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Unique Solar reviews
• last updated FEB 26, 2026Loading map...
The Verdict
Unique Solar earned our recommendation after tracking dozens of installations over the past decade. A retired engineer picked Ulf's team after interviewing three competitors because Ulf answered every technical question with precision, then handled a surprise roof repair mid-project without charging extra. When one homeowner noticed a ceiling leak two years after installation, Unique sent a tech within days and spent an hour fixing a problem that had nothing to do with the solar work, at no cost. We found 51 separate mentions of workmanship quality with zero complaints. One pattern stands out: customers who got multiple bids consistently chose Unique not because it was cheapest (though it often was), but because Ulf and his team skipped the high-pressure pitch and built systems sized exactly to the household's usage. The other is responsiveness. Ulf monitors system output remotely and emails homeowners before they notice a problem. Even after eleven years, panels are still producing near-original output, and one owner with three electric cars now banks a $150 monthly credit.
If you want the absolute lowest quote with no questions asked, you might find it elsewhere. But if you want an installer who'll fix your roof leak even when it's not their fault, and who'll email you when your inverter hiccups before you notice, Unique Solar is worth the call.
Reviews That Shaped Our Verdict
Kent C. chose Unique Solar several years ago to put a 28-panel system on his home after getting bids from three companies. As a retired engineer, he found Ulf far and away the most knowledgeable and had every technical question answered before he pulled the trigger. The installation itself went smoothly; the crew even repaired the roof after removing an old solar pool‑heating setup. Over the years the system has cut his electric bills by thousands of dollars. They only encountered a couple of problems, and each time Unique Solar spotted the issue before he did and moved quickly to replace the faulty components. What stands out most is Ulf’s deep technical grasp combined with the company’s proactive follow-up — they fixed problems before those problems became his.
In July 2020 Lisa chose Unique Solar for a 20-panel system with microinverters, drawn by competitive pricing and crews that showed up on time. She appreciated that, in the first summer of the pandemic, installers wore masks and PPE while working inside the house. The finished install stayed low-profile — panels barely visible from outside, all electronics tucked into the garage, and the external conduit hidden behind a gutter and expertly painted to match the exterior. In April 2022 she noticed a small water stain on an upstairs ceiling and asked Unique to check whether the solar had caused it. A few days later technicians arrived, spent an hour tracing the problem, and repaired a leak that turned out to be completely unrelated to the system. The family now enjoys lower bills, a smaller carbon footprint, and added home value — and what sticks most is that the company not only delivered a clean, nearly invisible installation but also came back and fixed a separate ceiling leak without hesitation.
When fishrman brought five solar companies onto his roof for quotes, four felt like rehearsed sales pitches and one rep pushed so hard he asked him to leave. He discovered Unique Solar stood apart: knowledgeable, polite, and refreshingly free of pressure, so he chose them to install a residential rooftop system. The crew completed the job to his complete satisfaction, and they even tracked down discontinued roof tiles that had broken a year earlier and replaced them at no charge — a gesture he called above and beyond. Unique Solar’s quote also turned out to be cheaper than the others, though price wasn’t the deciding factor. In the first month after activation the system generated more energy than he used, cutting into his SDG&E bill immediately. He also cautioned that utility rebates are changing and a future surcharge for solar customers is being discussed, so acting sooner makes sense. He walked away completely satisfied, unprompted, and with a system that paid for more than a month’s electricity right away.
Platforms Monitored
Performance by Work Type
How We Got To Trust Score 97
Clean Record
Unauthorized Activities
Passed screening
Misleading Claims
Passed screening
Background Check
Serving customers for 13 years
Among the longest-standing installers in the market.
BBB Rating: A+
Excellent BBB standing. Strong complaint resolution.
Natural Review Patterns
Reviews were posted naturally over time.
Licensed Contractor
A valid contractor license is on record.
What You Can Expect
Dennis had Unique Solar install a residential solar array 11 years ago, and the system has been providing uninterrupted power ever since while still performing close to its original output. He credits Ulf Waldmann for picking the panels, inverters and other components — Ulf’s technical expertise, professional handling and reasonable pricing produced a setup that translated into substantial savings over the years. For anyone weighing a solar purchase, the memorable detail from Dennis’s experience is this: more than a decade later the array still runs near its initial capacity, a clear sign that the equipment choices and installation quality held up over time.
Kent C. chose Unique Solar several years ago to put a 28-panel system on his home after getting bids from three companies. As a retired engineer, he found Ulf far and away the most knowledgeable and had every technical question answered before he pulled the trigger. The installation itself went smoothly; the crew even repaired the roof after removing an old solar pool‑heating setup. Over the years the system has cut his electric bills by thousands of dollars. They only encountered a couple of problems, and each time Unique Solar spotted the issue before he did and moved quickly to replace the faulty components. What stands out most is Ulf’s deep technical grasp combined with the company’s proactive follow-up — they fixed problems before those problems became his.
In July 2020 Lisa chose Unique Solar for a 20-panel system with microinverters, drawn by competitive pricing and crews that showed up on time. She appreciated that, in the first summer of the pandemic, installers wore masks and PPE while working inside the house. The finished install stayed low-profile — panels barely visible from outside, all electronics tucked into the garage, and the external conduit hidden behind a gutter and expertly painted to match the exterior. In April 2022 she noticed a small water stain on an upstairs ceiling and asked Unique to check whether the solar had caused it. A few days later technicians arrived, spent an hour tracing the problem, and repaired a leak that turned out to be completely unrelated to the system. The family now enjoys lower bills, a smaller carbon footprint, and added home value — and what sticks most is that the company not only delivered a clean, nearly invisible installation but also came back and fixed a separate ceiling leak without hesitation.