Get $12,000 off a high efficiency heat pump and save on utility bills

Take advantage of huge incentives from Mass Save® and the Inflation Reduction Act. Replace your old heating and cooling system today!

heat pump wall unit

3-zone heat pump

Price Before Rebates
Mass Save Rebate
- $10,000
Inflation Reduction Act Rebate
- $2,000
Price After Rebates
*Price based on ductless mini splits manufactured by GREE. Customization or selection of other brands will alter the price.

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We guarantee the lowest price

We charge up to $4,000 less than other contractors in your area and we do it without sacrificing quality.

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Our savings are your savings

We save money by ordering products and materials in bulk, and we pass those savings on to you.

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No crazy mark-ups

We never mark up the cost of parts and equipment. With Tetra, you pay the same price as we do.

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Huge upfront discounts

We secure manufacturer rebates on your behalf and give you those savings as an upfront discount.

No surprises

The price we quote is the price you’ll pay. We never surprise customers with hidden charges later in the process.

Don't just take our word for it

We’ve replaced units for more than 5,000 homeowners and they're raving about us!

From removing the old system to installing a new Lennox, the entire process was easy and saved me thousands of dollars.
Steve C.
Waltham, MA
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.
Hillary K.
Brockton, MA
The crew was very respectful and did high-quality work during the gas boiler job. They left my house spotless, too.
Phil N.
Cambridge, MA