Making Renewable Do-able!

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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Schneider Electric Conext XW+ 5548 Inverter/Charger

$2,655.00

List price $3,875.00

SolarWorld 300 Watt Solar Panel, Sunmodule SW300 Mono

$193.00

List price $410.00

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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KiloVault Solar Lithium Batteries

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TESTIMONIAL

John, Ayer, MA says:

Outstanding guy in Eric..knows what he is doing. I am a PE, hard to interface with routine phone or email sales types with little product knowledge.Continue to hire technically savvy individuals, you will do great

CUSTOMER STORY

How Does Your Garden Grow?

Fortunat Mueller, co-owner of ReVision Energy, tells us about the solar water pumping system they recently installed in a beautiful community garden.

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