Climate Design Systems

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The affordable total home comfort solution.
We stand behind our products and services with a 100% satisfaction guarantee.

Residential HVAC Services

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Serving Berkshire, Hampden and Hampshire Counties since 1971.

Spring, Summer, Winter and Fall, turn to the experts at Berkshire Heating & Air Conditioning to keep your family truly comfortable and healthy by controlling the climate in your home. Let us install and maintain your heating or air conditioning system. We cover Berkshire, Hampden and Hampshire Counties.

We have a full staff of professional, skilled and dedicated employees awaiting your call. We provide services 24/7 as we understand there are urgent issues that need to be tended to immediately. Your climate is our concern.

Winter is here!  Are you ready?

Are you prepared to keep your family warm and protect your pipes from freezing during the upcoming months?

Don't get caught in the cold. Call today to schedule your snow season tune up.
Home of the $69 tune-up.


We live in a wonderful place, but New England's weather can be tough. We know how to keep your heating or cooling system operating at peak efficiency in this harsh climate. We offer a range of service plans to meet your needs.

We're the experts for green heating, cooling and air purification technologies. Turn to us for cost-saving and environmentally friendly ways to heat or cool your home--and for real, qualified technicians are on-call for emergencies 24-hours-a-day, 7-days-a-week.


High-efficiency Natural Gas Heating System

After your home is measured, our engineers perform calculations so that we can assemble the most efficient system (not too big or too small). Unlike many contractors who use thin, one-size-fits-all ductwork.