Harry Clark has been a Berkeley Plumbing Contractor for over 60 years. From Berkeley’s Private Sewer Lateral Compliance Policy to the Residential Energy Conservation Ordinance or "RECO" Harry Clark knows how to navigate through city hall. We will obtain the proper Sewer Lateral Certificate or have the job permits signed off. It doesn’t stop there. Harry Clark is a Berkeley Green Plumber. From promotion of water saving Eco-Drake Toilets to Energy Star Furnaces, Tankless Water Heaters, recycling, and continuing education, Harry Clark is leading the way.

Berkeley Heating Contractor
Berkeley’s weather is nice but when the fog or wind rolls in, it is cold. Whether you need service or repair of your old heating system or need replacement with new, Harry Clark is your Berkeley Heating Contractor. We are highly rated by the Berkeley Parents Network, BBB, and Consumer Checkbook. We Feature Energy Star Furnaces and thermostats, and out technicians are properly trained. Call for service you can trust.

Tankless Water Heater
Tankless water heaters are part of our environmental focus. A Tankless Hot Water Heater or On Demand Water Heater instantly heats water as you need it as opposed to using energy around the clock like typical hot water heaters do. Tankless systems reduce your energy consumption and utility bills while also providing you with an unending source of hot water! We offer Takagi® tankless systems for their superior efficiency ratings. Learn more: Tankless Systems.

Trenchless Sewer
Harry Clark specializes in Trenchless sewer installations to save landscape from the typical destruction caused by trenching. Trenchless is not only the newest method to replace you existing system but is the best! Find out more: Trenchless Sewer.

Berkeley Air Conditioning Contractor
When the California summer sun cuts through the cool breeze off the Pacific, you want an efficient and reliable system keeping your indoor air cool. We provide air conditioners and heat pumps that use R-410A refrigerant and have high SEER ratings to save on our environment and your utility bills. Learn more about air conditioners and other products we offer!

Berkeley Neighborhood Contractor
We service and know the neighborhoods of Berkeley including Claremont, Elmwood, North Berkeley, Cragmont, Thousand Oaks, West brae, North brae, Oceanview, and West Berkeley.

Indoor Air Quality
Did you know that the EPA has shown indoor air can be several more times polluted than the air outdoors? Today modern homes are great at sealing out the elements with tight, efficient seals. However this in turn recycles pollutants, toxins, bacteria and mold into the air you breath. Harry Clark provides a suite of indoor air quality products that integrate into your HVAC system and work together to purify your indoor air. Learn more: Indoor Air Quality Products

If you have any questions, please do not hesitate to call us at . If you would like to schedule service online, just visit our service request form. Thank you for your interest in Harry Clark of Oakland, CA!