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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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Off-Grid 3.6kW Residential Solar Power System - Base Kit

$6,715.44

List price $11,232.10

SimpliPhi Power PHI 3.5kWh Smart Tech Lithium Battery, 48V

$2,895.00

List price $3,575.00

Magnum Energy PT-100 100A MPPT Solar Charge Controller

$795.00

List price $999.00

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BLOG UPDATES

Ask the altE Experts: What’s Next for Renewable Energy? Jun 08, 2018

altE’s Successful First Solar Conference in Puerto Rico Apr 10, 2018

Battery Backup for Puerto Rico’s Grid Tied Solar Power Systems Jan 12, 2018

NEWS UPDATES

altE Opens Puerto Rican Warehouse

Solar company opens warehouse in Puerto Rico to reduce the headache and wait times to buy and install solar power systems during the continued electric grid crisis after Hurricane Maria.
altE Assists with Hurricane Relief Efforts in Puerto Rico

altE is proud to have donated solar power equipment to keep a health clinic operating in Puerto Rico.

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Philip, Middle Island, NY says:

I tend to be impatient because nothing is easy to get for this solar project. That's why I shop with you guys. You have everything and knowledge that is second to none and I have dealt with many solar people.

CUSTOMER STORY

A Solar Dream Come True

After working in the RE field for over 25 years, Thomas Hopper has finally completed his very own solar project on his home in Concord, N.H.

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