Older systems
Fixing and Replacing Older Solar Systems in Established Neighborhoods
Most older Fort Myers solar systems can be repaired as long as the panels themselves are sound. Homes built from the 1960s to the 1980s along McGregor Blvd, in Whiskey Creek and around Cypress Lake often still carry first-generation pool panels and early solar water heaters.
Many of those systems came from installers who have since closed, and FAFCO, once one of the largest pool panel makers, shut down in late 2024. Here is how we decide between fixing what you have and starting over.
When a Repair Is Worth It
A leaking header, a few pinhole leaks or a dead controller are repairs, not reasons to replace. Leak repairs run $185 to $350 each, and a new Pentair SolarTouch or Hayward GL-235 controller or sensor runs $350 to $700 installed.
Our solar pool heater repair service explains each fault and what it costs to fix.
When Replacement Makes More Sense
Quality polypropylene panels last 15 to 20 years or more, so a 30-year-old array that splits every time it is patched has reached the end. Once several panels need replacing at $450 to $750 each, a new array for a 15 by 30 foot pool at $5,800 to $7,400 is often the better spend.
Old Solar Water Heaters
A rooftop collector from the 1980s can still be sound while its pump, controller and tank are worn out. When the glass is broken or the absorber leaks, we quote a SunEarth flat plate collector and a new solar storage tank through our solar water heater installation service.