LumoWatt
License checked

Coolray Heating, Cooling, Plumbing & Electrical: Generator Installer in Atlanta, GA

Services & details

Fuel types
Natural gasPropane
Brands installed
Installs Generac

License & verification

License #EN215398, checked October 24, 2026.

Check it yourself: Georgia state licensing authority

A checked license confirms this business holds an active state electrical license as of the date shown. It is not a quality rating and does not reflect reviews, pricing, or workmanship, see our editorial policy and listing standards & verification methodology for the full details. See something wrong here? Report a correction.

Who runs LumoWatt.

About Coolray Heating, Cooling, Plumbing & Electrical

Coolray is a licensed GA electrical contractor based in Marietta, GA, offering HVAC, plumbing, and electrical services -- including Generac standby generator sales and installation -- across the Metro Atlanta area.

Service area

Marietta and the greater Metro Atlanta area