About Us


Stilwell Solar has been installing solar systems and providing service in Lee, Collier, and Charlotte counties since 1981. We have a long history of satisfied clients as well as the knowledge and experience to complete quality solar installations and related repairs. We have installed over 25,000 systems and can provide you with references in your neighborhood. Our company information can be verified with state, city & local county officials.


State-of-the-art products, superior design and craftsmanship, and more than 40 years of experience set Stilwell Solar apart in the solar energy field. Our solar systems are designed for aesthetics, efficiency, longevity, as well as the highest safety and environmental standards. We do not subcontract out any work on our solar system installations. The quality of our work starts with our well-trained team. Stilwell Solar is proud to be a drug-free workplace.


Service after the sale is just as important as the installation. We offer great service and a dedicated team, in addition to offering prompt and reliable service when you need it. Our service not only extends to our work but also included systems installed by other companies. Our office support staff is here to assist you in any service-related matter.


We offer high-performance, energy-efficient pool heating systems and top-of-the-line solar systems to residents and builders. Our manufacturing partners offer the very best equipment for use in our installations. We carefully research the parts and equipment offered to select the best quality and value for our customers. The components of our solar pool heating systems are AMERICAN-made products.

Doing your Research? We're properly licensed by the State of Florida.


Stilwell Solar is properly licensed, insured and registered to complete all types of residential & commercial pool heating and solar installations in Collier, Lee, and Charlotte counties. We hold a State Certified Solar Contractor license #CVC57212, Certified Electrical Contractor license #EC13011933, and Certified Pool/Spa Contractor license #CPC1460219.

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Installation Gallery


Great customer service. Willing to go the extra mile. You can always count on them to call back and show up. Would highly recommend. You won’t be disappointed.

- Millie S.

This is my second experience with Stilwell solar doing my pool solar heaters. Both times I can honestly say that things could not have gone any better.

- Ron P.

Fast very knowledgeable. Explained everything. Would highly recommend this company.

- Tim R.

This is a fantastic company to work with. They are very honest and do a great job. Absolutely the best contractor I ever hired!

- Charles K.

Stilwell Solar was competitively priced, showed up, and completed the project on time at the price quoted and the system works GREAT! Very nice to lower my electric bill by $100’s per month!!

- Dave D.