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

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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
Combi Boiler
Centerville
MA
Ductless Mini Split
Leicester
MA
Ductless Mini Split
Sparrow Bush
NY
Ductless Mini Split
Cambridge
MA
Hot Water Boiler
Attleboro
MA
Ductless Mini Split
Bellmore
NY
Ductless Mini Split
Yonkers
NY
Furnace+AC
Woodmere
NY
Ductless Mini Split
Hollis
NY
Ductless Mini Split
Hewlett
NY
Steam Boiler
Hull
MA
Central Heat Pump
South Dennis
MA
Ductless Mini Split
Jamaica
NY
Hot Water Boiler
Bridgewater
MA
Central Heat Pump
Franklin
MA
Combi Boiler
East Falmouth
MA
Combi Boiler
Dedham
MA
Ductless Mini Split
Hollis
NY
Central Heat Pump
Teaticket
MA
Central Heat Pump
Armonk
NY
Steam Boiler
Indian Orchard
MA
Hot Water Boiler+DHW
Wakefield
MA
Ductless Mini Split
Monsey
NY
Ductless Mini Split
Mount Kisco
NY
Central Heat Pump
Lynn
MA
Ductless Mini Split
Oceanside
NY
Central Heat Pump
Springfield
MA
Central Heat Pump
White Plains
NY
Ductless Mini Split
Feeding Hills
MA
Ductless Mini Split
Seaford
NY
1 Head DMS
Plymouth
MA
Combi Boiler
Lowell
MA
Ductless Mini Split
Haverhill
MA
Ductless Mini Split
Peabody
MA
Ductless Mini Split
Millbury
MA
DHW
Newton Center
MA
Hot Water Boiler+DHW
Yarmouth Port
MA
Ductless Mini Split
Brewster
MA
Ductless Mini Split
South Ozone Park
NY
Furnace
Marstons Mills
MA
AC Only
Sandwich
MA
Ductless Mini Split
Brockton
MA
DHW
Newtonville
MA
Ductless Mini Split
New City
NY
Ductless Mini Split
Yonkers
NY
Ductless Mini Split
East Meadow
NY
Ductless Mini Split
South Yarmouth
MA
Furnace+AC
Woburn
MA
Central Heat Pump
Orleans
MA
Ductless Mini Split
Brewster
MA
Ductless Mini Split
New Salem
MA
Ductless Mini Split
Mashpee
MA
Ductless Mini Split
Quincy
MA
Ductless Mini Split
East Falmouth
MA
Ductless Mini Split
Fresh Meadows
NY
Ductless Mini Split
Springfield
MA
Ductless Mini Split
Scarsdale
NY
Ductless Mini Split
Valhalla
NY
Ductless Mini Split
Springfield
MA
Ductless Mini Split
Petersham
MA
Hot Water Boiler+DHW
Ludlow
MA
Furnace+AC
Springfield
MA
Ductless Mini Split
West Hatfield
MA
Ductless Mini Split
Plymouth
MA
Ductless Mini Split
Queens Village
NY
Central Heat Pump
Springfield
MA
Central Heat Pump
Mount Kisco
NY
Ductless Mini Split
White Plains
NY
Furnace
Franklin
MA
Ductless Mini Split
Lunenburg
MA
Ductless Mini Split
Haverhill
MA
Ductless Mini Split
Springfield
MA
Ductless Mini Split
Longmeadow
MA
Ductless Mini Split
Saint Albans
NY
Ductless Mini Split
Wellesley
MA
4/6/2023
Eastham
MA
Ductless Mini Split
Teaticket
MA
Furnace
Marstons Mills
MA
Central Heat Pump
New Rochelle
NY
Ductless Mini Split
Mohegan Lake
NY
Ductless Mini Split
Holden
MA
Ductless Mini Split
Westbury
NY
Ductless Mini Split
Chelsea
MA
Ductless Mini Split
Dedham
MA
Ductless Mini Split
Scarsdale
NY
Hot Water Boiler
Chicopee
MA
Ductless Mini Split
Harwich
MA
Combi Boiler
Buzzards Bay
MA
Ductless Mini Split
Pocasset
MA
Central Heat Pump
North Billerica
MA
Combi Boiler
Needham Heights
MA
Ductless Mini Split
Seaford
NY
Ductless Mini Split
East Boston
MA
Ductless Mini Split
Roslindale
MA
Ductless Mini Split
Westbury
NY
Ductless Mini Split
Holden
MA
Combi Boiler
Pocasset
MA
Hot Water Boiler
Brockton
MA
Combi Boiler
Revere
MA
Ductless Mini Split
Holliston
MA
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?