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Long Island pool companies

Nassau County, Suffolk County and the Hamptons — compared by license status, published prices, services, towns served and availability.

Listings are being verified now. We're checking each company against the Nassau and Suffolk county license records and collecting published prices before anything goes live. The first listings will be published ahead of the spring opening season.

Licensing on Long Island, in brief

Nassau County requires a home improvement license for swimming pool work — including building, installing and maintenance. Suffolk County licenses home improvement contractors through its Office of Consumer Affairs. Both counties offer public license lookups, and every listing here will show the license number, its status and the date we last checked it.

See how we verify for the full method.

Coming to this page

  • Pool companies by town, with filters for services, pool type and equipment brand
  • Long Island price guides: openings and closings, weekly service, liner replacement, heater repair and replacement
  • A spring booking tracker showing who's taking new customers

Pool company? Get listed free or email [email protected].