The AI Partner for people

on the path to Energy Freedom

No more pushy sales calls. Get an instant quote, compare options and find the best solar plan powered by AI.

Three smartphones displaying different solar energy and billing app screens against a blue background.

Take control of your home and business energy needs with solar, batteries, and heat pumps on any budget.

A modern house with solar panels on the roof and digital interface graphics overlaying it.

Solar Panels For Home

Protect your family from rising and variable energy costs by switching to solar.

Digital illustration of a sustainability-focused industrial building with solar panels and wind turbines.

Solar System For Business

Take control of your energy security with fixed, predictable long term rates or get paid for hosting a solar array at your site.

Two digital charging stations with blue lightning bolt icons and progress bars, indicating charging levels at 25% and 45%.

Solar Battery Storage

Protect your home and business from power outages and make some income selling back to the grid.

A digital illustration of an air conditioning or heat pump unit mounted on a wall, with stylized digital lines and icons representing temperature regulation and airflow around it.

Heat Pump

Take advantage of generous rebates and subsidies. Get rid of your heati bill when you eliminate your boiler.

““Consummate professionals” is how I would describe Terawatt. Don’t hesitate to work with these guys.”
— Fang Yuan

Step 1: Tell us about your home / business

Step 2: Review a free, custom quote

Step 3: Select a preferred plan

Secure your energy future in 3 easy steps

Make the switch for $0 down and take advantage of generous rebates, tax credits and financing solutions

  • Solar Investment Tax Credit

    Receive tax credits of 30-60% of system costs based on eligibility.

  • Solar Loan, Lease & PPA

    Easily compare plans to determine how best to switch your variable grid bill for a predictable solar bill. Includes system maintenance and monitoring.

  • Local Rebates and Incentives

    Enjoy renewable energy credits, subsidies on insulation and heat pumps and 0% financing based on eligibility.

Achievements & Recognition

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  • 100% customer satisfaction and 5 star Google reviews

  • $10 million+ in lifetime customer savings and rapidly growing

  • Two time recipient of MassCEC EmPower Grant Award for innovative solutions to decrease the cost of solar, increase pricing transparency and expand solar access

  • Two time recipient of MassCEC EmPower Grant Award for innovative solutions to decrease the cost of solar, increase pricing transparency and expand solar access