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.
Heating & Air Conditioning 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.
Welcome to Harry Clark Heating and Air Conditioning Inc.
Stay Warm This Winter with Expert Heating Installation in Oakland, CA
Reliable energy-efficient furnace installation, heat pump installation and complete heating system upgrades.
Furnace Installation
Upgrade your old furnace with a high-efficiency model that keeps your home warm and lowers energy bills.
Heat Pump Installation
Enjoy year-round comfort with a modern heat pump system that heats and cool your home efficiently.
Heating System Upgrades
Custom-designed heating solutions tailored to your home’s size, layout and comfort needs.
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
Keep Your Home Cozy with Expert Heating Maintenance in Oakland & Berkeley
Keep Your Home Cozy with Expert Heating Maintenance in Oakland, Berkeley & surrounding areas As cooler weather settles in, it’s the perfect time to make
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