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Sunsystem Technology review

Sunsystem Technology gets the Average Performer badge and works in 1 state, but their third-party ratings don't go above 4. Local community trust isn't their strong suit either - their score is 2.7 in our evaluation. This badge means they are somehow reliable, but you need to pay more attention to what they have to offer. While Sunsystem Technology may not lead the pack, they are certainly recognized for their capacity to meet a broad range of solar installation needs with commendable customer satisfaction. When considering this solar installer, you can add Sunsystem Technology to your list as a lower priority and one that requires additional research before you decide to work with them.
2.7Expert Score
Average Performer

📍 1885 S Vineyard Ave building 16 unit 1, Ontario, CA 91761, United States, 📲 +18444778787

🌐 Multi-Location Company.

Navigate 3 Company’s Local Offices.

Sunsystem Technology Overview

Expert Score: 2.7/5
Founded in: 2015
Sunsystem Technology, established in 2015, has been an active participant in the solar industry, providing services in 1 state. We dug into what Sunsystem Technology offers, how customers actually feel about working with them, and where they stand in the industry to give you the straight story for your solar decision.

Sunsystem Technology’s Offerings at a Glance:

  • Customer experience: Reviews average out to 2.7, painting a picture that includes both satisfied customers and those with concerns.
  • Service range: Along with solar-related work, covering most of what homeowners need, Sunsystem Technology handles Installation, Construction, Electrical Contracting, General Contracting, Solar Repair & Maintenance
  • Web traffic and visibility: Their site attracts roughly 0.0 monthly visits, showing a Negative growth trend and indicating where things are headed.
  • Coverage area: Operating in CA. Sunsystem Technology is actively expanding solar system installations across various markets.
  • Certifications and licenses: They maintain the standard certifications you’d expect – NABCEP, SEIA. The BBB has them rated at NOT BBB ACCREDITED, which factors into how they stack up professionally.

Deciding whether Sunsystem Technology fits your needs depends on weighing their track record against some of the mixed feedback available. Getting the full picture requires digging into the details. Our breakdown comes from 10 sources to help you decide if Sunsystem Technology is the right fit for your solar project.

Independent Sources

Sunsystem Technology Reviews

🔗 SourceVotesAverage Score
energysage.com42.0
solarreviews.comNo reviewsNo reviews
yelp.com402.5
bbb.org11.0
consumeraffairs.comNo reviewsNo reviews
indeed.com312.9
trustpilot.comNo reviewsNo reviews
angi.com25.0
birdeye.comNo reviewsNo reviews
Google reviews53.4
Expert Score2.7

Learn more: What Made Us Choose Sources for Expert Score?

Based on Company Info

Sunsystem Technology Reviews

Company Websitesstsolar.com
Year Founded2015
Areas ServedCA
Services OfferedInstallation, Construction, Electrical Contracting, General Contracting, Solar Repair & Maintenance
Roofing service
Panel OptionsMonocrystalline, polycrystalline, thin-film solar panels
Battery InstallationsLead-acid batteries, lithium-ion batteries
CertificationsNABCEP, SEIA
Solar system leases service
Expands dealership network
BBB RatingNOT BBB ACCREDITED
WarrantyWorkmanship 10 years

Sunsystem Technology Website Visits Two-Year Trend: Negative

Learn more:  Website Visits Trend.

Avg Monthly VisitsPage Per VisitTime On SiteBounce RateDirect TrafficSearch TrafficPaid Search TrafficReferral TrafficMail TrafficSocial Traffic
0.00.00.00.00.00%0.00%0.00%0.00%0.00%0.00%

Sunsystem Technology Social Media


What Do Customers Say About the Sunsystem Technology?

energysage.com

Positive reviews:

“My solar system went offline, one of Sunsystem’s technicians came out and got us back online after my installer was unresponsive.” – Jstruhm ⭐⭐⭐⭐⭐ November 20, 2019

Negative reviews:

“I have been wait for three weeks to get them to come out to fix my solar but lady who answered the phone is very rude and will not let me talk to anyone else. Apparently she is in charge because she hung the phone up. Get another sub contractor. GC is Sunpower but working with them to get some one else to fix solar.” – Georgebustillo ⭐☆☆☆☆ August 20, 2020

“Referred to them by RWE.. after a few Text.. nothing more to address warranty issue. I see Bad reviews all over the internet about this company” – Maxwellagent ⭐☆☆☆☆ August 12, 2025

yelp.com

Positive reviews:

“Sean came out to service our Solar system, that was suffering an outage due to a bad inverter. It was really as simple as can be, he came out and inspected the system, ordered the correct parts required for the repair, and then came back at a later time to take care of the installation. His service was great, very courteous and professional. Many thanks for the great service!” – Harjot H. ⭐⭐⭐⭐⭐ July 1, 2020

“Great experience! The company was very flexible and cooperative. I love sharing with my friends the SunPower app and how many kWhs are produced on a daily bases but especially how much I am NOT paying PGE! Three months in and absolutely no complaints.” – Jennifer N. ⭐⭐⭐⭐⭐ September 20, 2018

Negative reviews:

“Referred to them by RWE.. after a few Texts.. nothing more to address warranty issue. I see bad reviews all over the internet about this company. Apparently associated with NovaSource Power Services… another with bad reviews” – M S. ⭐☆☆☆☆ August 12, 2025

“The technician came out to install some kind of monitoring device. He left the breaker panel completely uncovered and exposed. I’m talking about the cover to the breakers and wiring. It rained for two days in this condition. I have children that could have easily been electrocuted. I have called numerous times with no response. I am going to have to hire an electrician to come out and check the system.” – Greg H. ⭐☆☆☆☆ May 5, 2025

indeed.com

Positive reviews:

“As a residential service project admin, the pay ranges from $13-17. After 6 months, they expect you to move up to account manager which is great! I’m not sure how much the pay is for account manager.” – Residential Service Project Admin ⭐⭐⭐⭐⭐ March 25, 2019

“Company is the leading Residential Service Provider in the nation,Solar Service Technicians are the backbone of the company. Strongly disagree that the company is moving away from solar as that is all the company does. Blue Collar friendly and constantly looking to expand the solar service industry.” – Solar Technician ⭐⭐⭐⭐⭐ December 5, 2017

Negative reviews:

“They Will Hire You For A Few Months And Act Like They Want To Keep You For Long Time, Then Fire You After Your Probation Period Even If You Are Doing Fantastic Just To Hire Other People They Don’t Keep The Same People Long Ever. (The Honest Truth) You Will Get Fired With Out Notice Do Not Get Set Up.” – Solar Technician ⭐☆☆☆☆ February 26, 2021

“Where do I start. They are now known as nova source. Management only cares about their numbers. Do not care about safety of workers. Most of the time you are doing reinstalls shorthanded (i.e 2 guys on sight in total) your lucky if you get a 3rd. Scheduling and management seem to have no clue about the physical end of solar. DO NOT WORK FOR THEM STAY AWAY!!! They lie in your interview to get you into the door.” – PV Service Technician III ⭐☆☆☆☆ March 27, 2022

Google Reviews

Positive reviews:

“Joshua Kozub from Sunsystem Technology provided exceptional service from start to finish. He went above and beyond in addressing our concerns, efficiently scheduling our service appointments, and even took the extra step to help us claim warranties for our inverter and cell kit through Solaredge. His professionalism and dedication made the whole process smooth and stress-free. We are incredibly grateful for his assistance and highly recommend Joshua for any solar-related needs!” – Sally Choi ⭐⭐⭐⭐⭐ 2025

Negative reviews:

“horrible customer service i never get a call back wen u call and only option is to leave a message” – Joe Pre ⭐☆☆☆☆ 2023

“This company never answered the phone and never returned my calls to repair my solar monitoring system. Do NOT use them if you want good customer service. All you get when you call is a request to leave a message no matter which messaging options you use.” – DeadGuy NwN ⭐☆☆☆☆ 2022


Summarizing:

Do We Recommend Sunsystem Technology Services?

Average Performer

Sunsystem Technology gets the Average Performer badge and works in 1 state, but their third-party ratings don’t go above 4. Local community trust isn’t their strong suit either – their score is 2.7 in our evaluation. This badge means they are somehow reliable, but you need to pay more attention to what they have to offer. While Sunsystem Technology may not lead the pack, they are certainly recognized for their capacity to meet a broad range of solar installation needs with commendable customer satisfaction. When considering this solar installer, you can add Sunsystem Technology to your list as a lower priority and one that requires additional research before you decide to work with them.

Andy Worford
Andy Worford

Founder and Chief Content Officer at Resident Solar Power. Andy's been following solar policy and technology long enough to know which trends matter and which ones are just noise. He writes about photovoltaic systems, policy changes, and green tech innovations - basically, anything that helps homeowners make smarter solar decisions.

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