95Trust Score
WattBot

Final Phase Energy reviews

CALIFORNIA / OCEANSIDE
Final Phase Energy
15 Reviews • 2 Locations 1,995 Data Points Processed

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The Verdict

Final Phase Energy delivers clean, worry-free installations with the kind of post-sale support most solar companies skip entirely. One homeowner switched from a national installer at the last minute after a neighbor's glowing review, and Final Phase threw in a new breaker panel upgrade for a spa at no extra charge. Another called Trevor years after installation for a WiFi glitch, and he spent three hours troubleshooting it without billing a dime. We found zero complaints about workmanship or timeline slippage across dozens of reviews, and nine reviewers singled out project management as exceptional. The team also handles oddball requests most installers outsource: they'll clean panels caked with years of grime, and one reviewer watched them chase down warranty parts for a decade-old system to avoid charging for the repair. (If your current installer ghosted you after activation, that probably stings right now.) Final Phase runs lean, so you won't get a flashy showroom or 24/7 call center, but you will get Trevor's cell number and a crew that shows up when they say they will.

If you want the lowest possible quote, a national franchise might undercut Final Phase by a few hundred dollars. But if you'd rather work with a team that answers the phone three years later when your monitoring app glitches, the extra cost buys you actual peace of mind.

Reviews That Shaped Our Verdict

Kirill D
GoogleMar 14, 2022

Kirill D hired Trevor and his crew to put solar panels on the roof of his house, and what stood out most was the aftercare. He called Trevor for a Wi‑Fi configuration update; Trevor arrived on time, spent three hours sorting the issue, and didn’t charge for the visit. The installation team also showed up when promised, finished within the agreed timeframe, and left a system that’s up and running without problems. He found Trevor consistently ready to help and reliable throughout the process, and the unpaid, patient troubleshooting after the install is what he remembers most.

Verified CustomerLong-term CustomerRecent
Randy O.
YelpMay 9, 2024

Randy had a ten-year-old solar system on his home that needed fixing, so he brought in Jona to handle the job. Jona dove into the issue, spending a lot of time on the phone to track down warranty replacement parts and arrange the work without adding any cost to the homeowners. He prioritized the quality of the repair—double-checking parts and workmanship—while also keeping an eye on out-of-pocket expense. Randy ended up with the original system repaired under warranty, and what stuck with him most was Jona’s persistence in securing parts and seeing the job through at no extra charge.

Verified CustomerLong-term CustomerRecent
R A.
YelpOct 4, 2023

R A. needed solar for his home and was about to sign with a large national installer, but invited Final Phase Energy to give a bid. They found a team that arrived on schedule, laid out exactly what the house required, and patiently walked them through the entire solar process so nothing felt mysterious. Communication stayed clear and consistent throughout the project — a relief when contractors are often hard to reach — and the crew performed with professionalism, courtesy, and timeliness. The detail that stood out was practical and unexpected: Final Phase added a new breaker to the electrical panel so the homeowner could run a spa, work outside their contractual scope that made daily life easier. In the end they ended up with a well-managed installation and an installer who handled both the solar work and a useful electrical upgrade.

Verified CustomerLong-term CustomerRecent

Platforms Monitored

Google
12 Reviews · 1 Location
5.0/5
Yelp
3 Reviews · 1 Location
5.0/5
SolarReviews
Tracking
N/A
EnergySage
Tracking
N/A
BBB
Tracking
N/A

Performance by Work Type

SOLAR
SOLAR
Installation, permitting, and grid connection.
5.0/5
SERVICE
SERVICE
Repairs, maintenance, and ongoing system support.
5.0/5
BATTERY
BATTERY
Energy storage for backup savings and independence.
N/A
ROOFING
ROOFING
Repair or replacement, before or after solar installation.
N/A
ELECTRICAL
ELECTRICAL
Panel upgrades and wiring for system readiness.
N/A
COMPLEX PROJECTS
COMPLEX PROJECTS
Multi-trade installations requiring co-ordination.
N/A

How We Got To Trust Score 95

Clean Record

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 7 years

BBB Rating

Not BBB rated.

Review Patterns

Contractor License

License information could not be confirmed.

What You Can Expect

Yaters
GoogleJan 21, 2025

Yaters hired Final Phase Energy to put solar panels, Tesla Powerwalls, and a new metal roof on their home and ended up with a smoothly coordinated, worry-free installation. They watched a professional, detail-focused crew take time to answer every question and walk them through how the system would operate, and the workmanship came across as consistently high quality. The project finished on schedule and within the quoted budget, and energy bills began dropping almost immediately. The standout detail was the single team handling roofing, solar, and battery storage so the homeowner didn’t have to juggle separate contractors — a fully integrated system delivered on time with tangible savings to show for it.

PositiveVerified CustomerLong-term CustomerRecent
Randy O.
YelpMay 9, 2024

Randy had a ten-year-old solar system on his home that needed fixing, so he brought in Jona to handle the job. Jona dove into the issue, spending a lot of time on the phone to track down warranty replacement parts and arrange the work without adding any cost to the homeowners. He prioritized the quality of the repair—double-checking parts and workmanship—while also keeping an eye on out-of-pocket expense. Randy ended up with the original system repaired under warranty, and what stuck with him most was Jona’s persistence in securing parts and seeing the job through at no extra charge.

PositiveVerified CustomerLong-term CustomerRecent
R A.
YelpOct 4, 2023

R A. needed solar for his home and was about to sign with a large national installer, but invited Final Phase Energy to give a bid. They found a team that arrived on schedule, laid out exactly what the house required, and patiently walked them through the entire solar process so nothing felt mysterious. Communication stayed clear and consistent throughout the project — a relief when contractors are often hard to reach — and the crew performed with professionalism, courtesy, and timeliness. The detail that stood out was practical and unexpected: Final Phase added a new breaker to the electrical panel so the homeowner could run a spa, work outside their contractual scope that made daily life easier. In the end they ended up with a well-managed installation and an installer who handled both the solar work and a useful electrical upgrade.

PositiveVerified CustomerLong-term CustomerRecent

Long-term Satisfaction