The Next Chapter of Community Solar Starts Soon.

We're growing the program to serve more CPS Energy customers across San Antonio. Join our waitlist to be the first to know.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Latest News

Big Sun Solar launches largest municipal rooftop solar array for the City of San Antonio

June 23, 2026
Read more

Austin City Council Approves Major Solar Expansion with Big Sun Solar

April 30, 2026
Read more

New solar canopies to lower El Paso Airport energy costs

May 13, 2026
Read more

Does your company
want to go solar?

Get in touch
Address: San Antonio
200 E Grayson St.
Suite 126 
San Antonio, TX 78215Address: Austin
1402 W. 6th St.
Austin, TX 78703
Phone: 210-960-2303
Commercial Solar
5 Steps to Go SolarSustainabilityFAQOur ClientsOur ProjectsSolar Terms GlossaryThe Solar Difference
Public Sector
School DistrictsUtility PartnershipsCommunity Solar Program
Company
CareersOur StoryMeet the TeamOur 1% PledgeIn the NewsBlogMedia Kit
Support
Contact UsLog In
Badge with text Texas PACE Authority trained service provider, featuring a checkmark and a lightbulb with a water drop.
Texas Solar Energy Society logoSan Antonio chamber of commerce logoNABCEP Board Certified Energy Storage Installation Professional badge with orange globe and text on a shield-shaped emblem.SOC 2 badgeNABCEP certifiedPledge 1% member badge
© 2026 Big Sun Solar. All rights reserved.
Privacy
Terms
TECL # 32590
NABCEP PVIP™ 091110-176

Does your company want to go solar?

Get in touch
Commercial Solar
5 Steps to Go SolarSustainabilityFAQOur ClientsOur Projects
Company
Our StoryMeet the TeamOur 1% PledgeIn the NewsMedia Kit
Utility Parternships
Utility PartnershipsBig Sun Program
Support
Contact UsLog In
Big Sun Stacked Logo
Address: 200 E Grayson St., Suite 126,  San Antonio, TX 78215Phone:
‍210-960-2303
TECL # 32590
NABCEP # 091110-176
SOC 2 badgeTexas Solar Energy Society logoSan Antonio chamber of commerce logotexas energy members location logoNABCEP certifiedPledge 1% member badge
© 2021 Big Sun Solar. All rights reserved
Privacy
Terms