Air Conditioning & Heat Pump
Get quality heat pump, mini split, AC installation, repair & maintenance in Oakland, Berkeley & surrounding areas.
Heating Repair & Installation
We provide a wide range of central heating services including furnace repair, maintenance, replacement and new installation!
Indoor Air Quality
We carry a variety of IAQ products that will dramatically improve your indoor air quality including PlasmaAir.
Light Commercial
Our comprehensive range of light commercial HVAC services covers new construction design to replacement systems.
HVAC Services in Oakland & the East Bay
When customers call us, something has usually gone wrong—or they’re planning an upgrade or routine maintenance. Wouldn’t it be nice if a real person answered the phone, listened to the issue, and sent a knowledgeable technician who arrives on time and gets the job done right?
Call the trusted HVAC contractors in Oakland, CA for complete heating and air conditioning services, including air conditioning service, mini splits, heat pumps, and heating repair in Oakland. We proudly provide reliable residential and commercial HVAC services throughout the East Bay.
Complete HVAC Services for Homes & Businesses
Harry Clark Heating and Air Conditioning provides expert repair, maintenance, replacement, and installation services for residential and light commercial properties throughout Oakland and the East Bay. Whether your system is not cooling, your heater is unreliable, or you are planning an upgrade, we deliver honest recommendations and quality workmanship.
We service all major brands and work on air conditioners, furnaces, heat pumps, mini splits, rooftop units, and more. From fast repairs to high-efficiency system replacements, our team is ready to restore comfort and improve performance.
Welcome to Harry Clark Heating and Air Conditioning Inc.
Stay Cool This Summer with Professional AC Installation in Oakland, CA
Energy-efficient air conditioning, heat pumps, and ductless mini splits designed for Bay Area homes.
Air Conditioning Installation
Upgrade your home with a high-efficiency air conditioning system that keeps you cool and lowers energy costs.
Heat Pump Installation
Enjoy year-round comfort with a modern heat pump system that heats and cool your home efficiently.
Ductless Mini Split Installation
Proudly serving Oakland, Berkeley, Alameda, Piedmont, San Leandro, and surrounding Bay Area cities.
Save up to $2,600
in annual tax credits with higher-efficiency YORK® equipment!
Heat pump, Air Conditioner, Package & Furnace
HVAC Tips
Breathe Easier with York IAQ Products in Oakland, CA
Breathe Easier with York IAQ Products in Oakland, CA Improving indoor air quality starts at home with the right solutions from Harry Clark Heating &
Heat Pump Installation in Oakland & Berkeley
Heat Pump Installation in Oakland & Berkeley Upgrade your home’s heating and cooling system with the versatile and efficient heat pump installation from Harry Clark
Beat the Heat: The Ultimate Guide to Air Conditioning Maintenance in Oakland, CA
Beat the Heat: The Ultimate Guide to Air Conditioning Maintenance in Oakland, CA As temperatures rise in Oakland, CA, your air conditioner becomes your best
Upgrade Your Indoor Air Quality with YORK®
Upgrade Your Indoor Air Quality with YORK® Your HVAC system is more than just temperature control; it’s your ally in improving indoor air quality (IAQ).