Florida Solar One
Florida Solar One is a solar provider in Key West, FL serving Key West and surrounding areas. Florida Solar One is the oldest dedicated solar contractor in Monroe County, established in 2007. Contact Florida Solar One for a free estimate.
About Florida Solar One
Florida Solar One is the oldest dedicated solar contractor in Monroe County, established in 2007. They specialize in Tesla Powerwall installations, offering grid-independent, hurricane-rated systems that exceed local building codes. Their expertise includes both residential and commercial projects, with clients like the US Navy, NASA, and the Air Force. They are certified by Tesla to provide turn-key installations of all Tesla Energy products and services, including solar panels, batteries (Powerwalls), inverters, and automatic transfer switches.
19 years in business
Services
Battery Backup Add-On
Add a Tesla Powerwall or Enphase battery to your existing solar array.
Starting at $12000
Solar Panel Installation
Grid-tied residential solar system design, permits, and installation.
Starting at $5000 / visit
System Inspection & Cleaning
Annual panel cleaning, wiring check, and production verification.
Starting at $300
Location
2721 Harris Ave
Key West, FL 33040
Hours of Operation
Services Offered
Battery Backup Add-On
Add a Tesla Powerwall or Enphase battery to your existing solar array.
$12,000
starting at
Solar Panel Installation
Grid-tied residential solar system design, permits, and installation.
$5,000
starting at
System Inspection & Cleaning
Annual panel cleaning, wiring check, and production verification.
$300
starting at
Reviews
4.7
6 reviews
6 reviews
Robert M.
Called this company for a repair I had been putting off and they exceeded my expectations. Showed up on time, explained everything, and the price matched the quote.
6 people found this helpful
Response from Florida Solar One
Thank you Robert! We always aim to be upfront and reliable for our customers.
Linda C.
Second time using this company and both experiences have been great. Consistent quality and the team is always courteous and easy to work with.
4 people found this helpful
Response from Florida Solar One
Thank you for trusting us again Linda! Repeat customers mean the world to us.
Steve F.
They responded quickly, arrived when promised, and knocked out the job efficiently. No drama, no delays. Exactly what you want from a contractor.
6 people found this helpful
Response from Florida Solar One
Steve, fast and professional is what we strive for every single job. Thank you!
Tom W.
Solid work at a fair price. They did not try to upsell me on things I did not need. The job was done clean and they cleaned up before leaving.
6 people found this helpful
Response from Florida Solar One
Tom, that is exactly how we try to operate. Honest straightforward service every time.
Karen L.
Found this business through a neighbor recommendation and now I understand why she raved about them. Professional from start to finish.
7 people found this helpful
Response from Florida Solar One
Referrals from neighbors are the best compliment we can receive. Thank you Karen!
Nancy G.
Happy with the outcome. Communication was good throughout and they addressed a small issue I pointed out without any pushback. Will recommend to friends.
1 person found this helpful
Location
Key West, FL 33040
Frequently Asked Questions
Last updated April 2026