solar grass valley northern california

Our Services

Why Work With Us?

 3 months ago
Stellar solar guidance from start to finish – professionalism, expertise & knowledge off the charts. Committed to their customers, to their community and the environment. No wrong turns in working with this company – truly understand what delivering caring competency to customers means. Most professional crew I’ve ever engaged with as well. Stay calm and let’s all solar on! :)
Sustainable Energy Group Solar Company in Nevada County serving Nevada City, Grass Valley, Penn Valley

Sustainable Energy Group Inc., is a Northern California solar contractor offering comprehensive energy efficiency and solar services for residential and commercial buildings. SEG is a licensed general, electrical and plumbing contractor.

For over 15 years, Sustainable Energy Group has installed solar powered systems (pv panel installations & off-grid) for residential, commercial and non-profit customers in Northern California, Grass Valley, Nevada City, Penn Valley, Rough and Ready, Nevada County and the surrounding counties of El Dorado and Placer.