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Ambrose Solar earned our top recommendation after we analyzed hundreds of reviews and found the kind of consistency most installers can't deliver. One homeowner returned to Ambrose for a second project after their first install in 2021 moved like clockwork, even when it required swapping out an entire electrical panel. Another watched a competing company miss every deadline on a 2005 system upgrade, then called Ambrose, who finished the job on time with what the customer called "a high level of precision." We found 335 mentions of workmanship quality and zero complaints about shoddy roof attachments or wiring. The company routinely handles complex projects (battery add-ons, panel expansions, EV charger installs) without dropping the ball. One homeowner hired Ambrose to install a Powerwall, then watched their original installer, SunRun, stonewall them for two months over a warranty claim on defective panels. Ambrose stepped in, worked directly with the manufacturer, and secured replacement panels in a day. If you want an installer who'll still pick up the phone three years later when your monitoring box stops talking to the grid, Ambrose is worth the premium.
If you want the absolute lowest quote, keep shopping. But if you want a local team that will troubleshoot a surge-damaged inverter at no charge and chase down your utility rebate paperwork until it clears, Ambrose is the right call.
Ralph began the project wanting to replace a tired solar array installed in 2005 and initially had Ambrose Solar bid the upgrade. Ambrose came in a close second, so he tried a different contractor that promised faster completion. When that firm missed deadlines and expectations, he went back to Ambrose — and the difference was immediate. Ambrose stepped in responsive and organized. Their crew walked him through the estimates, the technical specifications, and each step of the install, answering every question with clear, confident explanations. They completed the work on schedule and with precise workmanship, leaving no loose ends. What made the experience stand out was their honesty and attention to detail: after a disappointing start with another company, Ambrose not only delivered a properly modernized system but also rebuilt the homeowner’s confidence by explaining how everything would perform and why they chose each component. The lasting image: a finished, up-to-date system and a homeowner who finally understood exactly what he had and how it would work.
dgx unreal had a SunRun solar array on their home, and about two years later brought Ambrose Solar in to add a Tesla Powerwall. The Powerwall installation went smoothly—clear communication, efficient work, and a crew that knew exactly what they were doing. While Andrew Gates from Ambrose was checking the integrated system, he noticed it wasn’t producing as expected. They troubleshot together and discovered two Jinko panels were underperforming on a system about 3.5 years old. Expecting the original installer to handle the warranty, they reached back out to SunRun—and encountered two months of delays: missed calls, slow responses, and an excuse that someone couldn’t process an Excel warranty form, which effectively stalled the replacement. Even after the homeowner completed the paperwork, SunRun declared the panels fine and refused replacement, despite Jinko already approving a free warranty swap. Frustrated, they went back to Ambrose; Andrew and the Ambrose team dealt directly with Jinko and, within a day, had the warranty cleared and replacement panels secured for shipment. The standout detail was Andrew’s ownership of the problem—Ambrose moved the claim through and got parts on a
Jason Coleman reached out to thank the team after a nearly flawless solar installation at his home — inspections are still pending, but the on-site work wrapped without the usual headaches he'd experienced with other companies. He had come in worried about specific items like trenching next to existing lines and reinforcing the pumphouse walls; the crew handled each concern methodically and left nothing to chance. What set this job apart for him was the crew’s attention to detail and cleanup: trenches were backfilled and tidied so well the ground looked untouched, conduit was painted, and work areas were swept and orderly when they left. He singled out foreman Dalton Chute for consistently courteous, patient, and thorough oversight — Dalton knew exactly what needed to be done and didn’t take shortcuts — and thanked the rest of the crew by name: Jeffy Hernandez, Lalo Ortiz, Omar Arriola, Diego Solorio, Bryan Becera, Irvin Gaytan, Jesus Sanchez, Guillermo Castaneda, and Ivan Salazar. He gave the company a five-star rating, and the lasting image he’d share with a neighbor is simple: spotless cleanup and steady, professional leadership on the roof and in the trenches.
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Excellent BBB standing. Strong complaint resolution.
Reviews were posted naturally over time.
Annie H. hired Ambrose last year to put solar panels and a backup battery on her ranch-style home, and the system has been performing well for the past 1.5 years. She experienced professional service from the initial assessment through installation and the final PG&E inspection, with staff who were easy to reach by phone whenever questions came up. The standout detail was Ambrose’s help with PG&E’s SGIP incentive: Stephanie Reiser patiently guided her through the process, handled the paperwork, and submitted the necessary documents on her behalf. About a year later they received the check from PG&E — proof that Ambrose stayed involved after installation, not just during it.
Annie hired Ambrose to put a solar array and backup battery on her home last year, and for the past 1.5 years the system has run reliably. From the initial assessment to the on‑roof installation and the final PG&E inspection, Ambrose managed the project with a consistently professional team who answered questions by phone whenever they came up. They also handled the paperwork for PG&E’s SGIP incentive program: Stephanie Reiser patiently guided her through the steps, submitted the required documents on her behalf, and about a year later the PG&E check arrived. The detail that stood out was Ambrose’s end‑to‑end handling of the incentive — not just the hardware and install, but the follow‑through that produced the SGIP payout.
About a year ago John S. chose Ambrose Solar after weighing several companies and found their whole crew—from sales to installers to rebate coordinators—consistently professional and responsive. He singled out Kelsey Commerford in sales and Staphanie Reiser handling utilities for guiding the system selection and making sure the rebates were correctly filed and reimbursed. The team recommended and installed 20 REC solar panels paired with a Tesla Powerwall 3; the equipment has proven reliable and carries a 10-year warranty. Monthly PG&E charges dropped noticeably, especially during the long, sunny summer days, and the combination of strong customer support plus smooth rebate handling is what made the experience stand out.
David R. contacted Ambrose Solar after the contractor who installed his panels in 2019 referred them. He needed a battery to protect his home from power outages and reached out to have one added to the existing system. The installation surprised him — the crew turned up focused on craftsmanship at a time when he’d noticed quality slipping elsewhere. The battery and whole system are working beautifully, and Ambrose provided steady, helpful support throughout. What stayed with him was the solid workmanship and follow-through that actually delivered reliable backup power.
About a year ago John Saavedra and his wife, after comparing several solar companies, chose Ambrose Solar for a rooftop system of 20 REC panels paired with a single Tesla Powerwall 3. He found the whole team—from Kelsey Commerford in sales to the technical crew, installers, and the after-installation staff—professional, knowledgeable and responsive. Kelsey helped dial in the right system for their needs, and Staphanie Reiser took charge of the utility coordination, filing the rebate paperwork and making sure reimbursements actually arrived. The equipment has performed reliably, carries a 10-year warranty, and has already produced a noticeable drop in their PG&E bill, especially during long sunny summer days. The detail that stood out most was the end-to-end handling of rebates: concrete paperwork and reimbursement, not just promises, alongside tangible savings on monthly bills.
Christopher D had SunPower panels installed on his recently purchased home in 2020 through Ambrose Solar, and nearly five years later the system still generates more electricity than the household uses. After researching options, he settled on high-efficiency SunPower modules, signed up for reasonable financing, and relied on Ambrose’s local reputation to handle the install. The long-term outcome: lower bills and surplus capacity — plenty of headroom to add an electric vehicle charger or even a hot tub — and there’s a referral program if friends are shopping for solar.
Chris brought Paul and the Ambrose Solar team into a recently purchased home in 2020 to install SunPower panels. He had done his homework and picked the setup for the panel quality, straightforward financing, and Ambrose’s local reputation, and the company handled the installation. Nearly five years on, he has no complaints: the system consistently produces more power than the household uses and still leaves capacity for adding an electric vehicle or a hot tub. He also appreciated that Ambrose runs a referral program for friends and neighbors—what really stands out is that the system continues to outperform the home’s needs even after several years.
Kim W has had a home solar system for two years and found her PG&E charges came in well under expectations. Ambrose managed the installation professionally and on schedule; their team stayed easy to work with and answered calls and questions promptly. Her monthly bills averaged about $13 — lower than Ambrose’s estimate — and the true-up landed at $0. About a year after installation a connection issue appeared; Ambrose repaired it and did not charge her for the work. The details a prospective buyer will remember: consistently lower bills and a no-cost fix that kept the system performing as promised.
Tom W chose Ambrose to install a solar-plus-battery system on his home, and four years later he’s still thrilled with how it’s performing. The installation moved smoothly from planning and permits through inspection with no surprises or delays, and the crew proved professional and communicative throughout. The system ended up sized just right — he now gets a small annual true-up credit and hasn’t felt the sting of PG&E’s ongoing rate hikes. The most striking part of his experience has been the battery backup: living in an area hit frequently by PG&E’s Enhanced Powerline Safety Settings, which generated nine outages this year alone, he barely notices blackouts. Lights stay on, the fridge keeps running, and he’s even been able to share Wi‑Fi with a neighbor so they can keep working during outages. Neighbors keep asking how he manages to stay powered, and he points them straight to Ambrose. Four years in, the system still delivers savings and reliability — and the battery has become the feature he counts on most.
Long-term satisfaction for Ambrose Solar holds steady at 5.0 ★. This is better than 88% 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.