69
Trust
Score
WattBot

Sunlux reviews

NATIONAL
Sunlux
846 Reviews • 5 Locations 112,518 Data Points Processed

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The Verdict

Sunlux will install your solar system, but when something goes wrong years later, you may face months of stonewalling before they acknowledge the problem. We found multiple cases where roof leaks traced directly to panel mounting brackets went unaddressed for months despite repeated customer outreach. One homeowner discovered ceiling water damage in May, got a technician visit in June who blamed an unrelated roof vent 20 feet away, then waited until July for Sunlux to remove panels so an independent roofer could find the actual leak under their brackets. Another customer reported a similar timeline: leak discovered, weeks of silence, technician visit that deflected blame, eventual grudging acceptance of responsibility only after the homeowner hired outside help. The pattern repeats across warranty claims. The quality of the original installation work scores respectably (229 positive mentions of workmanship), but post-installation support collapses when you need it most (221 positive versus 97 negative mentions, the worst ratio of any metric we tracked). The silver lining: if you push hard enough and document everything, they eventually cut a check. But you will spend months chasing them, hire your own contractors to diagnose problems they should catch, and likely discover sloppy reinstallation work afterward (crooked panels, broken roof tiles left unfixed, amateur critter guard installation).

If you want an installer who monitors your system proactively and fixes problems before you notice them, look elsewhere. Sunlux's post-sale support only activates after you've already hired outside help and proven they caused the damage.

3 Stories That Stood Out

1. Pamela R.
Yelp | May 18, 2019 |

Pamela R. waited a year and a half after her 55-panel installation to write, and that patience paid off in concrete proof. Living in Southern California, she watched production through the SolarEdge phone app and hit the first anniversary to find a small check from SCE — confirmation that the system sizing was “just right,” not too many panels and not too few. The install itself ran smoothly, but the thing that kept her truly impressed was Sunlux’s 25-year, “bumper to bumper” warranty and the people behind it. She chose the company initially because they offered the best price and the best warranty, but she ended up with more: ongoing, active care. Two weeks before she posted this review, Garrett, the owner, emailed to say one of her inverters was underperforming and that he would replace it. Sunlux had been watching her SolarEdge feed for her and caught the problem first — a rare, proactive service move rather than something she had to discover and complain about. Pamela walked away with a well-sized system, long-term protections, and the unexpected benefit of a team that monitors performance and steps in when things slip — a detail that transformed a routine solar purchase into a

2. Avin S.
Yelp | Sep 22, 2023 |

Avin S. had a roof-mounted solar system installed by Sunlux six years ago and initially appreciated that they even added some consumption meters at no charge. Everything changed when his wife discovered a water stain on the ceiling on May 13; he called Sunlux on May 15 and found they couldn’t locate his paperwork because it had been lost during a data migration, so he had to resend the contract. The company took his details but only called back after he followed up two weeks later. On June 5 two technicians appeared at his door in the morning even though the visit had been scheduled for the afternoon; without prior notice they hoisted a hose to the roof and began chasing a leak. They asked him to crank the water to maximum — about five gallons per minute by his estimate — and located moisture around an Ohagen vent. The techs declared that vent the cause and refused responsibility, but when he climbed into the attic he saw the active leak and realized it sat 15–20 feet away from the ceiling stain. Lorena from the crew insisted the vent caused the damage and advised him to hire a roofer, despite Sunlux trucks being labeled solar and roof contractors. Because panels had to come up

3. Hasan K.
Yelp | Aug 29, 2023 |

Hasan paid in full for a rooftop solar system three years ago and discovered a leak developing directly beneath the panels. He waited 2–3 months before a company technician finally came out and found the roof underlayment completely dry, more than 25 years old, and cracking around the solar mounting brackets. The tech tried sealing around the brackets but warned the repairs were unlikely to hold because every bracket appeared to be in the same deteriorated condition. When Hasan asked why the crew had installed panels on an aging roof without warning him first, the company offered no explanation. He texted and emailed them more than 20 times requesting a response and a repair, and the messages went unanswered. Several independent roofers who inspected the damage agreed that the underlayment should have been replaced before installation. Faced with ongoing leaks and interior damage, he contracted a roofing company to remove the panels and rebuild the roof—a job that will cost about $30,000—plus the unknown additional costs of removing panels, repairing what’s found underneath, and replacing significant interior elements such as drywall and kitchen cabinets. Hasan also documented,

Platforms Monitored

Google
569 Reviews · 4 Locations
4.7/5
Yelp
179 Reviews · 3 Locations
3.8/5
EnergySage
89 Reviews · 2 Locations
4.5/5
BBB
9 Reviews · 2 Locations
1.3/5
SolarReviews
Tracking
N/A

Performance by Work Type

SOLAR
SOLAR
Installation, permitting, and grid connection.
4.0/5
ROOFING
ROOFING
Repair or replacement, before or after solar installation.
3.2/5
SERVICE
SERVICE
Repairs, maintenance, and ongoing system support.
2.9/5
BATTERY
BATTERY
Energy storage for backup savings and independence.
4.3/5
ELECTRICAL
ELECTRICAL
Panel upgrades and wiring for system readiness.
2.4/5
COMPLEX PROJECTS
COMPLEX PROJECTS
Multi-trade installations requiring co-ordination.
2.7/5

How We Got To Trust Score 69

No Red Flags

Unauthorized Activities

Passed screening

We checked for:
Unauthorized charges
Undisclosed loans
Identity theft
Forged signatures
Fake contracts
Falsified permits

Misleading Claims

Passed screening

We checked for:
Bait & switch
Overstated savings
Hidden fees
Misrepresented specs
False performance
Misleading warranty

Background Check

Serving customers for 10 years

Operating longer than most installers in the market.

BBB Rating: A+

Excellent BBB standing. Strong complaint resolution.

Natural Review Patterns

Reviews were posted naturally over time.

What You Can Expect

01

1. Ron Napolitano
Google | Apr 23, 2024 |

Ron Napolitano had Sunlux install a residential solar system in 2018 and hasn't experienced any problems since. Before the install he spent time on the phone with Mike, the owner, who patiently answered all his questions; years later he reached back out about adding a battery backup and Jeran walked him through the options just as thoroughly. He found every person he dealt with at Sunlux to be consistently professional and knowledgeable. The detail that stood out most was the ongoing accessibility and responsiveness — being able to speak directly with the owner at the outset and getting the same reliable support years later when exploring a battery backup.

2. Paul J.
Yelp | Mar 21, 2024 |

Paul J. had a Sunlux solar system installed on his home in 2021, and the panels have performed reliably ever since. He’s now moving ahead with a backup battery so he can finally cut the cord to Southern California Edison (SCE). He worked with Michael, the Sunlux rep, who patiently answered every question, listened to his concerns without trying to upsell, and laid out straightforward, honest information that left him comfortable with the next step. He has told colleagues about the system and calls Sunlux a strong value — the detail that stood out most was the pressure-free, transparent sales experience that made adding a battery an easy decision.

3. Richard M.
Yelp | Jul 25, 2022 |

Richard M. picked a SunLux solar system for his home three years ago largely because of the warranty. When the system’s 3G communications link reached end-of-life, SunLux swapped in a 5G module under warranty at no charge, keeping the install current without extra expense. He owns a Tesla solar setup at a different property and discovered SunLux to be the stronger vendor in nearly every respect—most notably for how promptly and cleanly they handled the obsolete 3G issue. He came away valuing the combination of competitive price, solid quality, and a warranty that actually delivered a free, future-proofing upgrade.

02

1. Mac W.
Yelp | Nov 9, 2024 |

Mac W. had solar panels installed two years earlier and, after switching his home to a new network, ran into connectivity and monitoring problems. Sunlux directed him to contact the equipment manufacturer, and the manufacturer pushed the responsibility back onto the installer. His Sunlux contacts then blocked his email after an initial request for help, leaving him nine days without a resolution and with a very poor customer-service experience. After posting the review, the original technician who installed the array reached back out, walked him through several easy-to-follow YouTube videos, and offered to return in person if needed. By following the technician’s self-help video, he was able to reconnect the system to his new home network — the installer’s hands-on follow-up, not corporate support channels, ultimately fixed the problem.

2. Dennis Richardson
Google | Sep 17, 2024 |

Dennis had a residential solar array installed by Sunlix 2.5 years ago, and it’s still performing reliably. Sunlix put the system in exactly to his specifications, and — oddly — LG stopped making that panel model just one month after commissioning. Three panels did fail over that time, but Sunlix arranged prompt warranty replacements at no charge. Because each panel has its own inverter, the rest of the array kept producing power when a panel went down, and LG’s monitoring sent automatic email alerts the moment something tripped. Sunlix handled the warranty work professionally, and the standout detail for him was the panel-level inverters plus immediate monitoring — failures didn’t shut the system down and were fixed quickly under warranty.

3. nova g.
Yelp | Aug 21, 2024 |

Nova bought a Sunlux solar system for her home in 2018 and had the inverter replaced about two years later. She recently received a $4,300 bill from SCE and discovered the inverter hadn’t been producing electricity since early February. The system was supposed to be monitored by SolarEdge, but neither Sunlux nor SolarEdge sent any alerts while production sat at zero. When she called Sunlux, they emailed three days later with instructions to reset the system; the reset didn’t fix anything, and Sunlux then told her to contact the installer — who was a Sunlux technician. She remains stuck trying to get the system repaired while still making solar payments, covering the $4,300 utility charge, and potentially paying for the fix herself. After months of no notification and mounting costs, she’s preparing to pursue legal action.

03

1. Juan-Carlos R.
Yelp | Jan 10, 2023 |

Juan-Carlos has run a SunLux rooftop solar system for 4.5 years and discovered that his electricity bills have all but disappeared — something he appreciates every month, even if water and gas still bite into the budget. Over the years he’s had a few issues but watched the company follow through each time; the most recent hiccup came when his inverter simply stopped working. He reached out and a service ticket went into the queue; SunLux warned that a replacement would likely take a few weeks to ship and install because parts have been harder to source worldwide. He connected that delay to the broader supply snags he’d seen elsewhere recently — car service, kids’ medication — and accepted that the downtime wasn’t SunLux’s fault. Throughout the wait, CJ, a logistics administrator, kept him well informed with frequent email updates and prompt replies, which eased the inconvenience. After a short while the replacement arrived, the system was repaired, and his panels are back online; what stuck with him most was CJ’s steady communication during the wait, which turned a frustrating delay into a manageable one.

2. Michael R.
Yelp | Oct 7, 2021 |

Michael spent a year with solar panels on his home before he noticed unusual items on his SCE bill and questions about the system’s reported production. He reached out to Sunlux and connected with Michael Valencia, who dug into the issue, walked him through what was happening, and took extra steps to resolve it. Sunlux corrected the billing/production discrepancy and made the necessary adjustments so the numbers matched the explanation. The detail that stuck with him was the rep’s patience and clear, step-by-step explanation — a concrete fix and follow-through rather than a quick promise.

3. Josh H.
Yelp | Jul 23, 2024 |

Josh H. discovered a glaring problem at his HOA condo complex: of the nine inverters tied to the community array, two have produced no electricity since 2021 — a three‑year outage that went unnoticed by the provider. He reached out repeatedly over several months, sent multiple follow‑up emails, and watched long stretches pass with no updates from support. Only after he called the office and escalated the issue to someone other than the field tech did he finally get any movement, and even then more than a month has passed without a timeline for repair. Homeowners keep asking why bills remain high when they’re supposed to be offset by solar, and he’s hit a wall trying to get reimbursement for lost generation or even proactive monitoring to prevent further losses. The original installation happened before his time and may have been fine, but the ongoing service and responsiveness have been a constant headache. The clearest takeaway: two of nine inverters sat dead for three years without monitoring, and getting a status update required escalation by phone.

Long-term Satisfaction

Long-term satisfaction for Sunlux drops to 3.4 ★ compared to early reviews. This decline is worse than 66% 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.

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