Repairs · Installations · Maintenance
Klein Heating & Cooling is a family-owned HVAC company providing residential and commercial HVAC services in Phoenix and surrounding communities. Our background-checked, trained and certified technicians are committed to dependable service and quality workmanship on every job.
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iAC Repair & Maintenance
Fast, reliable AC repair and preventive tune-ups to keep you cool through a Phoenix summer.
iHeating Repair & Maintenance
Furnace and heat pump repair, tune-ups and thermostat work for chilly desert nights.
iHVAC System Installation
New central AC, heat pumps, mini-splits and smart thermostats, sized for Phoenix heat.
iDuctwork Services
Duct repair, sealing, insulation and new runs for better airflow and lower bills.
iCommercial HVAC Solutions
Repairs, rooftop units, replacements and maintenance plans for Phoenix businesses.
Same day · Next day appointments
We have proudly served Phoenix and surrounding areas for over 15 years with our own team of certified technicians. Request a callback to talk to one of our experts.
Frequently asked questions
Something else? Call (602) 377-6520 and talk to one of our experts.
Residential and commercial HVAC services including AC repair and maintenance, heating repair and maintenance, HVAC installation and replacement, ductwork services and commercial HVAC solutions in Phoenix, AZ and surrounding communities.
Maintenance is generally recommended at least once a year, with air conditioning ideally checked before Phoenix’s hot summer season. Regular maintenance helps catch problems early, maintain performance and improve reliability.
Yes, we help with urgent AC problems in Phoenix and surrounding communities. Call us to discuss your HVAC issue and today’s availability.
Yes. We install and replace systems for homes and businesses, and help you choose the right replacement for your property’s heating and cooling needs.
It depends on the system’s age, condition, repair history, efficiency and the cost of the repair. A qualified technician can inspect the system and help decide which option is more practical.
Free estimate · No obligation
Tell us what’s going on and where. We’ll call you back promptly to book a time that suits you, often the same or next day.
Call us today(602) 377-6520It takes under a minute. We’ll call you back to book your free estimate.
Or call (602) 377-6520