Cobble Hill Heating & Air Conditioning Service Heating & AC Service Cobble Hill, Brooklyn Cobble Hill is a neighborhood in Brooklyn, NY. A neighborhood of about 40 blocks, Cobble Hill is near Brooklyn Heights, Boerum and Carroll Gardens. The population is almost 8,000 people and was first settled in the 1640’s. Emergency HVAC Services Commercial AC Maintenance, Repairs Installations Hot Air Furnace & Heater Repairs Heater Pumps Repair & Replacement Duct Work and Installations Indoor Air Quality Phone: (347) 977-7622 Address: 81 Washington Street #2F Brooklyn, NY 11201 E-mail: philsair@verizon.net