Contact Sunnova

Contact Us. We’re Here for You.

Our customer service team is here to answer any questions and listen to what you have to say.

Monday - Friday: 7 a.m. - Midnight (CT)

Saturday: 7 a.m. - 9 p.m. (CT)

Sunday: Noon - Midnight (CT)

Phone: 866.SUNNOVA (866.786.6682)

Fax: 844-270-2665

Emailcustomerservice@sunnova.com

Address: 20 Greenway Plaza #475, Houston, TX 77046