About Legacy SunPower Corporation (Out of Business)
NOTICE: LEGACY SUNPOWER CORPORATION HAS CEASED OPERATIONS.As of August 5, 2024, SunPower Corporation filed for Chapter 11 bankruptcy. This legal entity is no longer active. Certain assets, including the SunPower brand and name, were acquired by Complete Solar, which now operates as the new SunPower Inc. For New Customers: Please visit the new SunPower profile (trustpilot.com/review/us.sunpower.com) or visit sunpower.com to learn about current services.For Existing Customers (Pre-Sept 30, 2024): If your system was installed by the former SunPower Corporation, please note that the new entity does not hold your lease or warranty. For information regarding legacy systems, bankruptcy claims, or warranty support, please visit https://us.sunpower.com/warranty-and-service-coverage
Legacy SunPower Corporation (Out of Business) (sunpower.com) has 480 customer reviews on Five Star Index, with an average rating of 2.3 out of 5.
Also known as
sunpower.com
Website
sunpower.com
Category
Energy & Power
Listed on Five Star Index
2026
About these reviews
Replies
The company replied to 93% of reviews.
Latest
Most recent review: November 2025.
Edits
Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
Score
This company cannot pay to remove reviews or change its score.
10 Stars for Warren G. the Technician who came and did an "Outstanding job" on activating my system and took the time to show me the system (Apps) functions! He needs to be promoted or at least give him A PAY Raise!!!
1 STAR for SunPower Activation & Scheduling teams. My Permission to Operate (PTO) was approved by SDG&E 15 Feb 2023, I emailed / notified the activation team right away so they can come out and activate my system... guess what? for this team just to schedule my activation date took 6 days (21 Feb 2023) to reply back. The worst is, I was told the next available date for the TECH to come out is not until 9 Mar 2023 @ 10:00am. At this point I don't have much choice but to accept the date & time that was being given. Then 2 days later i rec'd a msg saying they will move my time from 10 am to 2:45 pm so they can accommodate activation on more houses... this is fine but why do I have to be the one who has to move up? My overall experiences with SunPower Team is one of those bad dreams period! If given a choice, I would go to different company in a heartbeat! SunPower WASTED almost 1 month of my energy generated by my system!!! These people just don't care... what a JOKE!!!
Response from Legacy SunPower Corporation (Out of Business)Mar 10, 2023
Ramiro, we are sorry to hear that your expectations have not been met but glad to hear Warren provided you with an exceptional experience. We appreciate your review, value your feedback, and would like to restore your faith in SunPower. We have submitted your sentiments to the proper team for review and investigation as well as follow-up. Thank you for helping us change the way our world is powered.
KK
KK
do not work with sales rep Maria Kattan
Maria Kattan, is incredibly rude and unhelpful. I would not do business with this company.
Response from Legacy SunPower Corporation (Out of Business)Mar 8, 2023
Hi, we sincerely apologize for your experience and would like to look into this further. When you have a moment, please email us at [email protected] with your contact details. We will reach out to provide you with assistance and work towards a resolution. We value your business and thank you for bringing this to our attention.
IV
Isabella Van W.
I'm in touch with sunpower since…2016
I'm in touch with sunpower since november 2022.
Solar panel under production. They open a case and told me I would get an email from them...did not happened.
They told me they did not see my productivity and would send me a technician...never happened either.
They are telling me system migrating at 98% since January and to call back in a week because they are escalading case. We are in March and nothing happened.
They told my 80years old husband to get on the roof to clean the panels! 4 years ago they had to change inverter because it was defectives and not working. It also had not been installed properly .My system is not showing any productivity, My electricity bill is up. They keep telling me to call back,wait for "migration". In 2016 they refunded my husband about $2000 for under productivity (they had forgottentotell him). They tried to get him to sign an amended contract because they said they could not cut grass under there feet. I refused!The system has been sold by a subcontractor who promise a productivity impossible with these solar panels.
I have had enough of it. It cost us $195 a month for sunpower and we have a balance with SDGE!!!
DON'T USE SUNPOWER!
WORST SOLAR PANELS COMPANY!!
Response from Legacy SunPower Corporation (Out of Business)Mar 7, 2023
Isabella, we sincerely apologize for your experience and would like to investigate this further. We’ve sent a request through Trustpilot for more information. Once we receive your account or contact information we will reach out to provide you with help and work towards a resolution. We value your business and thank you for bringing this to our attention.
RP
Ross P.
They replied with a cut and paste…
They replied with a cut and paste response to this. Then I got a reply from someone else, no answer to my questions, I’ll keep you posted. They just do a “response” to look like they care.
Response from Legacy SunPower Corporation (Out of Business)Mar 7, 2023
Hi there Ross. Your Executive Support Specialist is actively working toward a solution. Your feedback is essential to improving our services, and we are always here to help.
AR
Adam R.
They don't care about you and employ dangerous people
Update: 3/29
I did not think my experience with SunPower could get worse. And yet it did.
While they finally sent someone out to our house to fix the issue, they showed up 1.5 hours BEFORE the scheduled window. AND THEN TRIED TO ENTER OUR HOUSE.
I literally cannot believe they employ people like this. STAY AWAY FROM THIS COMPANY.
------------------------
My system experienced a failure in the monitoring system. I've called multiple times over the past several weeks each time being told I would be contacted about a fix within a certain window. Each time, I still didn't hear and am now left just in limbo with a broked service and nothing I can do about it. My recommendation: Find a better provider. These guys are terrible and worse, just don't care.
Response from Legacy SunPower Corporation (Out of Business)Mar 7, 2023
We're very sorry for your experience and want to help. We will have an Executive Support Specialist contact you to discuss these concerns and provide additional assistance. Thank you for bringing this to our attention.
BN
Brandon N.
Sunpower OK with salespeople lying as long as they get contract
Sunpower seems to be OK with their salespeoply lying to you as long as they get a contract, and then they dont have to provide what was promised. As part of the agreement to install solar at my house, the Sunpower sales person tole me the electrical panel was going to be replaced, this was a major part of my decision to go with Sunpower as Id planned on doing it this year. After the contract was signed and the opt out period expired I was told that no in fact they arent going to replace the panel, leaving me with an even more expensive job of replacing it as itll have solar hooked in.
Response from Legacy SunPower Corporation (Out of Business)Mar 6, 2023
Brandon, we sincerely apologize for your experience and would like to investigate this further. We’ve sent a request through Trustpilot for more information. Once we receive your account or contact information we will reach out to provide you with help and work towards a resolution. We value your business and thank you for bringing this to our attention.
AF
Anthony F.
No confidence in this company. Buyer beware! Updated.
I contracted for solar panels and a battery backup system with SunPower on April 14, 2022. They said the entire process would be 2-5 months. It is now Sept 5, 2023 almost 17 months later and my system is not completely installed! Initially I was really encouraged when they scheduled by home evaluation almost immediately and the engineering approvals occurred within a few weeks. They said the longest wait would be getting the electric company approval (Eversouce in my case) and that was finalized in an email to me on Aug 11 of 2022. On August 19 of 2022, they said they were working on an installation date and then I heard nothing for several months. I contacted them on October 22, 2022 and they again said someone would be scheduling my installation within a week. Again nothing, so in January I contacted my sales rep (Jordan Lash) and he said he was sending my email to the "escalation" team.
My contact they gave me has changed four times and they said (in November last year) there is battery shortage so this is why they can't install my system.
At this point, each electric bill (about 250/month) that I pay I feel is an unnecessary expense since I should have my panels and battery at this time. I have lost confidence in this company. I also believe they treat purchase customers different than leasing customers since they do not get the 30% tax rebate and once they contract with you and the inspection and engineering plans occur, there is $1000 fee to break the contract. Therefore, if they are this bad before installation, I am concerned what it will be like if I ever have a problem. I would definitely look at not just the product reviews but also consumer complaints before entering into a contract.
April 26, 2023: After the initial complaint above, I received a call from SunPower and they immediately scheduled an installation for April 26-28. After they arrived on April 26 within 1 hour the installation team left claiming they couldn’t install the panels and gave me no reason other than the system would have to redesigned. I now have lost three days from work which I took off to be present during the installation process. After many emails to SunPower, it was determined they did not want to install the solar panels over a south facing cold roof which they had been engineered for so the system would have to be redesigned. SunPower then came back with a new proposal eliminating all the south facing panels (7 of them) and for more panels (5 total) only on the east-west roofs which would produce 25% less total energy of the contracted amount and they only reduced the price $1200! I refused to sign the contract because it states if the total energy is revised more than 10% the contract can be cancelled without penalty. They then renegotiated the price and told me that they would get the panels installed by May 24 (emails to prove this) because I wanted a firm completion date before signing. With ambivalence, I signed the new contract with a promised installation date of May 22-24.
May 22, 2023: SunPower shows up 1.5h hour late and begins the installation. They quit at 3:30pm only to have installed the brackets on my roof and conduit cable to my power box. They left 22 solar panels stacked in my driveway so that I can no longer park cars there. They asked if they could leave their safety lines attached to house but they did not know when they would be returning to finish the job and gave me no number to call. On May 23, nobody from SunPower shows up to do any work or notifies me of their plans even though I have again taken 3 days off from work. I can’t believe how inconsiderate this company is!! Then on May 24, I wrote this up with my roof compromised with empty brackets, panels sitting in my driveway so I could not use it for other projects planned (large delivery of wood) for this weekend, and nobody from SunPower explaining a path forward for completion of the installation. In July the panels were finally installed but the SunVault battery system was not operational and no date has been given when that will be competed as of this date September 5, 2023
This has been a huge waste of my time and energy. I would never recommend this company to anyone, no matter how good the panels may be rated. It’s just not worth the aggravation. Their consumer response is terrible. I can’t imagine what it would be like if I had a problem after installation and they had been paid. Fortunately, I have refused to pay anything until the initial installation is complete. My one recommendation would be to only work with a local representative with good reviews and talk to clients of them. Do not work through the online company.
Response from Legacy SunPower Corporation (Out of Business)Mar 6, 2023
Anthony, we apologize for the inconvenience and are looking further into this on your behalf. A case has been created and submitted to our Executive Support Escalations Team. Once a member is assigned to your account and case they will follow-up with you to work towards a resolution. We look forward to talking to you soon and thank you for your feedback.
KB
Kit B.
Agree with poor reviews on customer and…
Agree with poor reviews on customer and technical support. Sales follow up and referrals was very bait-n-switch and unresponsive, respectively. Should've went with SunRun...
Response from Legacy SunPower Corporation (Out of Business)Mar 3, 2023
Kit, we sincerely apologize for your experience and would like to investigate this further. We’ve sent a request through Trustpilot for more information. Once we receive your account or contact information we will reach out to provide you with help and work towards a resolution. We value your business and thank you for bringing this to our attention.