Tri-County Installations Plumbing & Heating Inc - Logo

Family owned and operated since 1978

Serving Long Island, NY

24-Hour Emergency Service

290 Bayville Ave, Bayville, NY 11709




Heating system

Plumbing, Heating and Much More

For over 40 years, Tri-County Installations Plumbing & Heating Inc has been serving Long Island residents. Whether your pipes have burst, your heating or air conditioning system has stopped working, we're here to help!

Boiler installtion

Boiler installations

We work with the National Grid High Efficiency program to ensure you get the most from your new boiler.

Learn more about boilers
Water heater

Upgrade to gas

Switch to gas and get rid of your old oil tank (you must file with the Nassau County Department of Health first).

Begin the conversion process
HVAC service

HVAC services

Have a brand new, state-of-the-art heating or air conditioning system installed in your home.

Repairs available as well
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