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US GREEN Energy Technologies is a safe bet if you want a no-pressure installer who won't oversell you. We analyzed nearly a hundred reviews and found two distinct customer experiences. Most reviewers report smooth installations, zero electric bills within months, and staff who sized systems conservatively rather than pushing maximum panel counts. One homeowner compared twelve quotes and chose US GREEN for the best warranties (roof, maintenance, and panels), then watched a city inspector climb down from the roof and call it "one of the better installations he has seen." The company handles most permitting and utility coordination without drama, though one reviewer ended up managing HOA approval solo despite assurances otherwise. Post-install support is hit-or-miss. We found 23 reviews praising warranty claims handled at no cost, including multiple inverter replacements over six years. But seven recent reviews describe the opposite: broken panels left unreplaced, roof leaks from sloppy tile work, and three-plus months of system downtime with no communication. One commercial customer reported over $8,000 in lost production while emails went unanswered. Those problems cluster after the original owner retired, suggesting the company's responsiveness depends heavily on when you buy and who manages your account.
If you're willing to vet the project manager assigned to your install and can afford to chase follow-up yourself, US GREEN offers competitive pricing and solid workmanship. But if you need guaranteed post-install support years down the line, the recent service complaints are worth knowing.
Amy I. had solar installed on her home in December 2016 and discovered it produced more power than the household needed — in 2017 she only paid the SCE connection fee and even received a refund check about a year after installation. She interviewed 10 to 12 solar companies and ended up with Alex because he delivered the best price and the comprehensive assurances she wanted (roof, maintenance and panel warranties). The installation earned praise from a city inspector, who told her it ranked among the better installs he’d seen, and Alex’s team communicated clearly throughout the project. The job wasn’t flawless: an electronic payment to pay off the PPA via a home equity line didn’t go through and she was charged an extra $25 by US Green, which was her only real frustration. The crew had said they would handle HOA communications, but she submitted the package herself using the panel layout US Green provided and the HOA approved it without issue. She also had them install a 220V line in the garage for an EV charger and hasn’t noticed any roof problems after a big winter. What lingered was the combination of actual overproduction (and a refund), strong warranties, and the inspector’s肯p
Kelley D. hired the company for a residential solar install and discovered they left broken roof tiles under the panels, which went on to cause a roof leak. They replaced the roof but left construction debris behind and damaged a solar panel in the process; she had to argue to get that panel replaced. An inverter failed during the work and the installer swapped in a new one, but never restored any way for her to monitor the system’s output. After the job was paid, the company stopped returning her calls. She ended up with a paid-for system that caused a roof leak, required fighting to fix a broken panel, and provides no monitoring — the lasting image was money exchanged and no reliable way to verify the system’s performance.
Ferdie chose USGreen to install a home solar system in 2014 after getting three quotes; they offered the most competitive price and took the time to answer every question he had. Over the next six years he needed a few inverters replaced, and each time the company handled the work under warranty with no out-of-pocket cost. The ongoing responsiveness and post-install service became the most memorable part of his experience. His clear takeaway for buyers: the dependable warranty support and follow-up care mattered more than just the initial price.
Passed screening
Passed screening
Among the longest-standing installers in the market.
Not BBB rated.
Reviews were posted naturally over time.
Thomas chose this company to outfit his home with solar panels about 18 months ago and discovered a combination of solid build quality and strong value. The sales rep, Anastacio, guided the process without pressure or attempts to upsell extras, which made the decision straightforward. After a year and a half the system continues to perform flawlessly, and what sticks with him most is the honest, no-frills approach from Anastacio rather than any hard sell.
Laurie P. shopped four competing quotes for a residential solar install and ended up choosing US Green — not the cheapest option, but the customer service made the difference. She found Alejandro extremely knowledgeable and refreshingly low-pressure; he sized the system without trying to push extras. His installation crew worked cleanly and took care to leave the property tidy. A friend in San Carlos had referred them, which gave Laurie extra confidence to move forward. Seven years on, the array paid for itself in about four years, she hasn’t seen an electric bill since, and she runs the air conditioning all summer without worrying about the cost. For her, the standout fact wasn’t a big brand name but a quick payback and dependable, no-nonsense service.
Ferdie chose USGreen to install a home solar system in 2014 after getting three quotes; they offered the most competitive price and took the time to answer every question he had. Over the next six years he needed a few inverters replaced, and each time the company handled the work under warranty with no out-of-pocket cost. The ongoing responsiveness and post-install service became the most memorable part of his experience. His clear takeaway for buyers: the dependable warranty support and follow-up care mattered more than just the initial price.
Brian Enneking chose this company a number of years ago and had a solar system installed. Since then it has run flawlessly — he hasn’t needed repairs or service calls, and the installation has continued to perform without problems. The clear takeaway: years of steady, hands-off operation with no follow-up fixes required.
Kelly Kangas outfitted her house with four US Green products — rooftop solar, a whole-house fan, artificial turf in both front and back yards, and a water-conservation device — and found the company's long-term attention to be the most memorable part of the experience. Four years after the solar install, US Green still tracks production and reaches out by phone and email with updates, and she also benefited from easy financing and a healthy federal tax refund. Electricity bills to SDG&E have dropped to almost nothing; the only regular utility charge left is gas. The turf eliminated mowing and watering; with a dog in the household she tops up absorbent twice a year and notices no odor while the lawn stays tidy every day. The whole-house fan quietly pulls cool air through the upstairs when she opens windows on both sides, gets used year-round, and provides fast ventilation. When a small problem arose, a company representative arrived promptly — she found US Green easy to contact and quick to help. The detail that keeps standing out for her is the ongoing monitoring and steady follow-up years after installation, not just the initial sale.
Kelley D. hired the company for a residential solar install and discovered they left broken roof tiles under the panels, which went on to cause a roof leak. They replaced the roof but left construction debris behind and damaged a solar panel in the process; she had to argue to get that panel replaced. An inverter failed during the work and the installer swapped in a new one, but never restored any way for her to monitor the system’s output. After the job was paid, the company stopped returning her calls. She ended up with a paid-for system that caused a roof leak, required fighting to fix a broken panel, and provides no monitoring — the lasting image was money exchanged and no reliable way to verify the system’s performance.
Vicki bought a solar system from the company years ago and, since the installation, she has relied on them whenever questions or concerns have come up. Over time she discovered they stay responsive and genuinely helpful long after the sale, so when small issues or uncertainties arise she can reach out and get clear assistance. The lasting availability and support after installation is the detail that stands out.
Rivan M. chose this company for a home solar install and found their crew thoroughly professional. He experienced a trouble-free first year with the system, and the standout detail was the financial result: at the end of twelve months he had no balance to pay.
Rich D hired the company to install a commercial-grade parking-lot solar structure for his property and ended up with a system that’s been offline for more than three months. He has lost over $8,000 in expected energy production while waiting for a fix. Communication evaporated after installation: emails go unanswered, he receives no repair timelines, and service crews only respond after substantial pressure — including the threat of legal action. He noticed a sharp decline in responsiveness and service quality since the original owner retired. The experience has been costly and frustrating; the detail that stands out for other commercial buyers is the prolonged outage with $8,000+ in lost production and no clear timeline for resolution.
Long-term customers rate US GREEN Energy Technologies 4.6 ★ — higher than early reviews. This growth is better than 96% 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.