We Are Your Proud Local Plumbing & HVAC Supply Company

At North Fork Plumbing Supply, we are your source of quality products that you need, when you need them! With our growing selection of products and accessories, you’ll be sure to find what you need. If you don’t see what you are looking for, just contact us and we’ll be more then happy to assist you.

For over 35 years we have been servicing all of Long Island from Montauk to Queens. But we don’t stop there! We also offer our Online Store for ease of use for customers all over the world. Below you can find our most popular products.

Visit our STORE for more products and accessories today!

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(Click individual Pictures to view in our Store)

Water Heaters




  1. HVAC – Condensers/Heat Pumps & Air Handlers



Mini-Splits – Cooling Only or Heat Pump


Additional Products

Copper, Galvanized & Black Nipples and Fittings.
PVC Fittings, Faucets & Sinks, Bath Tubs and Shower Enclosures/Bases.
Pipe – Galvanized, Black, Copper and PVC.
Valves, Drains, Washing Machine Hoses and So Much More!



If you have a question, please don’t hesitate to Contact Us!

We are located at
North Fork Plumbing Supply
1414 West Main Street, Riverhead, NY 11901

Call:      (631) 727-1870
Fax:       (631) 727-1976
Email:   info@northforksupply.com