Having second thoughts about your solar contract? You can most likely cancel. Here’s how it works depending on where you are in the project.

Just signed a solar contract? Here’s every step from site survey to turning the system on, with typical Massachusetts timelines.

What does the production estimate on your solar quote mean? Here’s what goes into it and a quick way to tell if yours is realistic in Massachusetts.

How many solar panels do you need? Here’s the simple math with Massachusetts numbers, plus a quick way to check the system size on your quote.

Close to signing? Here are the questions to ask the solar company first, plus what a Massachusetts solar contract has to include.

Is your solar quote a good deal or just a good pitch? Run these five quick tests at the kitchen table before you sign.

Got a solar quote? Here’s how to read it section by section, plus the Massachusetts contract details most guides leave out.

Before you sign a solar lease, PPA or loan, check these six things. Here’s what to look for in a solar contract.

Solar leases and PPAs both put company-owned panels on your roof. Here's what you pay for with each, how the escalator works, and how to choose.