAC specialists is a seasoned expert, well-versed in maintaining the most intricate of commercial equipment.
Boiler Service
With years of expertise in maintaining hydronic heating systems, Koz Heating & Cooling has become a reliable HVAC provider in the Macomb and Oakland County areas.
Navien Tankless Water Heater Installation, Maintenance & Repair
Tankless water heaters, also known as on-demand water heaters, provide a solution for homes lacking sufficient instant hot water access.
We Are A Reliable Source Of Heating And Cooling Maintenance & Repairs
Unmatched performance, satisfaction service guarantees
Home protection through our shoe covers and mats
Upfront, flat rate pricing—no overtime charges
24 / 7 availability for all emergency services
Fixed right promise—top notch customer service
What Our Customers Say
I had unique problem with my heating system that several companies could not figure out. The team at KOZ Heating was not only familar with the problem they fixed it and a couple of unknown items also. I would definitely call them again.
Always great service, prices, and friendly staff. Installed an amazing tankless water heater and now my go to for all heating and cooling services.
Koz Heating and Cooling installed many Google home products including a smart CO defector, a nest thermostat, several cameras and other smart products. The customer service was amazing and the technician was extremely knowledgeable. I’d recommend them to anyone.
Your Local HVAC Experts – Heating, Cooling, Indoor Air Quality & Water Safety
At Koz Heating & Cooling, we proudly provide dependable HVAC services, including furnace repair, air conditioning installation, sump pump solutions, indoor air quality improvements, and water safety systems for homes and businesses in Sterling Heights. Whether you need routine maintenance or emergency repairs, our certified technicians are here to help. We’re committed to energy efficiency, clean air, and protecting your home year-round. Trust Koz Heating & Cooling—your local experts in comfort, safety, and performance.
