Gemini Thermo HVAC is your local HVAC contractor serving New York City 5 boroughs, Long Island & surrounding suburbs. We offer a full line of residential & commercial heating, ventilation & air conditioning services. Our services include repairs, installation and maintenance on all major brands of HVAC equipment. Centrally located in Brooklyn, we offer fast & convenient service 24/7. Contact us for all of your heating & air conditioning needs. We specialize in retrofitting & installation of mini split ac systems. We offer full service for residential & commercial customers including commercial & industrial refrigeration. Call us now for all your HVAC needs starting with a free consultation & quote.