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Specializing in off-grid, grid-tie and DIY solar power since 1999.

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Featured Solar Panels & Solar Gear

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Outback FlexPower Pre-Wired Radian, FPR-8048A

$8,445.00

List price $11,500.00

Off-Grid 450W Cabin Solar Power System - Base Kit

$1,628.68

List price $2,374.90

Shurflo 9325 Submersible Pump and 902-100 Shurflo Controller Kit

$755.24

List price $935.00

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Cost of Solar Panel Systems Jun 01, 2017

Solar Panels for a Tiny House May 01, 2017

What’s a watt? Apr 21, 2017

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altE is Hiring!
Looking for a great job in a great industry? altE is hiring!
altE Announces Local Solar Electric System Incentives Promotion at Ribbon Cutting Ceremony for New, Northeast HQ Location

The Middlesex West Chamber of Commerce held a ribbon cutting event for altE’s new headquarters in Boxborough, MA.

LATEST YOUTUBE VIDEO

We traveled up to Bethel, Maine, USA to visit high schooler Luke and his father and grandfather. Together, they built an off-grid solar tiny house, and gave us a tour of the house and the solar system.

Luke's Solar Tiny House Tour

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CUSTOMER STORY

Skystream's the Limit

Alt-E customer Kris Hansson is a do-it-yourself superstar! Read about his amazing project and how he works to incorporate Renewable Energy into his daily life with a wind turbine.

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