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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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MT Solar 9 Module Top of Pole Mount, 60-Cell Modules, w/Crank

$2,004.84

List price $2,388.00

Outback FlexPower Pre-Wired Radian, FPR-4048A (UL1741-SA)

$4,822.54

List price $6,495.00

KiloVault 3600 HLX 3600Wh 12V Lithium Solar Battery

$2,279.00

List price $2,449.00

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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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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

The Solar Challenge

Philip Shelton likes a challenge and designing a solar hot water system for his home may be his biggest hurdle yet. Phil gives us a glimpse into the life of this busy but determined Maine family.

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