Hardy can help you with all your home comfort needs

Plumbing Services

Hardy is the local, reliable company you can turn to for plumbing and for all your home comfort needs.  We provide licensed plumbing repairs for clogs, leaks, and drips, along with plumbing fixture replacement, household plumbing installations, and new construction plumbing department today to get a free, no-obligation quote on your next plumbing service or installation!

Heating Installation & Service

We’re your trusted local heating company when it comes to installations and service: at Hardy, we offer service, maintenance, repair, and installation of boilers and water heaters to keep your home and water warm.  We specialize in top-quality boiler installations and tankless water heaters but we will be pleased to assist you with any type of equipment.  Interested in learning more about servicing, repairing, or installing a high-efficiency boiler or water heater in your home?  Contact our team today to learn more about our service and schedule your appointment.

New Construction

Hardy offers high-quality, new construction services including new construction plumbing for residential and commercial buildings.  If you’re looking for a plumbing contractor on Long Island to assist with your new construction plumbing installation, you’ve come to the right place.  Contact our team to learn more.

Other Services

  • Pool Heaters
  • House Openings
  • Winterizations
  • Outdoor Showers
  • Town Water Hook up
  • Water Filtrations Systems
  • Free Water Analysis
  • Oil Tank Replacements
  • Natural Gas and Propane Conversions
  • Camera Snake and Water Jetting Service
  • Radiant Heating
  • Tankless Hot Water Heaters
  • Complete Well System Service


Southampton, Montauk, Easthampton, Cutchogue, Sag Harbor, Southold, and all of Eastern Long Island


Drop us a line!

Hardy Plumbing & Heating

North fork: 631-298-8181

South fork: 631-283-9333

HVAC: 631-287-1674


Mon: 8:00 am – 5:00 pm
Tue: 8:00 am – 5:00 pm
Wed: 8:00 am – 5:00 pm
Thu: 8:00 am – 5:00 pm
Fri: 8:00 am – 5:00 pm
Sat: Closed
Sun: Closed