Expert Plumbing, Heating & HVAC Services on Long Island
Karl’s Plumbing Heating & Cooling serves homeowners and businesses across Long Island with the same dependable service we’ve provided to the New York City area since 1935. From Nassau County to western Suffolk County, our licensed master plumbers and HVAC technicians handle residential and commercial projects of all sizes.
Long Island Communities We Serve
Nassau County: Great Neck, Manhasset, Port Washington, Roslyn, Garden City, Mineola, Floral Park, New Hyde Park, Franklin Square, Valley Stream, Rockville Centre, Lynbrook, Oceanside, Long Beach, Hempstead, Westbury, Hicksville, Syosset, Jericho, Glen Cove, and Oyster Bay.
Western Suffolk County: Huntington, Melville, Farmingdale, Babylon, Lindenhurst, Amityville, Massapequa, and surrounding communities.
Our Long Island Services
Plumbing — Complete plumbing services for Long Island homes including pipe repair, water heater installation, gas line work, slab leak repair, sump pump installation, and backflow testing. Long Island’s mix of older homes and new construction means diverse plumbing needs — we handle them all.
Heating — Boiler and furnace repair and installation, water heater service, radiant heating, and oil-to-gas conversions. Many Long Island homes still use oil heat, and our team specializes in efficient conversions to natural gas.
HVAC & Air Conditioning — Central AC installation and repair, ductless mini splits for additions and converted spaces, and commercial HVAC service for Long Island businesses.
Drain & Sewer — Drain cleaning, sewer repair, trenchless sewer line replacement, video inspections, and hydro jetting for Long Island properties.
Emergency Service on Long Island
Plumbing emergencies don’t keep business hours. Karl’s provides 24/7 emergency plumbing and heating service to Long Island. Call (800) 721-3200 any time for immediate assistance.
Need a plumber on Long Island? Request service online or call (800) 721-3200.
