Addendum: I wanted to update my review to reflect what has happened since posting. After no response from customer service since 3/19, I posted my review on 4/19. Within 2 hours, Roy contacted us to schedule a meeting to discuss what was posted. After a pretty heated discussion on 4/29, Roy agreed to send a technician to our house the next day. Within 10 minutes of arriving, Drew found that a current transformer had been installed backwards during the warranty battery replacement they performed back in December, which was causing the house to draw electricity from the grid despite adequate battery and solar power. It was quickly fixed and our bills have returned to the minimum amount. Roy reimbursed us for all the extra HECO charges and sincerely apologized for our experience.
I am hopeful that we can rebuild our trust in the company again, because as I stated in the first review, many parts of Alternate Energy are excellent. I would recommend talking to Roy directly if you are having problems with customer service because he really goes out of his way to try to understand the situation and attempt to fix it.
Synopsis: I would not recommend using this company for PV installation due to their poor customer service. If your solar panels and batteries have any problems, prepare to be ignored and gaslighted. It is a shame because other parts of Alternate Energy are excellent, but it has not been worth the frustration to go with this company.
Details:
We began to run into problems with Alternate Energy in 2023. The Powerwall began randomly shutting off in January and we notified the company. Terri contacted us and said they would try to fix the problem remotely, and the system went back online. The Powerwall started shutting off again in October and Kaniu told us they would look into it. Their manager, Trevor, emailed us "Everything looks fine with your system" on 10/19, despite us pulling larger amounts from the grid. I contacted Tesla and they confirmed with me that the battery was malfunctioning and needed to be replaced under warranty by Alternate Energy. I had to call Alternate Energy every few days since Tesla kept telling me the battery was ready to be installed, but Alternate Energy said they did not have it. Eventually Terri stopped answering my calls and we had no idea when the battery would arrive. I even left a message for Bruce, the company owner, to ask what to do but I never heard back. I was finally able to schedule for the battery replacement at the beginning of December. The technician was great and explained everything he did, but after several days, we were able to see that we were still pulling from the grid. I sent several screenshots to Trevor who again wrote back "I'm not seeing any issues or concerns" on 12/11. At this point, our electric bill has doubled and our grid usage has increased 10 fold from before we had battery troubles. Trevor's last email to us said "You can't take past data as a direct indication of all future data...there are no issues with the system. You'll need to talk to HECO." I talked to HECO and they said the grid is functioning properly at our house. And to top it all off, Tesla customer service instructed them to come to the house in March 2024 to evaluate the problem, and I received a phone call from Alternate Energy saying they do not have to come.
I've attached a screenshot of our electricity use from before the problems in October to after. I think anyone can see there is a change in what we are pulling from the grid and being billed for despite our everyday usage being the same. Also attached are screenshots of the app saying our house is using absolutely no power with a fully charged battery, which should not be possible. And we are fortunate our solar panels are still working or our electricity bill would be 10 times what it was previously. I think either Alternate Energy does not understand the product they sell, or even worse, they just don't care about their customers. Save yourself the trouble and look for another company.