Battery-Only Installers
Companies that will add a battery to a home without selling a new solar array, including retrofits onto existing PV systems and storage sized purely for backup or time-of-use savings.
Solar Topps
Enphase-certified installer in Phoenix, AZ offering residential solar paired with battery storage. Its own site also lists Tesla Powerwall, FranklinWH batteries. Works on both residential and commercial projects. Founded 2009.
Bold Energy
Enphase-certified installer in Frisco, TX offering residential solar paired with battery storage. Its own site also lists SolarEdge batteries. Works on both residential and commercial projects. Founded 2018.
Questions
Frequently asked questions
What counts as battery-only installers?
Companies that will add a battery to a home without selling a new solar array, including retrofits onto existing PV systems and storage sized purely for backup or time-of-use savings.
How do I choose among battery-only installers?
Compare installed price per kWh, warranty terms, whether they are certified by the battery brand, how long they have been in business, and whether they handle permitting and utility interconnection for you.