Heating your swimming pool or spa with geothermal enery is a great way to get the heating you require while sparing your wallet...and the environment. At J & L we provide geothermal pool heating and geothermal spa heating to business and residential customers. We custom design, manufacture, install and service our ETL listed and approved geothermal units right here in Naples, Florida. We are proud to offer the best quality equipment in geo-thermal heating and cooling for your pool, spa, domestic hot water heat and commercial and residential air conditioning.