Serving MA and NY

Your neighbours love working with Tetra

We’ve installed thousands of energy-efficient upgrades across Massachusetts and New York and are always expanding to new areas.

Recent Tetra Installations
Thousands of successful installations and counting
Hot Water Boiler
Wilbraham
MA
Ductless Mini Split
Uxbridge
MA
Ductless Mini Split
Sturbridge
MA
Ductless Mini Split
Rutland
MA
Hot Water Boiler+DHW
Westminster
MA
Gas Hot Water Boiler
Billerica
MA
Ductless Mini Split
Levittown
NY
1 Head DMS
Charlestown
MA
Ductless Mini Split
Laurelton
NY
Ductless Mini Split
Scarsdale
NY
Ductless Mini Split
Northampton
MA
Combi Boiler
Worcester
MA
Ductless Mini Split
Brewster
MA
Ductless Mini Split
Springfield Gardens
NY
Ductless Mini Split
Armonk
NY
Ductless Mini Split
Springfield
MA
Ductless Mini Split
Lowell
MA
Ductless Mini Split
Duxbury
MA
Central Heat Pump
West Newton
MA
Ductless Mini Split
Dennis Port
MA
Furnace+AC
Marlborough
MA
Central Heat Pump
Somerville
MA
Ductless Mini Split
East Falmouth
MA
Ductless Mini Split
Dennis Port
MA
Ductless Mini Split
Newton Center
MA
Ductless Mini Split
White Plains
NY
Ductless Mini Split
Indian Orchard
MA
Ductless Mini Split
East Longmeadow
MA
Ductless Mini Split
Tewksbury
MA
Ductless Mini Split
Wilbraham
MA
Ductless Mini Split
Newton
MA
Gas Hot Water Boiler
Brewster
MA
Ductless Mini Split
Westborough
MA
Ductless Mini Split
Medford
MA
Ductless Mini Split
Stoughton
MA
Central Heat Pump
Whitman
MA
Ductless Mini Split
Lexington
MA
Ductless Mini Split
Sharon
MA
Combi Boiler
Wakefield
MA
Ductless Mini Split
South Boston
MA
Ductless Mini Split
Waltham
MA
Ductless Mini Split
Waltham
MA
Ductless Mini Split
East Falmouth
MA
Ductless Mini Split
Monson
MA
Ductless Mini Split
Wellfleet
MA
Furnace + HP
North Easton
MA
Ductless Mini Split
Medford
MA
Furnace + HP
Hyannis
MA
Ductless Mini Split
Belmont
MA
Ductless Mini Split
Everett
MA
Ductless Mini Split
Florence
MA
Ductless Mini Split
Laurelton
NY
Central Heat Pump
Hewlett
NY
Furnace + HP
Brookline
MA
Ductless Mini Split
Roslindale
MA
Ductless Mini Split
Malden
MA
Ductless Mini Split
South Yarmouth
MA
Gas Hot Water Boiler
Springfield Gardens
NY
Ductless Mini Split
Hyde Park
MA
Ductless Mini Split
Attleboro
MA
Ductless Mini Split
Melrose
MA
Ductless Mini Split
North Weymouth
MA
Ductless Mini Split
Saugus
MA
Central Heat Pump
New Bedford
MA
1 Head DMS
Quincy
MA
Ductless Mini Split
Dennis
MA
Ductless Mini Split
Gloucester
MA
Ductless Mini Split
Worcester
MA
Springfield
MA
Ductless Mini Split
Roslindale
MA
Ductless Mini Split
Milton
MA
Gas Hot Water Boiler
Springfield
MA
Ductless Mini Split
Cambria Heights
NY
Ductless Mini Split
Rye
NY
Gas Hot Water Boiler
Winchester
MA
Ductless Mini Split
Southwick
MA
Gas Hot Water Boiler
Burlington
MA
Central Heat Pump
Beverly
MA
AC Only
Stow
MA
Ductless Mini Split
Amesbury
MA
Ductless Mini Split
Charlton
MA
Ductless Mini Split
Fitchburg
MA
Combi Boiler
Hicksville
NY
Ductless Mini Split
Worcester
MA
Ductless Mini Split
Attleboro
MA
Central Heat Pump
Syosset
NY
Ductless Mini Split
Haverhill
MA
Ductless Mini Split
Springfield
MA
Central Heat Pump
Braintree
MA
Central Heat Pump
Shrewsbury
MA
Ductless Mini Split
Lynn
MA
Ductless Mini Split
Larchmont
NY
Ductless Mini Split
Hopedale
MA
Ductless Mini Split
Everett
MA
Ductless Mini Split
Melrose
MA
Ductless Mini Split
Jamaica
NY
Ductless Mini Split
Tewksbury
MA
Ductless Mini Split
Townsend
MA
Ductless Mini Split
Palmer
MA
Ductless Mini Split
Jamaica
NY
Tetra Projects
Michael
Experience
13 years
Tetra installs
32 projects
Service Area
The Cape (Mass)
Ferdie
Experience
8 years
Tetra installs
20 Projects
Service Area
Westchester & Queens NY
SOS Heating & Co
Experience
9 years
Tetra installs
15 projects
Service Area
Westchester, NY
Top Rated Local Pros

The best systems, installed by the best contractors

Finding a quality contractor can be confusing and time consuming. Our thorough vetting process ensures only 5% of contractors are accepted to the Tetra Platform. Every Tetra install comes with:

Peace of mind with 10 Fully Covered years of repairs and maintenance
Price transparency from estimate through install
Escalation support with response times of less than 24 hours
Effortless rebates

Don’t waste another second applying for rebates

Applying for rebates is time consuming and confusing. With Tetra, it’s stress-free and effortless. We confirm your eligibility, submit applications for you, and instantly deduct your rebate amount from your quote.

Mass Save

Up To $10,000+ Off
Save up to $10.000+ through Mass Save

ConEdison

Up to $10,000
Save up to $10.000+ through ConEdison

PSE&G

Average of $5,000
Save on average $5.000 through PSE&G

Central Hudson

Average of $5,744
Save on average $5.000+ through Central Hudson

Federal tax credits

Up to $2,000
Save up to $2.000 in federal tax credits
Effortless rebates

Getting a new HVAC system is easy with Tetra

1. Virtual quote

Get an instant price for your new system, without waiting days.

2. Details are on us

Your Account Manager will handle all the details from ordering materials, scheduling visits, rebates, and financing.

3. Smooth installation

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

4. Fully Covered

Every Install is Fully Covered with 10 Years of Free Repairs & Maintenance.

Questions? Answers.

Frequently asked questions

Can you service my home?

We service homes all over New York and Massachusetts. To find out if we serve your area.

What Tetra services are available in my area?

We offer all the same services to every area we serve, which includes everything you need to successfully complete an energy-efficient upgrade. From consultations, to permitting, to matching you with a contractor, to applying for rebates on your behalf, to coordinating and completing your install, plus maintenance and repairs after.

Where are your headquarters?

Our headquarters are in New York, but we help homeowners all over Massachusetts and New York.

Who are the contractors?

Our contractors are mostly small business owners that live in the same area as your home. Every install partner on our platform has been closely vetted, so you can trust that you’ll get top-notch service from any Tetra technician.

Do they live in my town?

Most times the install partners assigned to your project are local to you.

How quickly can I get service?

After completing your virtual estimate, your new system can be installed sometimes as early as the next day.