Air Conditioning & Heat Pump
Call us for quality air conditioning & heat pump sales, service & installation in Oakland & Berkeley, CA.
Heating
We provide a wide range of heating services including furnace repair, maintenance, replacement and new installations!
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.

When customers call us, either something has gone wrong, or you are considering upgrading your system. In the best scenario you are calling for routine maintenance. Would it be nice if a person answers the phone, is ready to help you solve the problem, can send someone who will be on time and is knowledgeable to solve the issue.
Welcome to Harry Clark Heating and Air Conditioning Inc.