Making Renewable Do-able!

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

Shop our wide selection of solar panels, solar power systems and accessories.

Click for Products & Categories

Featured Solar Panels & Solar Gear

View All +

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

$1,694.30

List price $2,347.10

Trina Solar 280 Watt Black Monocrystalline Solar Panel Black Frame

$121.52

List price $179.00

Hanwha Q Cell 385 Watt Mono Duo Cell Solar Panel

$228.65

List price $325.00

News & Blog

Learn Solar

Customers

BLOG UPDATES

A new chapter begins for SolarWorld Jan 11, 2019

Grid-tied Solar and the Dreaded 120% Rule Nov 16, 2018

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

LATEST YOUTUBE VIDEO

Batería Solar de Litio - La KiloVault

New to Solar?

We've written & collected a wide range of articles about all aspects of these solutions. Please feed your curiosity!

Great Places to Start
Solar Panel Systems
Wind Power

Calculators

Rebates

TESTIMONIAL

Steve, St Regis Falls, NY says:

Eric exceeded my expectations by guiding me to the correct mounting brackets. He went out of his way by even going and measuring the parts in question to make sure they fit my non standard mount rails. The only way this could have been a better transaction is if Eric came over and helped with the install. Thanks!

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.

SIGN-UP FOR OUR NEWSLETTER +