Reviews

1,280 New England households have been through this with us

Google

4.9

812 reviews

SolarReviews

4.8

263 reviews

EnergySage

4.9

146 reviews

BBB

A+

Accredited 2013

Our National Grid bill went from $310 a month to $18. The crew flashed every mount properly and cleaned up like they were never here.
Sarah & Mark WhitmanShrewsbury, MA · 9.2 kW + battery
Three companies quoted us. Northstar was the only one that walked the attic, checked the panel, and told us to replace the roof first. That honesty won the job.
Dan KowalczykGlastonbury, CT · 11.4 kW
Permitting in Providence is a maze and they handled all of it. Interconnection approved in six weeks, exactly as promised.
Alicia FerreiraProvidence, RI · 7.8 kW
We lose power every ice storm. Last February the battery carried the well pump and fridge for two days while the street sat dark.
Jen BoucherConcord, NH · 12.6 kW + 2 batteries
They explained net energy billing in plain English and the numbers landed within 4% of what we've actually produced over two years.
Peter LindgrenFalmouth, ME · 8.4 kW
Snow, shade from the maples, an old panel box — nothing surprised them. Real Vermonters who know these roofs.
Marisa RuizBurlington, VT · 6.9 kW

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