Our solar system is 6 months old. It went down for a week before anyone could come to fix it. It worked for a week and went down again. When they get here to work on it again it will have been d... See more
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Enphase Energy is a NASDAQ-listed energy technology company headquartered in Fremont, California.
47281 Bayside Pkwy, Fremont, CA, 94538, Fremont, United States
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Replied to 87% of negative reviews
Typically replies within 2 weeks
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They just cant seem to get anything together, they called me for three months saying my system needed service but couldn't tell me why, I couldn't speak to anyone technical. Thier software shows no issues. I have a red led on a battery inverter, they setup a service vist 2 months out. Sent one wrong RMA part and refusing to send the right one. I cant put my life on hold to wait for a service person to replace a part that literally takes 30 seconds to change. They have wasted hours of my life on this. Just horrible service. Great hardware but I think they outsourced thier service to India and it shows. I literally sent them pictures of the fault, and the serial numbers and still no parts. Now I have to schedule my life around someone coming out and they won't even have the part!!

Reply from Enphase Energy
Terrible customer service from the Enphase Store. I purchase a Gateway from Enphase in July 2026, and returned the box unopened on August 11, 2026, following instructions for return they provided. After 7 weeks, 5 follow ups by phone and email, and confirmation return was received, I have still not received a credit for the return. Will not do business with them again.

Reply from Enphase Energy
purchased solar and batteries from Solar Optimum about a year and a half ago. Batteries have not worked for about 2 to 3 months now. Solar Optimum and Enphase have tried to fix the problem over the phone the last month or so to no avail. Now Enphase wants to send a tech out about 5 weeks from now. Alot frustrating as I just have gone thru 2 of the hottest months ever without working batteries. Was told by Solar Optimum that they want the batteries replaced, but Enphase is going to check it out again before going forward....Less than 2 years old, not impressed so far for 12k in 2 batteries

Reply from Enphase Energy
Nithya went above and beyond to help me with my system issues. Nithya sent an email to Sunstrong Management regarding the issue.
This was customer service at its finest.

Reply from Enphase Energy
Enphase energy provides literally the worst customer support I have ever experienced. There’s no way to talk to a personon their customer support team by Phone. They seem to have only human chat bots possibly with AI assistance, any problem you might be trying to resolve, with one of their solar system gateways for instance, will take a huge amount of time. In my case, I am still off-line and they were not really willing to help me resolve my solar system connectivity issue. They seem to engineer a good product, followed by decent sales, but completely undone by lousy customer support. I can’t recommend enough to avoid using this company.

Reply from Enphase Energy
I have an Enphase solar system which was installed about 9 years ago using micro-inverters and a gateway which collects the information from the micro-converters and sends it by my network back to Enphase.
Every month I have been informed how much has been produced that month. So if Enphase doesn't receive this information then their software doesn't allow the electricity to be sent to my mains power supply! No output!
On April the 16th 2026, I was informed that no information was being sent to Enphase so they stopped supplying energy to my mains power supply. The gateway was showing no output. This is how it has remained up to the date of this review.
I have contacted Enphase many times, made complaints and used aI. Enphase have acknowledged my problem. But have not done anything about it. Unfortunately the original supplier of the system went out of business soon after they supplied it.
A warning.
If you have such a system and your supplier has gone out of business in the UK and you are not under warranty from Enphase, then I think you will find it very very difficult to get useful help from Enphase directly.
For instance If you look for information on suppliers from Enphase then you are taken to a page which gives a list of suppliers from almost every other country except the UK! Clicking on the top of that page gives you the UK site but gives no information on suppliers! Apparently that information used to be there.
Please be aware of all this if you are considering installing an Enphase system.
At the moment I have found one supplier who is prepared to help. Whether he will do that, I do not know. He is an installer so he must know how to fix my problem I will post back here if he fixes the problem.
Since then (it is now 13/09/26) He hasn't contacted me again and I have not heard from Enphase themselves. Fortunately I have found out what was wrong and I have corrected it and it is now working!
However I still have grave misgivings about Ensphase and I would suggest people considering Enphase should carefully weigh up the reviews at Trustpilot before going for an Ensphase micro-inverter system. (This part I have not changed) Enphases reply doesn't address the problems I had, I would at least have expected an apology for the way I was treated. IN THE WHOLE OF THE REST OF THE WORLD, it seems to be easier to get help from the website but only the UK has it's own version of the website which just doesn't give information on authorised Enphese installers!!!

Reply from Enphase Energy
I've had a 19 panel system since 2011 - So far I've lost MOST of the microinverters - including replacement ones to the tune of about 3-4 a year after about year 4. The system is currently 80% dead and my service company has started charging for labor to swap them out - so I have no incentive to actually repair the system. I get my SRECs either way, so whatever.

Reply from Enphase Energy
Everyone was polite and accommodating and very patient. I made several calls and I don't remember the dates/

Reply from Enphase Energy
The thermostat is a good product. Easy installation process. The schedule part of the thermostat is difficult to understand cause you need to start at 0000 work to 2400. So if you need your night time to run form 1600 to 0800. You have to start an add a night form 0000 to 0800, then add a day and then a night. Cause if you don’t it won’t know when to end the day. So then you do your day then night to finish it by doing 1600 to 0000. Plus doing the AI part , I can’t do cause I can’t update my profile right when adding the electric company part.

Reply from Enphase Energy
delivery of the replacements were fast. after the out of warranty microinverter replacement by my contractor, i did not expect Enphase to retire the old and commision the new ones, but they did.

Reply from Enphase Energy
My system is warrentied for full service and 25 years for limited warrenty. I had 10 of my microinverters stop working within the 15 years full warrenty. They sent new Microinverters and we had them installed. The only problem is the warrenty doesn't cover reinstalling the microinverters. So, when someone says full warrenty double check if full is full because mine wasn't but should have been.

Reply from Enphase Energy
My system was installed a year ago, and it worked fine up until February when I noticed that the batteries (2 of) were not charging evenly or charging to the settings I had set. This progressively got worst, so what started as a minor difference started to get more extream, resulting in a "BMU Low voltage warning". I reported a problem and after a couple of weeks of complete inaction, I discovered that Enphase had cancelled the problem ticket, because they had not found any error. They didnt look very hard because I sent them screen prints, and I still had the problem. Enphase tried to open a new ticket for the problem, but I insisted that they reopen my initial ticket which they did. My batteries still do not charge evenly, or to the settings I have set, and have on occasion, failed to charge altogether. Enphase are still trying to resolve the issues I reported months ago, and to make matters worse, I have now been told not to use Power Match functionality because it exaserbates the problems, and today I noticed that the battery charging settings for my system have been changed, but not by me.
Enphase are insisting that these are firmware problems and should be resolved with new releases (still months away). It like I have been sold a prototype system, to help Enphase develop something that may work correctly at some point in the future.
I have solar with enphase inverters, an envoy gateway, and 2 x 5P batteries. If my problems are because of firmware, every similar system to mine must be experiencing the same problems right now?
I am currently using the HIES arbitration service, UK trading standards, etc, to get my money back from Bliss Eco Energy (installers) to obtain a solution that actually works as it should.
My advice. Avoid.
Our technician was so helpful and walked us through the process and kept us informed as to how long each step would take. This was a follow up from my call a few days ago. Great Service!!

Reply from Enphase Energy
I called because a micro inverter in my system is out and has been for over a month.
They gave me a list of installers, but they are unhappy with the price I was quoted. I mean so am I since I got to pay it! Then the guy on the other end of the phone was very hard to understand while he proceeded to explain to me that I needed to shop around and find a cheaper installer to come fix the problem. The system is only 4 years old and this is the 3rd time it's happened.
Solar was not a good investment!

Reply from Enphase Energy
I am extremely disappointed with my experience and the lack of support I have received with my solar system.
My original installer went out of business in April, and I was left trying to figure out on my own how to get help. It took me going down a complete “rabbit hole” just to find a phone number and someone willing to assist me.
I brought my account current over a month ago, yet my system has still not been properly restored. My system had a padlock issue, and after finally receiving an access code, I was able to turn it back on myself. However, my Enphase batteries are still not working. They are not communicating, they are not storing energy, and they are not providing the backup power I am paying for.
I have reported this issue, but no technician has come to my home to resolve it. Meanwhile, I am paying approximately $650 a month for my solar payment while also paying double my normal electricity costs because the system is not functioning. This has created a serious financial hardship.
I have also been told refinancing may be an option, but I have not received any follow-up or help despite multiple attempts to get answers.
I am asking Enphase and everyone involved to please take ownership of this situation, send a technician to properly repair my system, and work with me on a fair resolution, including reviewing payment relief and refinancing options.
Customers should not have to fight this hard to get support for a system they are paying thousands of dollars for.

Reply from Enphase Energy
I have to say that here in the UK Enphase gave me excellent, responsive support when I had issues with my gateway. I was disappointed to learn that this piece of equipment only had a short guarantee period, which meant that I had to either replace it or go without. But that isn't the fault of the support person, who conscientiously looked after me and all my questions.

Reply from Enphase Energy
My system has worked problem free for 10 years what could be better, fantastic product!

Reply from Enphase Energy
I had a great communication experience with Muhammed. I never once got frustrated talking with him in solving my issue with IQ Gateway. Working with Enphase a great company.

Reply from Enphase Energy
I hadn’t checked the functioning of my solar panels on the Enphase app for a few months. When I tried to use the app the information wouldn’t load - spinning wheel syndrome. A customer service representative, named Muhammad, patiently walked me through reinstalling the app which mad the connection to my panels. He also gave me some tips on how to compare past performance of the panels to current performance. That was my original objective when I first tried and couldn’t download the information on the app.
Thank’s Muhammad!

Reply from Enphase Energy
14 of my 35 solar panels quit producing energy according to their Enlighten app. I want the problem fixed under warranty. They want the installer to look at it first. The installer is out of business. They e-mailed the installer anyway and are waing for a response. Good luck! They want to charge me look at the warranty issue even though they have been to my house for free in the past when the installer was unable to resolve a problem.

Reply from Enphase Energy
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