Long Island Clean Water Service, Inc.

Long Island Clean Water Service, Inc. LICWS is one of the oldest and largest providers of residential and commercial water treatment systems on Long Island. Any questions?

Since 1985 LICWS has installed and serviced an extensive line of high quality water systems that address every type of problem water. Long Island Clean Water offers prefessional residential and commercial water testing services throughout New York. Our trained and certified water filtration professionals will diagnose your water problem, and find the right solution to fit your needs and your budge

t. Whether for home or office, look no further than Long Island Clean Water Service. For a free consultation, drop us a line and one of our associates will gladly give you all the information you need.

Purify your tapwater, and everybody's happy. EVERYBODY. :)
08/17/2026

Purify your tapwater, and everybody's happy. EVERYBODY. :)

07/15/2026

So you want filtered water in your kitchen. Of course. BUT... space is tight under your sink? No problem. And a five star Google review to boot! :)

07/01/2026

"If the tapwater in Queens is so good, why would I need to think about filtering it?" Good question. Listen to this answer. And then maybe call us for more info. :)

Suffolk County homeowners: do you have well water? If you do, you'll want to read this article.
06/23/2026

Suffolk County homeowners: do you have well water? If you do, you'll want to read this article.

Stay informed with professional advice on Suffolk County well water problems and solutions. Schedule a free water test today.

Hard water doesn’t just leave marks—it quietly costs you money.It shortens the life of appliances, reduces efficiency, a...
06/04/2026

Hard water doesn’t just leave marks—it quietly costs you money.
It shortens the life of appliances, reduces efficiency, and increases your monthly bills.
Long Island Clean Water Service helps homeowners eliminate hard water with expert softener installation, maintenance, and salt delivery.
Stop paying the hidden cost.
Start with a free water assessment: https://estimate.fillout.com/longislandcleanwaterservice

Your water affects more than what you drink.It impacts your skin, hair, appliances, plumbing—and your long-term health.L...
06/02/2026

Your water affects more than what you drink.
It impacts your skin, hair, appliances, plumbing—and your long-term health.
Long Island Clean Water Service offers a complete water solution: testing, softeners, filtration, well services, and more—all handled by one licensed team.
Better water begins with one step.
Book your free test today: https://estimate.fillout.com/longislandcleanwaterservice

Address

202 Bethpage-Sweet Hollow Road
Old Bethpage, NY
11804

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+15166947873

Website

Alerts

Be the first to know and let us send you an email when Long Island Clean Water Service, Inc. posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Long Island Clean Water Service, Inc.:

Shortcuts

Share

Category