Sarasota’s Premier Barrier Island Deserves Premier Solar.
Longboat Key is one of Florida’s most exclusive barrier island communities — a 12-mile stretch of Gulf-front and bay-front luxury real estate straddling Sarasota and Manatee Counties. For Longboat Key property owners who have invested significantly in one of Florida’s most coveted addresses, Mirasol Solar delivers premium system design, coastal-grade equipment, and the kind of long-term service relationship that matches the island’s standards. We have been serving Sarasota County barrier island properties since 1977.
Premium Solar & Energy Services for Longboat Key
For Longboat Key’s luxury coastal market, Mirasol Solar installs high-efficiency REC and Maxeon solar panels, Tesla Powerwall battery storage, FranklinWH whole-home energy systems, EV charging, solar pool heating, and solar water heating. Every Longboat Key system is engineered for coastal durability — salt-air-resistant mounting, premium panel coatings, and aesthetics designed to complement the island’s architectural character.
Longboat Key Solar Incentives & FPL Net Metering
Longboat Key properties are served by FPL. Net metering credits surplus production at retail rate. Eligible homeowners qualify for the 30% federal ITC, Florida’s solar sales tax exemption, and Florida’s property tax protection statute. Longboat Key’s premium property values mean the equity impact of solar is among the highest in Sarasota County.
Solar Financing for Longboat Key Homeowners
Many Longboat Key homeowners choose cash purchase to maximize long-term ROI on premium properties. We also offer high-quality loan programs and battery-inclusive financing. We model the complete picture — payback period, lifetime savings, home equity impact — with full transparency before any commitment.
Your Local Solar Experts. Trusted. Certified. Award-Winning.
Castaways Energy is Central Florida’s premier solar company — locally owned, Orlando-based, and serving homeowners and businesses across Orange, Osceola, Lake, and Seminole Counties. Backed by a National Dealer of the Year award and nearly two decades of experience, we install everything from REC and Maxeon solar panels and Tesla Powerwall battery storage to EV charging and SPAN smart panels — all handled in-house, from consultation to activation, with no subcontractors. Schedule your free consultation at castawaysenergy.com or call (407) 985-2689.
Frequently Asked Questions About Solar on Longboat Key, FL

















