Affordable, efficient AC replacement.
Need a new air conditioner? No sweat. Work with a trusted local pro and forget the phone tag, surprise costs, and other stress.
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$1.9K
Average homeowner savings
4.8
Stars on Google
5K+
Total installations
179M+
Metric tons of C02 saved
Working with us is a breeze.
Other contractors require constant management so they don’t disappear or go over budget.
We manage everything from estimate to installation. Tetra’s on top of the job so you don’t have to be.
Other contractors leave you feeling uncertain, taking weeks to respond, or ignoring you completely.
With Tetra, you get a team you can contact any time. We’ll never give you the cold shoulder.
Stress-free every step of the way
1.
Answer a few questions and we’ll send you a detailed estimate right away.
2.
Review your estimate virtually with a heating and cooling expert.
3.
Choose your system and an installation date that works for you.
4.
Answer the door on installation day. We’ll manage everything else.
“I had a ductless mini split installed. Very professional, responsive, excellent quality, and exceptional price. Half the costs of all other bids I got for the job.”
Jack O.
Springfield, MA
“I had a ductless mini split installed. Very professional, responsive, excellent quality, and exceptional price. Half the costs of all other bids I got for the job.”
Jack O.
Springfield, MA
No ghosting, guaranteed
Our trusted installers show up on time, do top-quality work, and don’t leave until you’re completely satisfied.
Boiler Installer in Plymouth
Furnace installer in North Andover
Mini split installer in Brockton
Boiler specialist in Boston
Boiler specialist in Boston
Boiler specialist in Boston
Boiler Installer in Plymouth
Furnace installer in North Andover
Mini split installer in Brockton
Boiler specialist in Boston
Boiler Installer in Plymouth
Zero hidden fees
We lock in your price upfront so you know exactly what you'll pay on installation day—no surprises, no exceptions.
“I was skeptical at first when I saw the price, but there were no catches at all. Very high quality work and excellent customer service.”
Steve C.
Waltham, MA
You’ll never overpay.
Markups, sales fees, and other costs mean you pay more than you should.
We charge up to $4K less than others with wholesale pricing, exclusive discounts, and zero markups or extra fees.
Other contractors leave you to figure out financing on your own.
We’ll help you set up a payment plan that works for your budget.
High quality comes standard.
“Tetra’s crew was very respectful and did high-quality work during the gas boiler job. They left my house spotless, too.”
Hillary K.
Brockton, MA
Other contractors install lower-quality parts to save money, leading to costly fixes down the line.
We only install what we’d use in our own homes. Rest assured your system will last for years.
Other contractors cut corners to get the job done faster.
We firmly believe in done right, not done fast. We’re finished when you’re 100% happy.
