Solar Panel Installations

Save money while also doing your part to save the environment.

About Us

Sitting on the border of Buena Park and Fullerton, our solar staff is well equipped to help you sift through all the confusion of Solar Installations. Our team is local and readily available throughout Orange County, so you know the people you are working with live in your community. In addition our team is happy to help in many languages including English, Spanish, Chinese, Korean, Vietnamese, Tagalog (Philippine), Khmer (Cambodia), etc.



savings in energy bills each month

Solar systems installed


of energy production



Mon 9:00 am – 7:00 pm

Tue 9:00 am – 7:00 pm

Wed 9:00 am –7:00 pm

Thu 9:00 am – 7:00 pm

Fri 9:00 am – 7:00 pm

Sat 9:00 am - 7:00 pm

Business Hours


Fullerton Residential Gallery

Fullerton is home to many beautiful homes with incredible access to sunlight. Below you can find some households that have Southwest Sun Solar solar systems installed onto their roofs! 

"Going Solar was so nerve racking. I wasn't sure if it was the right decision. Now I don't know why I waited"


Fernando Paz, Fullerton Resident

Jesus Garcia, Fullerton Resident

"My solar system has been on for three months now and my power bill has been reduced by almost half."

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