Nexus Energy Systems
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Nexus Energy Systems
Since 1978, Nexus has traversed through every type of economic terrain. From generation to generation - we have relentlessly provided our customers with premium workmanship, products and customer service. No matter the Landscape - we stay dedicated to the mission - providing unwavering focus on customer service, satisfaction and stability.

More so today then ever, mainstream America has become tired of rising and uncontrolled costs of electricity. Utility providers continue raising utility rates and seem unrelenting in their "the more you use, the more you pay" business practices. Seeking an alternative to expensive, poorly managed and outdated utility rate structures, thousands of families across the country have turned to Nexus to solve this fundamental inequity.

As one of the first residential solar developers in California's history (founded in 1978 as a custom home builder), Nexus remained dedicated to delivering the highest level of workmanship, best in class warranties and products, providing true value for its customers.
Services
Take the opportunity to start fresh with a new roof and solar panel install under with nothing down and nothing out of pocket. A roofing and solar combo project will ensure both the lifespan of your roof remains intact for the full lifespan of your solar system. Nexus began as a custom home builder, which means we know roofing.
Your roof is one of the most overlooked general maintenance parts of a home. Without time, care and attention, roof repair bills can stack up at the most unexpected times. Be proactive. Let Nexus provide a solution that puts you at ease. The double-backed Owens Corning & Nexus lifetime guarantee ensures a partnership for life.
Nexus has you covered with an industry-leading Solar Service Package. All products that we install are guaranteed by both the manufacturer and Nexus for 25 years. Enphase system monitoring, free maintenance and repairs are $0 out of pocket for the duration of the system life. You're completely covered with Nexus's worry-free lifetime warranty.
Tesla battery storage powered by Nexus & Enphase, stores energy to provide the industries most reliable backup when the sun isn't shining or in the event of an outage. Just like the size of your solar system, the size of your battery backup is determined by your unique energy needs and depends on the devices and appliances you want to back up.
Whether you have an employment inquiry, warranty request, dealer inquiry or power production issue, we're here to help. Let Nexus Energy put your roof to work for you and start saving today. Our $0 MONEY out of pocket purchase programs allow your family to be cash flow positive from day one. Choose satisfaction.
Reviews (22)
Kunpeng Li
Kunpeng Li
Feb 04, 2022
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Do not trust 5 stars reviews!!! Big damage to my roof!!! They agreed void the original contract and loan, and install the panels without drilling the hole on the roof, also have accessible path so that I can clean the standing water underneath the solar panels after rain, as I filed small claim, but they never did. Now they put lien on my property causing my credit crashed. Never ever install the solar panel, it will cost more to repair your roof than save money from electricity bill.
Pj Mullins
Pj Mullins
Apr 29, 2021
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Salesmen was very knowledgeable and not pushy. He was able to answer every question I had from the research I did beforehand. During the entire process communication was easy consistent and constant. Everything just as I was told. Would recommend to everyone
Miguel F.
Miguel F.
Apr 19, 2021
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I am not the type of person to give bad reviews. i understand that we all try our best to give and go the extra mile for our customers. communication is always the key. installation was great. but the time frame was off. had my panels installed but not connected due to the fire we had. Note it has been two years that I have had my system.... since my panels were installed i had my pg&e payment and my panels payments due. (but i was never told that i was going to start paying for my panels once they got installed. my sales consultant said that he would talk to his company manager and let him
Victor Felix
Victor Felix
Mar 14, 2021
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Don't deal with this company. they have very bad customer service. they don't know how to call you back. I bought a house with existing solar and took them over 5 days to figure out who to call me I wouldn't even want to think what will happen if I had an issue with my solar. they never did on boarding with me when I asked serval times via email to have someone call me. They just don't know what they are doing at all.
Laura P.
Laura P.
Jan 28, 2021
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Lack of Performance both service and installed equipment

I know we are in a pandemic, and I have considered that in my expectations.
Over the past several months, we have both called and emailed with issues with our solar system, which was installed in December of 2019.

In August of last year, our system did not seem to be working. We called customer care at Nexus Solar. About 10 days later, two guys came to assess the problem. Little did we know (they did not communicate) that they had actually taken the system down. We had no idea when someone would return to resolve the issue. On September
Clement Ho
Clement Ho
Jan 15, 2021
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Excellent customer service from start to finish. While John and Emily helped us to come up with a great solar plan to save us money for long run, the service and installation team also delivers and kept their promise! Linda follows up with us throughout the whole process, and the installation team helped us to overcome multiple challenges from the county inspector! Moreover, they partner with accountant professional to prepare tax documents for you to get your tax refund/rebate. Highly recommended!!
Joseph M.
Joseph M.
Jan 14, 2021
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I was referred to Neil Wenderoth at Nexus Energy Systems by one of his former employers. I have an unusual configuration of solar panels, and was looking for battery backup. Neil was really helpful, and after determining that they couldn't help me right now, he gave me some names of folks who maybe could. 5 stars for Neil for going the extra mile, and I will definitely put Nexus at the top of my list for future projects!
Tony T.
Tony T.
Mar 06, 2020
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Got screwed. I was told repeatedly that the solar loan would be transferable if we sold the house. That the solar panels would be a big value add to the house. Neither were true. Now I am trying to sell and have to pay off the entire loan first. The house isn't worth any more than other similar homes without solar. When I call they say, "Oh we have nothing to do with the loan." The loan company says, "Oh you should have set this up with the solar company." Now I'm left with a 30K bill to pay.

Don't let these companies prey on you!!
Pascal Najem
Pascal Najem
Dec 08, 2019
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I cannot say enough good things about this company, not only were they true to their word (and I mean on everything they said), their customer service is off the charts - they took care of everything, made sure not to disturb us if unnecessary and worked with us on schedule and time. Installation took only one day to install the panels and another day for the electrical connection (total 2 days) and the installation is clean and professional.
To me, the most important was the question of numbers ($) to see if it was worth it. The quick answer is yes.
Big thanks to Stephanie for doing a great
Alyssa Alexander
Alyssa Alexander
Sep 28, 2019
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We had been considering solar for quite a while and finally decided to take the leap. We went with Bay Sun Solar because of their excellent reviews, warranty and the fact that the company has been in business for so long. The installers were on time, friendly and efficient. They did accidentally damage a screen on one of our windows but had it replaced and back to new within a couple hours. We are excited to now be producing our own power! We would definitely recommend Bay Sun Solar for your solar project!
J. A.
J. A.
Jun 19, 2019
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I had an offer to have my system installed by another provider in about 1.5 weeks for the same price as Nexus Energy Systems. I decided that it might be worth the wait to have an installer that's been around for decades instead of only a few years do the project. They installed about 3.5 weeks after I signed and I'm so glad I was a little more patient - from their professionalism during my site visit to the clean install and job site, I am very pleased that I went with Nexus.
Jill Kimbrough
Jill Kimbrough
Dec 22, 2018
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Ryan Jones & Lisa Jordan
at Nexus were our go-to people when we decided to install Solar Panels on our home in San Francisco. Any issue that came up they quickly resolved. Installing these takes a team of people who all need to be on the same page. It isn’t always possible to have everyone coordinated. They figured it all
out with great customer service and attention to our family’s needs. I can’t yet comment on the $ we will save as
The panels were just installed
This week. However, I can tell you with confidence that whatever negative thing you may experience with your own solar process
Janet Y.
Janet Y.
Nov 19, 2018
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Just bought our house a year ago and was referred to Nexus energy systems by a friend. I talked to Rosemary and she walked me through everything. She was very thorough and was prompt to answer any questions I had. She was extremely knowledgeable and very sweet!! I didn't feel overwhelmed or pressured in anyway and by the end of our call I had an appointment set up for installation. They service team came out and installed everything in a timely manner and they were all so professional! I couldn't be more pleased with this company and I can't wait to see how much money I am going
Sheila L.
Sheila L.
Nov 01, 2018
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Great installation of solar on my Aunt's home. Efficient crew completed it quickly as well. And panels look so good. My Uncle is so pleased with the savings as well.
John C.
John C.
Oct 31, 2018
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These guys are professionals, one day install for my house. The second day was the inspection and communication was great throughout the entire process, plus I was already generating power that I was consuming on the first day... an added bonus was the fact that these panels are all black, so they have a nice sleek look on the roof vs those blue panels.
David Vuong
David Vuong
Sep 25, 2018
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Really fast and clean installations. They were on time. Only had the system go “Live” for about a day and so far so good. I did wish that someone would have follow up sooner with me to make sure the system was turned on. I turned it one myself which was not a big deal at all. But Nexus responded quickly afterwards. So far I would recommend Nexus for Solar install. They did make it super easy. Also their loans were the lowest.
Marley M.
Marley M.
Aug 09, 2018
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Every solar company has the same product IMO. However the only difference is follow up and bottom line customer service. Unfortunately the sales guy is done once the installation is done. Nobody to walk me thru on how to monitor the system. Sales guy expected me to do my own research.
Rachelle M.
Rachelle M.
Jul 24, 2018
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Very happy with the service of replacing my roof and installation of the solar system. Jacob and Rose stayed in contact with me through the entire process. Payments for both the roof and solar system are lower than my electric bill. I choose to go with Nexus because I needed to do both projects but didn't want to deal with multiple companies. Got both projects done with one company, same warranty and I'm in direct contact with my representative.
Tiffany M.
Tiffany M.
Jul 21, 2018
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Well we finally decided to go solar after talking about it for a couple months and didn't know which direction to go in. Of course I called around to a bunch of companies and it was all the same sales pitch. Just when I was about to give up, I came across this local company. Rosemary was so pleasant and walked us through the whole thing. She didn't even seem to get annoyed with all my questions like the other companies. She laid out all our options and was so helpful. Honestly we had no idea we could save as much money as we did!!!!! I was so impressed with nexus solar systems I&apos
Michael Becker
Michael Becker
Jul 14, 2018
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The Nexus Energy Systems team (sales, project management, installers, management) are fabulous! We've had great experiences with them, they go above and beyond. They installed our system about a year ago, and when we got our electric car we had them come back and upgraded our system to give us extra capacity. At every step of the way, from sales to post-customer support, the Nexus team has always been pleasant, prompt with their replies, on-time with delivery, on-budget, explained everything and answered all our questions. I highly recommend them!
Scott F.
Scott F.
Aug 03, 2017
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Today redemption from mr Vinh amazing good service tech.Proffessional efficient very respectful and smart. He has saved the day , Ordered thru 800.Free install .
SO last week after 5 years in FOB plastic remote key button breaks So i am upgrading to new pulse option. Today NOTE .Only fee was activation 25 for upgrade got pulse w/ camera seems to work ok.on first day. 4 year old LG. Uses their ap. very neat.only downside 50.00 to correct mislabeled room they describe label without client input.
Carlos G.
Carlos G.
May 12, 2017
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In 2015 Jacob helped me with my ADT security installation. He called me to let me know about their new ADT and solar promotions. Prior to his call, I had spoken with Solar City and I'm glad I spoke to Jacob because he saved me money; furthermore, I got my solar installed with no up front cost, no solar payments and no taxes or interest for the first 18 months! Since I was his ADT customer, I also received an 18 month rebate on my alarm. I got two systems for free for 18 months. I was only told about a leasing program from Solar City. Jacob made it easy to understand that purchasing is the