4.8
Serving Massachusetts

Trusted by 5,000+ Homeowners for Heating & Cooling

Free instant virtual quote
Up to $10,000 instant rebate
New systems as low as $5/day
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Getting a New HVAC System is Easy

1. Virtual quote

Get a free instant quote for your new system.

2. Details are on us

We'll handle all the details from ordering materials, scheduling visits, rebates, and financing.

3. Smooth installation

One of our vetted, licensed technicians will install your system quickly and tidily.  

4. 10 years of free maintenance & repairs

We guarantee the performance of your system with ten years of free maintenance and repairs on most systems.

"Big shout out to Jon and the Tetra team!"

I got a fair quote, they did the work and kept me apprised throughout the process and problem solved when we hit a few roadblocks. At the end of the day they did a great job on a difficult project. Best of all?
No upsells or extras and they charged exactly what we agreed to.
Thank you!

Paul C.

Verified Buyer

"Will be using them again!"

Tetra installed a heat pump and a water tank for me. The communication was easy, and the installation was fast and professional. Will be using them again.

Amihai H.

Verified Buyer

"Tetra did a great job and delivered on all the things they said they were going to do."

Tetra did a great job and delivered on all the things they said they were going to do. They helped me out with the Loan process and working with me and my electricians. Jon Legg, Jet Li and Randy Nel were very helpful with any of my concerns. The install crew was great as well. They did 5 heads and my compressor all in one day. Unbelievable. Thank you Tetra

David Surette

Verified Buyer

"Tetra did a wonderful job with the mini-split system they installed."

Tetra did a wonderful job with the mini-split system they installed. The install team was very accommodating and willing to work with us in the design stage. The installation itself was quick and painless. Finally, Tetra make is super easy to apply for the rebates and takes away the guess work. I highly recommend them for any heat pump/mini-split work you want done.

Michael Sprague

Verified Buyer

"If you are looking for a company to install heat pumps this is the one for sure."

All services were completed in one day. The techs covered and cleaned up as needed and were very professional. If you are looking for a company to install heat pumps this is the one for sure.

Phillip Sullivan

Verified Buyer

"The installation process was very smooth."

Tetra has been wonderful to work with. The installation process was very smooth. The best part, though, has been the ongoing customer service. If we ever have a problem or a question, they are incredibly responsive, and they get it taken care of very quickly. I highly recommend working with them.

Erica Baron

Verified Buyer

Would 100% recommend calling Tetra if you are considering adding heat pumps to your home."

Would 100% recommend calling Tetra if you are considering adding heat pumps to your home. They were the last call we made and glad we called. Everything was straight forward, fair and very simple start to finish. If you are shopping around give them a call you will be glad you did. This company is exactly what you hope for when investing your money into something which can be hard to find nowadays.

Nicholas Sacco

Verified Buyer

4.6
from 112+ reviews
Read all Tetra HVAC Reviews

Same Day Service, Next Day Installation

Heat Pump & Mini Splits

Get Your Estimate

Water Heater

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Our 10-year guarantee

Your system is Fully Covered for 10 years

It’s as simple as it sounds. We offer free repairs and maintenance on most systems we install for 10 years. No callout fees. No additional costs. Total peace of mind.

4.6
from 112+ reviews
Unlock savings

Tetra Helps You Unlock
Thousands In Savings

Rebate
Up to $10,000
Tax Credits
Up to $2,000
Average Homeowner Savings
Up to $1,900
Total Savings: Up to $12,000  
This is an estimate. To get your personalized incentives and final cost, schedule a free consultation with one of our experts.
Get Your Personalized Estimate
Pay as low as

$5/day

You may qualify for rebates and incentives worth 75% of the cost of your new system.
Schedule your consultation
Recent Tetra Installations
Thousands of successful installations and counting
AC Only
Yarmouth Port
MA
Hot Water Boiler+DHW
Falmouth
MA
AC Only
Sudbury
MA
Furnace
Southbridge
MA
1 Head DMS
East Bridgewater
MA
Ductless Mini Split
Hyannis
MA
Ductless Mini Split
Boxford
MA
Combi Boiler
New Bedford
MA
Combi Boiler
West Springfield
MA
3/23/2023
Orleans
MA
Ductless Mini Split
Arlington
MA
Central Heat Pump
Peabody
MA
Combi Boiler
South Yarmouth
MA
Ductless Mini Split
Malden
MA
Ductless Mini Split
Longmeadow
MA
Furnace
Burlington
MA
Ductless Mini Split
Mashpee
MA
Ductless Mini Split
Queens Village
NY
Central Heat Pump
Mashpee
MA
Ductless Mini Split
Sandwich
MA
Ductless Mini Split
Northampton
MA
Ductless Mini Split
Laurelton
NY
Ductless Mini Split
Valley Stream
NY
Ductless Mini Split
Belchertown
MA
DHW
South Dennis
MA
Ductless Mini Split
Buzzards Bay
MA
Ductless Mini Split
East Falmouth
MA
Ductless Mini Split
Forestdale
MA
Furnace
Granby
MA
Ductless Mini Split
Watertown
MA
Gas Hot Water Boiler
Westbury
NY
Ductless Mini Split
White Plains
NY
Ductless Mini Split
Falmouth
MA
Ductless Mini Split
Millbury
MA
Combi Boiler
Chicopee
MA
Ductless Mini Split
Irvington
NY
Ductless Mini Split
Worcester
MA
Ductless Mini Split
Florence
MA
Hot Water Boiler
Framingham
MA
Furnace
Centerville
MA
Central Heat Pump
Queens Village
NY
Ductless Mini Split
Bellerose
NY
Ductless Mini Split
Buzzards Bay
MA
Ductless Mini Split
Saugus
MA
Central Heat Pump
Hartsdale
NY
Ductless Mini Split
Hampden
MA
3/20/2023
Harwich
MA
Steam Boiler
Arlington
MA
Ductless Mini Split
West Springfield
MA
Ductless Mini Split
Marstons Mills
MA
Ductless Mini Split
Gardner
MA
Central Heat Pump
Dover
MA
Steam Boiler
Springfield
MA
Central Heat Pump
Ossining
NY
Furnace+AC
Wellesley
MA
Ductless Mini Split
Wellesley Hills
MA
Furnace
Orange
MA
Ductless Mini Split
Queens Village
NY
Ductless Mini Split
Eastham
MA
Central Heat Pump
Sandwich
MA
Furnace+AC
Hanover
MA
Ductless Mini Split
Mashpee
MA
Central Heat Pump
Malden
MA
Ductless Mini Split
Saint Albans
NY
Furnace
Westport
MA
1 Head DMS
South Yarmouth
MA
Furnace
Longmeadow
MA
Central Heat Pump
East Falmouth
MA
Ductless Mini Split
Milton
MA
Furnace
Suffern
NY
Ductless Mini Split
Springfield
MA
Ductless Mini Split
Belmont
MA
Ductless Mini Split
Spencer
MA
Ductless Mini Split
North Baldwin
NY
Steam Boiler
Plainville
MA
Ductless Mini Split
Yorktown Heights
NY
Ductless Mini Split
Whitman
MA
Ductless Mini Split
Ware
MA
Ductless Mini Split
Watertown
MA
AC Only
Mashpee
MA
Ductless Mini Split
Worcester
MA
7/20/2022
Harwich
MA
Ductless Mini Split
Wilbraham
MA
Ductless Mini Split
Saint Albans
NY
Ductless Mini Split
Fitchburg
MA
Ductless Mini Split
Lexington
MA
Ductless Mini Split
Feeding Hills
MA
Ductless Mini Split
Sandwich
MA
1/31/2023
Dennis
MA
Hot Water Boiler
Marstons Mills
MA
Ductless Mini Split
Onset
MA
Ductless Mini Split
West Yarmouth
MA
Ductless Mini Split
Taunton
MA
Ductless Mini Split
Falmouth
MA
Ductless Mini Split
Eastham
MA
Ductless Mini Split
Dorchester Center
MA
Central Heat Pump
Massapequa
NY
1 Head DMS
Fresh Meadows
NY
Ductless Mini Split
Lexington
MA
Ductless Mini Split
Hempstead
NY
Tetra Projects
Testimonials

Hear Firsthand From Tetra Customers

Rebecca
From MA
Hassan
From NY
Daniela
From MA
Todd
From MA
Our 10-year guarantee

Get Instant Mass Save® Rebates

Customers of Berkshire Gas, Cape Light Compact, Eversource, Liberty Utilities, National Grid and Unitil are eligible to receive up to $10,000 in rebates when they upgrade to a heat pump. Some are eligible to receive $16,000.

Frequently asked questions

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

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

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

When will you install my system?

Who is doing the installation?