The name" Locust Valley Plumbing and Heating" has been synonymous with quality and dependable workmanship. Our plumbing, heating, sewer, and air conditioning technicians are always available 24 Hours to serve your home or office comfort needs!
Whether you need a new air conditioning system for your home, an emergency plumbing repair, a new home heating
Deegan Plumbing has over 53 years of experience in the Long Island Plumbing industry. We are a 3rd generation family-owned company that you can trust to do reliable, high quality plumbing and heating work. Located in Locust Valley with offices in Oyster Bay and Manhasset, Deegan services all of Long Island's plumbing & heating needs.
Richard P. Deegan