Affordable, efficient boiler replacement.

Need a new boiler? 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
stars
4.8
Stars on Google
5K+
Total installations
179M+
Metric tons of C02 saved

Replacing your boiler doesn’t have to be a nightmare. Here’s how we’re making things more efficient—for you and the planet.

Working with us is a breeze.

HVAC installation contractor company in Massachusetts for AC systems, furnaces, boilers and hot water heaters
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.
stars
“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.”
Person
Jack O.
Springfield, MA
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“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.”
Person
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.

rectanglehvac installer

Boiler Installer in Plymouth

rectangleHVAC technician

Furnace installer in North Andover

rectangleHVAC technician

Mini split installer in Brockton

rectangleHVAC technician

Boiler specialist in Boston

rectangleHVAC Installer

Boiler Installer in Plymouth

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Zero hidden fees

We lock in your price upfront so you know exactly what you'll pay on installation day—no surprises, no exceptions.

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“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.”
Person
Steve C.
Waltham, MA
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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.

HVAC installers performing heating and cooling system replacement ordered online with Tetrarectangle
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“InHome’s crew was very respectful and did high-quality work during the gas boiler job. They left my house spotless, too.”
Person
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.

Replacing your boiler really can be painless.

Ready to get started?

Frequently asked questions

Who is doing the installation?

When will you install my system?

What if you missed something? Will I be charged extra if something unexpected happens on installation day?

You haven’t been to my house. How do you know what I need?

How much does it cost to run the system on a monthly basis?