American Standard Heating & Air Conditioning systems are Built to a Higher Standard — delivering comfort, efficiency, and reliability you can count on. Designed to fit your home's unique needs, these systems use energy wisely to keep your family comfortable year-round.

American Standard systems are designed to keep your home comfortable while helping reduce energy costs. Preferred Air installs, replaces, maintains and repairs American Standard heating and air conditioning systems. Choosing American Standard is a smart investment in both comfort and peace of mind.


Enjoy reliable, long-lasting warmth with American Standard's efficient gas and oil furnaces. Built to a higher standard for durability and performance, these systems efficiently convert propane or natural gas into heat — keeping your home comfortable even through the coldest winters.
Stay cool and comfortable all summer long with American Standard air conditioners. Every unit is built to a higher standard — delivering reliable, efficient cooling you can count on when temperatures rise.


Service is available 24/7
Technicians are polite, respectful, and take pride in their work
No surprises with up-front exact pricing
We serve both residential and commercial clients
More than 33 years of experience in the North Shore area
We came back from an overseas vacation to find our furnace was running out of control and overheating our condo. Preferred air sent two top notch mechanics and solved the problem the day they came and solved the problem by replacing the thermostat. KUDOS Very prompt courteous and professional.
We could not be happier with Preferred Air. Every facet of our full heat replacement from oil to a new heat pump and new A/C went flawlessly. Brian, our lead, was professional and prompt with a fair quote. The installation team led by Sal and Brendan were on time and always left the job clean. Chris in the office was friendly responsive and on point. A+ I would highly recommend!
To the professional and knowledgeable staff at Preferred Air, thank you for fixing my air conditioning. Your service team resolved my air conditioning problem quickly and efficiently. I highly recommend your company
Without a doubt, one of the best companies I have ever dealt with. I needed to have my central air conditioning unit moved. They did a better job than the original install. The crew was hard working, knowledgeable and friendly. They adjusted their schedule to meet the demands of my contractor. Got the job done on time and right on budget. If you need HVAC work these are the guys to call.
"A plumbing contractor recommended Preferred Air to me […] said that their reputation in the industry was well regarded. Preferred Air has lived up to this recommendation. It is easy to schedule with them and they arrive ON TIME! Their technicians are professional, knowledgeable, and thorough. Nice job today…!"
“They’re consistent, friendly, trustworthy, competitive pricing. I have been with this company for 10 years and have been pleased with their service.”
“Preferred Air has done my heating and AC work for a number of years. They are always prompt and friendly – very professional. …They are a great bunch.”
"The service people were prompt, courteous, efficient, and knowledgeable. Their reliability was very appreciated. I plan to use your services for years to come."
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