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Sunlight Electri-Cal Solutions earned a gold award for post-sale support in the East Bay, and after analyzing their work, we understand why. We watched one customer chase down help for a solar system whose original installer had gone bankrupt: no one would take the job until Sunlight came out next day, filed the warranty claim on the customer's behalf, and installed a replacement inverter for just the labor cost. Another homeowner called about a firmware glitch weeks after their battery install was paid for, and the owner spent days coordinating directly with the manufacturer so the customer didn't have to. Seventy-four reviewers singled out follow-up support, and we couldn't find a single complaint about it. The team also moves fast: installations regularly wrap in under two months from signing to PG&E activation, with one reviewer noting their entire project finished in six weeks despite city inspections. If you want an installer who treats post-sale problems like they're still trying to earn your business, not like you're interrupting their schedule, Sunlight is worth the call.
If you're comparing purely on speed, you'll find installers who promise faster timelines. But if you want a crew that will troubleshoot a third-party app malfunction at no charge three months after you've paid in full, the slightly longer permitting wait is a fair trade.
David Y found Sunlight Electri-Cal Solutions while shopping for installers certified to work with Powerwall 3 systems to add battery storage to his existing rooftop solar. He reached out through their website in late July and received a reply within 24 hours — a responsiveness that stayed constant throughout the project. Alessandro handled the initial coordination, answered late-evening texts and weekend emails, and presented the most competitive price and fastest timeline while keeping the tone low-pressure and straightforward. What began as a plan to add two Powerwalls grew to include a SPAN smart panel; the team recommended installing one battery, but he moved forward with multiple Powerwalls so future expansion would make economic sense. Carlos, who runs operations, came back for a detailed site check, mapped a solution that met the city’s strict requirement for a heat sensor tied to a smoke alarm, and routed equipment to minimize wall damage. Isaac and his installers executed the job with tidy wiring and craftsmanship — the city inspector even praised extras like the dual outdoor shut-off boxes — and the full install plus inspection wrapped up in about six weeks, with PG&E’s
Cheryl O. had a 15-year-old solar setup that went unserviced for months while she tried to get someone to come out. After finally getting a callback, Carlos arrived promptly, diagnosed a failed inverter, and replaced it the same day. He tested the array, showed her how to use the monitoring app, and left the system running with clear proof it was working. The memorable part was the same-day repair combined with a hands-on app walkthrough that let her watch production come back online.
Varun had an outstanding experience with Sunlight Electri-Cal Solutions for a solar-plus-battery installation on his home. He worked with Juan, who stayed patient and thorough throughout the process—walking him through system design, installation steps, and the long-term ownership and maintenance considerations over multiple calls so he felt confident at every decision point. Juan laid out a competitive quote with several options, clearly explaining the pros and cons of each without pressuring an upsell, which made the initial decision process comfortable and low-pressure. The crew then completed the install cleanly and professionally; the work looked tidy, met code, and made safety and quality obvious priorities. The detail that made the whole experience stand out came after the install: when he ran into a problem setting up his level 2 EV charger—an issue unrelated to the solar work—Juan and the team returned the very next day to help troubleshoot. That next-day responsiveness and willingness to stay engaged after handoff is the thing Varun kept coming back to.
Passed screening
Passed screening
Not BBB rated.
Reviews were posted naturally over time.
Chandra entrusted a year-long, complication-filled solar and roof project to Sunlight and discovered a company that handled the twists and turns with unusual professionalism. What stood out most was Juan, the co-owner, who stayed remarkably responsive and transparent as questions and changes came up. The team moved from providing practical advice to carrying out electrical work, panel installation and roof repairs with neat, careful craftsmanship. Every crew member arrived bonded and licensed, which kept the process feeling safe and organized. She ended the project ready to call Sunlight again — what she'll remember is the steady communication from Juan and the tidy, licensed workmanship on her roof and system.
Chandra signed on for a year-long, often complicated solar project on their home and navigated a lot of twists and turns. They discovered co-owner Juan to be unusually responsive and transparent, keeping communication clear and moving the job forward. The team delivered neat, careful craftsmanship across every phase — from upfront advice to the electrical work, the panel installation, and the roof penetrations — all performed by bonded, licensed installers. After a full year, Chandra ended up with a professionally finished system and a clear sense that Juan and his crew would be the first call for any future solar or roof work.
Cheryl O. had a 15-year-old solar setup that went unserviced for months while she tried to get someone to come out. After finally getting a callback, Carlos arrived promptly, diagnosed a failed inverter, and replaced it the same day. He tested the array, showed her how to use the monitoring app, and left the system running with clear proof it was working. The memorable part was the same-day repair combined with a hands-on app walkthrough that let her watch production come back online.
Blue Giant had a townhouse puzzle that made most solar companies back away: tight roof space, unusual 208V electrical service, no gas for the electric heat, two homeowner associations, and an older NEM2 solar array that still fell short. The goal was ambitious for a small rooftop — pack in as much non-exporting solar as possible and add battery backup that could carry the home through evenings and stormy weather. Where other installers refused to bid, Sunlight Electri-Cal Solutions took it on and pushed it all the way through HOA approvals, special insurance requirements, city permits, installation, inspection, and PG&E sign-off. They solved the 208V issue that had already tripped up a neighbor’s Tesla Powerwall setup, installing a FranklinWH battery system built for that supply, and even managed to fit two more panels onto the south-facing roof than he thought could possibly fit. The payoff was immediate enough to change daily habits: instead of rationing heat and air conditioning, he ended up with enough power to keep the home comfortable and still stay on track for net zero.
Mark ended up with a solar and battery setup that felt easy from start to finish. Communication stayed clear throughout the project, the installation was left neat and clean, and the pricing came in at a good level for the work being done.
Ryan and his wife had barely settled into their new home when a roof leak turned into a long stretch of coordination with the HOA, roofers, and a mold remediation crew. In the middle of all that, Juan and his team handled the solar removal and reinstallation cleanly and carefully, and Ryan ended up feeling that Electri-Cal Solutions stood out as the easiest, most professional company in the whole chain of work. Juan took the time to explain the job in detail, answered questions without rushing, and laid out the scope clearly. The pricing felt fair for the level of workmanship, leaving them with the sense that the solar side of a messy roof repair had been the one part they could truly trust.
Dave ended up with a Franklin battery installation at his home, and the smoothness of the whole process stood out from the first call to the final cleanup. Alessandro made an easy first impression by keeping things low-pressure and communicating clearly, while Carlos kept the project on track and took the time to walk him through the entire system and the details of the Franklin app. When the installation day came, the crew worked quickly and left the place clean. The part that lingers is how much hand-holding he got around the battery and app, without ever feeling pushed.
Km had installed solar panels on several houses before, so when they shopped around for the system on their current home they knew what to look for. They discovered Sunlight Electri-Cal Solutions offered top-tier equipment without being the most expensive option, and the crew delivered on every promise—handling the paperwork, sticking to the schedule, and coordinating the install with the roofer. The roofer walked away impressed by the mounting hardware Sunlight used, pointing out that the devices and flashings are robust and won’t leak. After a month of heavy downpours the roof remained tight and dry. The system ended up producing far more energy than the household needs, and Sunlight kept answering questions clearly even after installation. The detail that stands out is the roofer’s confidence in the mounting system—paired with the company’s follow-through, it turned a routine replacement into a watertight, high-performing installation.
Shiva G. brought Juan and his team in for a home solar installation and found the experience refreshingly smooth. They kept her regularly updated, arrived when they said they would, and completed the installation with clear, professional workmanship. The detail that stuck with her was the combination of steady communication and punctual crews — the project never felt uncertain and finished cleanly.
Long-term satisfaction for Sunlight Electrical Solutions holds steady at 5.0 ★. This is better than 76% 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.