Score
ION Solar reviews
• updated APR 17, 2026Loading map...
The Verdict
ION Solar's installation quality is solid, but post-sale support falls apart when problems emerge. We analyzed reviews showing 1,361 complaints about value versus 873 positive mentions, the worst ratio of any metric we tracked. In one case, a homeowner discovered dead birds nesting under incorrectly installed panel guards and spent $2,000 cleaning the biohazard after ION refused responsibility. Another customer waited 60+ days for ION to reinstall panels they broke during a roof replacement, despite the original sales rep promising safe handling. Reviews show 1,315 complaints about follow-up support. When systems underperform or installations need fixes, customers report being told "that's not our problem" or getting apologies without action. The installation crews themselves earn praise (4,417 positive comments on project management, clean worksites, punctual arrivals), but that competence evaporates once you need warranty service or troubleshooting. If you're betting your roof and a 20-year loan on flawless execution, this isn't the installer to trust.
If you need a company that'll stand behind their work when something goes wrong, keep looking. ION installs well but disappears when you need them most.
3 Stories That Stood Out
Bianca discovered a years-long problem after having solar panels and perimeter fencing installed on her ranch-style home: poor installation left gaps that turned her roof into a pigeon nesting ground. For the last three years she spent more time cleaning bird droppings from the backyard and, a few weeks ago, heard such a buildup of birds that she called a pest exterminator; the photos they brought back showed dead birds and heavy contamination on the roof. The infestation created a biohazard risk that could trigger city fines, forced her to replace air filters regularly to keep feathers and dust out of the house, and left her paying more than $2,000 out of pocket to have the roof professionally cleaned and the carcasses removed. When she complained, an Ion representative dismissed the problem as her responsibility and the company refused to return until the roof was cleaned, which left her handling both the health risk and the expense from what she sees as the installation team’s mistakes. Bianca felt let down by the lack of professionalism throughout the process and by the installer’s refusal to correct obvious errors. Her sharp takeaway for future buyers: document the install — a
John Baldwin hired Ion Solar to put a rooftop system on his family home and quickly found the project turned into an ongoing ordeal. He discovered the crew had mis-measured and left an extra hole in the side of the house that took three weeks to repair, and they scattered hundreds of nails across the yard — a real hazard for his two small children and pets. Managers promised a thorough cleanup, but four years later the yard still hadn’t been properly cleared. The installation then failed inspection, which dragged out because Ion took a long time to return and correct the issue, and John even ended up making at least one loan payment before the system was ever activated. About eight months ago he began replacing the roof; that required a lift-and-replace of the panels that cost his insurer more than $7,000. The original salesman had assured him Ion would store and handle the panels during the work, but the company later denied that was their policy and insisted he store them in his garage. After months of pushing, Ion finally agreed to take responsibility — then damaged four panels during the process. More than 60 days have passed and the panels are still off the roof. He talked to
Bob B. signed on with ION after a smooth door‑to‑door pitch a couple of years ago, enticed by a promise that his utility bill would drop from roughly $200–$300 a month to no more than $8. He discovered the early years matched the sales pitch, but then winter months began to reveal flaws: the crew hadn’t placed panels to get southern exposure all day, so his array falls into a neighbor’s shadow by about 3 PM in winter and output drops off early. He ended up connected to ENPHASE and gets monthly production emails, but the monitoring and post‑sales support felt thin. The sales team had touted the panels as US‑made and “military grade,” yet he’s now seeing a utility bill over $12 and isn’t sure if that’s a new trend. The detail that really stuck with him was an omission during the sale — installing solar bumped his roof wind and hail deductible with AAA from $500 to $2,500, a change he only learned afterward. His takeaway: get multiple local estimates and confirm insurance impacts before signing.
Platforms Monitored
Performance by Work Type
How We Got To Trust Score 57
Buyer Beware
Unauthorized Activities
17 reports
Misleading Claims
82 reports
Background Check
Serving customers for 12 years
Operating longer than most installers in the market.
BBB Rating: A-
Good BBB standing.
Natural Review Patterns
Reviews were posted naturally over time.
What You Can Expect
Four years after Oscar’s solar array went live, pigeons had turned the space under the panels into a mess, and what stood out most was how Keaton Campbell handled it through ION Solar Colorado. Instead of sending him off to a generic support line, Keaton took the problem on himself, lined up the repair for the bird-proofing mesh, and then came out in person to help clean up the buildup under the system. That kind of follow-through long after the original install is what Oscar walked away remembering, especially in an industry where that sort of personal attention is hard to find.
In Morton, Daniel had already sat through pitches from plenty of solar companies before meeting Jacob Simpson with ION, and the difference showed right away. Jacob took the time to go deeper than the others and made the whole sales process feel polished from the first conversation through the finish. A little more than a year after the panels went up, the system was still performing exactly the way it had been promised, and ION’s model home program had trimmed hundreds of dollars from his monthly electric bill. After hearing so many cautionary stories from friends who had gone solar, he ended up with the kind of outcome that stood out most for its consistency: a year in, the savings were still showing up every month.
Nicole Grobmyer ended up tangled in a months-long ordeal after her solar panels went up on the roof, only to discover later that critter guard would have been the thing to ask for from the start. She felt the company never brought it up as an option, even though she believed the extra $1,000 upfront would have spared her a much bigger mess. When an issue surfaced in October, it took about a month just to get someone out, and the visit left her with the conclusion that the problem was not their responsibility. What stung most was hearing that there was no incentive to mention critter guard to new customers, which made the whole experience feel less like service and more like a missed warning. Two years after installation, she still expected to owe nearly the full balance, had been passed from employee to employee without a manager calling her back, and by February the roof was still not fixed.
Juwan had already lived with ION Solar’s system on his home for a few years when one of the inverters finally gave out. Back when he first sat down with the sales rep, he’d heard the promise that any future repair would be handled fast, but he still had some doubts. That skepticism disappeared when the company showed up the very next day, fixed the issue, and charged him nothing. He also came away remembering the original installation as running just as smoothly as promised, the kind of experience that makes a broken inverter feel like a minor detour instead of a headache.
John Robertson ended up with an ION solar setup that has been running for more than a year on his home, and the part that stood out most was how completely it changed his power situation. The system has cut his electric bill down to essentially nothing, and with the battery backup, he still has power when the grid goes down. Along the way, Jacob, his sales representative, took the time to explain the whole process clearly and thoroughly, then stayed responsive whenever questions came up, even after the installation was finished. By the end, John had a system that felt both cheaper and more dependable than the utility, with backup power ready for outages.
Nasir Manzoor’s solar system had been running since 2019, but the trouble started after Ion Solar replaced one panel a few years later. From then on, the array began blowing fuses every few weeks — sometimes every few days — and each failure took the whole system offline, leaving him to discover the outage only after the Enphase/Enlighten alerts arrived days late and the lost production had already stacked up into hundreds of dollars. He ended up paying about $800 for that panel replacement, then spent more time than he should have chasing a fix that never seemed to stick. Different technicians kept offering different explanations, and the picture they gave him was unsettling: one admitted he was just told to swap fuses and had no training, another wondered if the replacement panel was oversized, and even the senior technician he specifically requested couldn’t explain why the problem kept coming back. In the meantime, he was driving to Home Depot and Lowe’s for $30 fuses that only lasted a couple of weeks, then trying again with a 50-amp fuse he himself suggested — only to watch the system keep failing. What lingered most was the sense that Ion never got a handle on its own repair
Crystal has been enjoying her solar panels, and the standout part of the experience came years after the install, when the system started having production issues. Even then, she found the company easy to reach and quick to step in and fix the problem, which left her with a system that kept working as expected after the hiccup.
Donald came back to Ion years after they first put solar panels on his home, this time to add batteries so he could lean less on the grid. What stood out to him was that the installers were actual employees instead of subcontractors, which gave the project a more direct, in-house feel. From the first solar job to the newer battery installation, the process stayed organized and well managed, and he ended up with results he felt good about. The detail that lingered was simple but telling: he had made a very good decision twice.
Montserrat and her family first had a smooth solar experience in 2022, when Eric Fox guided them through their initial panel install with patience and real technical know-how. He never came across as pushy, answered every question without hesitation, and kept the project moving on the timeline they had been given. That first round went so well that they decided to expand the system later. The second installation turned into a very different story. For nearly a year, they struggled to get the added panels working, while crews kept showing up, leaving a ladder beside the house, and then disappearing for weeks without resolving anything. Meanwhile, they were still being billed on the loan for panels that weren’t operable. Even basic follow-up turned into a headache, including getting the tax packet, which took repeated requests. By the end, the ladder was still anchored on the side of the house for the second straight month, a stubborn reminder of how far the project had drifted from the easy start they’d had the first time around.
Long-term Satisfaction
Long-term satisfaction for ION Solar drops to 2.5 ★ compared to early reviews. This decline is worse than 75% 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.