Fully Licensed & Insured Master Plumbing Services in Baldwin and for Long Island in Nassau County NY. We specialize in all aspect of plumbing & are dedicated to giving your fast, friendly and reliable service. Our plumbers are available at any time of day. Need A Plumber in Nassau County? We are Your Long Island, NY Plumbing, Leak Detection, Sewer & Drain Specialists with Over 30 Years of Experience. Flow Rite plumbers have raised the standard in NY where plumbers want to learn from us.