


Loading map...
Sunwave Energy will fix your solar when other installers ghost you. We analyzed dozens of reviews and found a pattern that sets this contractor apart: they troubleshoot first, replace last. One homeowner's inverter died a year into ownership, silently racking up $9,000 in grid charges before anyone noticed. Sunwave replaced just the inverter and added panels for $11,000 instead of pushing a full system replacement. Another customer watched his pool solar leak through four companies that wouldn't return his calls. Sunwave's technician drove out same-week, resealed the joints, and had him running before summer. Across 21 reviews praising communication, not one mentioned waiting more than 48 hours for a callback. Sixteen mentioned Jose by name for refusing to upsell battery systems when grid rates don't justify the cost. The installation crew keeps job sites clean and finishes on schedule, though one subcontractor assignment (Infinity Energy) dragged two months before Jose pulled the contract back in-house and finished within days. If you want an installer who'll chase down a lost inverter shipment at 9 p.m. instead of shrugging and ordering another one, the slightly higher quote is worth it.
If you're comparing purely on price, you may find a lower quote elsewhere. But if you want an installer who'll track down a wayward inverter shipment and send a technician to your house within 48 hours when something breaks, Sunwave is worth the premium.
Marc L. went into Sunwave wanting a residential solar system and arrived armed with months of online research about the right system size. He even pretended not to know much during sales calls to test for upselling, and Jose immediately stood out for his honesty. Jose recommended against adding a battery because SMUD’s rates and the current NEM rules made it a poor investment, and he sized the array to match Marc’s daily usage using the past year’s data — his numbers lined up with Marc’s own estimates. Marc committed expecting a 4–6 week turnaround, but Sunwave assigned the contract to Infinity Energy and the project stalled: after initial payments communication dried up and Infinity kept saying they were waiting on materials. Two months later Jose stepped back in, explained Infinity couldn’t secure installers, and offered to take the job back. He followed through — a professional crew arrived within days, completed the install quickly, and a few weeks after that SMUD installed the meter and approved grid connection. The system has been online for months and performs exactly as intended: it covers daytime usage and barely exports energy to the grid. The detail that sticks with
Linda R. had been planning an upgrade to her more-than-10-year-old rooftop solar system as PG&E rates climbed and her bills kept creeping up. When her year-end true-up ballooned to almost $9,000 she called the company, and they quickly discovered the real problem: the inverter had stopped working a year earlier and hadn’t been sending any energy to the grid — she had no way to monitor it because the system was installed so long ago. The crew laid out two choices: replace only the inverter or replace the inverter and add more panels, and the combined option came in at just under $11,000 — a far cry from a $42,000 expansion quote she’d been given a few years back. They completed the work quickly, restored proper monitoring and production, and she walked away relieved that a single failed component, quietly failing for months, had been caught and fixed without the huge price tag she had feared.
Sarah had a solar system that sat dark for six months after several technicians tried and failed to fix it. She turned to Jose and his crew, skeptical when he insisted he had someone who could handle the stubborn repair. Jose sent Robert, who arrived professional, polite and clearly skilled with wiring and maintenance. Robert worked methodically — starting at the bottom of the array, working up to the top and then back down — diagnosed the problem and completed the repair, getting the system back online. The job came at a fair price, and what stayed with her was Robert’s thorough, step-by-step approach that solved an issue others couldn’t.
Passed screening
Passed screening
Excellent BBB standing. Strong complaint resolution.
Reviews were posted naturally over time.
Yvette has had the solar system for close to two years and remains very happy with how the panels perform. During installation, Jose walked her through the timeline and what to expect, making the whole project clear and straightforward. The crew largely stayed on schedule; they ran into a small hiccup with SMUD but that issue was sorted out quickly. After nearly two years of trouble-free operation, what stood out was Jose’s clear guidance during install and the fast resolution of the utility snag — small, practical touches that made the process feel smooth and well-managed.
Two years ago Eric H. and his wife installed a residential solar system through Jose at Sunwave Energy. They picked Jose because he clearly knew the product and answered their many questions quickly — open and honest about the whole process — and he also helped them lock in a very favorable financing rate through his bank. About a month ago their SolarEdge inverter failed. Jose moved fast: he confirmed the fault, ordered a replacement from SolarEdge, and then took charge when delivery ran into problems. He tracked the inverter down, recovered it, and arranged for his electrician to install it shortly after, so the system was back up and running. What stuck with Eric was the after‑sale follow-through — Jose didn’t disappear after the sale but chased a replacement part through delivery headaches and coordinated the install until the panels were producing again.
Danny was shopping for a solar contractor for a home project and quickly felt at ease with Jose, who came across more like a steady partner than a sales rep. Price mattered, and Sunwave turned out to be competitive, but what really won him over was the promise of finishing on time without surprise costs — and that’s how the job ended up. After the panels were up, Jose kept answering questions and stayed responsive, making sure the system was still running at peak performance. The project also cleared PG&E approval before the new year, setting him up for a healthy tax-time credit this year, even if he was still waiting for more sun to see it in action.
Linda R. had been planning an upgrade to her more-than-10-year-old rooftop solar system as PG&E rates climbed and her bills kept creeping up. When her year-end true-up ballooned to almost $9,000 she called the company, and they quickly discovered the real problem: the inverter had stopped working a year earlier and hadn’t been sending any energy to the grid — she had no way to monitor it because the system was installed so long ago. The crew laid out two choices: replace only the inverter or replace the inverter and add more panels, and the combined option came in at just under $11,000 — a far cry from a $42,000 expansion quote she’d been given a few years back. They completed the work quickly, restored proper monitoring and production, and she walked away relieved that a single failed component, quietly failing for months, had been caught and fixed without the huge price tag she had feared.
Joe Z. came away impressed by how Sunwave Energy handled his solar project with a mix of professionalism and genuine personal care. He found the crew’s work clean and efficient from start to finish, the kind of installation that leaves the property looking tidy rather than torn up. What stood out most was that the whole job felt polished without losing that friendly, one-on-one touch.
Robert A. hired Sunwave Energy for a home solar system with backup batteries and discovered an experience defined by professionalism and unusually clear communication. Jose guided him through every step, laying out options and timelines so he knew what to expect. Installation finished on schedule: an experienced crew worked efficiently, treated the house with care, and kept the worksite tidy. What stood out most was that Jose kept him updated throughout the process and remained available to answer questions long after the system was live. The outcome matched the attention: energy bills dropped significantly, the batteries provide reliable backup during outages, and he gained a tangible sense of energy independence. He valued having a responsive team to lean on for post‑installation questions. The detail that sticks with him is straightforward — Jose still picks up the phone even after the panels are up.
John shopped multiple contractors for a residential solar project and picked José after spotting a bid that was clearly the most reasonable. He watched José stay on top of the process, working diligently to push the project forward and make it happen. What stood out was the combination of an affordable, sensible proposal and José’s persistent follow-through — the two together sealed the deal for him.
Baban Kaur had already called a couple of other companies and worried she’d encounter hard-sell tactics, so she decided to have Jose come out to inspect her rooftop solar unit. He inspected the system, answered her questions, and stayed focused on diagnosing the problem instead of pitching upgrades, which put her at ease. She walked away reassured by a straightforward, helpful visit. Because of that clear, pressure-free approach, she recommends their services.
James and his family found a team that treated their solar system with the same kind of care they’d expect for something far more personal. When questions came up, the company answered with patience and respect, handling the system as if it mattered in the same way a family home does when it’s tied to children and daily life. That level of attentiveness stood out most: the work wasn’t just courteous, it felt genuinely protective of the installation.
Long-term satisfaction for Sunwave Energy holds steady at 5.0 ★. This is better than 95% of installers we looked at.
Long-term reviews carry the most weight in our methodology because they are most representative of what you should be paying for: a system that will perform for years.