Plumbers in Nassau County, NY
175 plumbers listed · Updated Oct 27, 2026
Compare plumbers serving Nassau County for leaks, drains, water heaters and sewer or cesspool work, and request free quotes from local pros.
Avahere lists 175 plumbers across 45 Nassau County towns. Of these, 27 show a public phone number, 105 link to a website and 24 list a street address. The most listings are in New Hyde Park (16), Massapequa (13), Mineola (11). None of these businesses has claimed its page yet, so the details come from public business records.
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86. Popular Plumbing Htg Corp
UnclaimedNo reviews yetPlumberNew Hyde Park
Serves New Hyde Park and nearby
91. Reliable Power Alternatives
UnclaimedNo reviews yetPlumberGarden City
Serves Garden City and nearby
92. Renewable Energy Solution Syst
UnclaimedNo reviews yetPlumberPort Washington
Serves Port Washington and nearby
99. Sound Refrign Air Cond Inc
UnclaimedNo reviews yetPlumberNew Hyde Park
Serves New Hyde Park and nearby
Get free quotes from plumbers in Nassau County
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What do you need?
- Leak repair
- Drain cleaning
- Toilet repair or install
- Faucet and sink repair
- Water heater repair or replacement
Towns with plumbers
45 Nassau County towns, A–Z. Pick yours to see local listings.
- Albertson2
- Atlantic Beach1
- Bellmore4
- Bethpage1
- Carle Place5
- Cedarhurst1
- East Meadow2
- East Rockaway2
- Elmont2
- Farmingdale3
- Floral Park1
- Franklin Square2
- Freeport7
- Garden City7
- Glen Cove10
- Glenwood Landing1
- Great Neck3
- Hicksville10
- Inwood1
- Island Park2
- Jericho1
- Levittown2
- Locust Valley2
- Long Beach3
- Lynbrook6
- Malverne4
- Massapequa13
- Massapequa Park2
- Merrick3
- Mineola11
- New Hyde Park16
- Oceanside2
- Oyster Bay2
- Plainview8
- Port Washington2
- Rockville Centre4
- Seaford1
- Syosset5
- Uniondale1
- Valley Stream5
- Wantagh1
- West Hempstead2
- Westbury7
- Williston Park1
- Woodmere4
Plumbers in Nassau County: common questions
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Listings come from public business records and from business owners. Avahere does not show owner names or private contact details. Spot a mistake or want a listing removed? Remove a listing or contact us.