Water Line Replacement in Syosset, NY

Water Main Replacement Services in Nassau County

Want to keep your water supply safe and secure? Long Island Sewer and Water Main provides dependable water line replacement services in Syosset, NY – call today!

Hear from our Satisfied Clients

My sewer line need to be replaced. The repair team was on time and extremely professional. Upon completing the job, Eduardo took the time to explain exactly what had been done. This company was compassionate and empathetic to my situation, and definitely went above and beyond the call of duty. I would highly recommend them.

I’m extremely happy with work these guys had done. They didn’t mess up my front yard or any of my property, they did small patch to get into my water main line which was leaking for months & replaced. As I waited for other companies(big names in Nassau) for days to give me estimate John was professional & not pushy. Thumbs Up to you guys

This company is the real deal. Professionals from the young lady who answered the phone to our visit from their wonderful plumber Bill. I called on a Sunday morning and they arrived within an hours time. Bill arrived set himself up found the problem and proceeded to explain what needed to be done and made us feel confident that we had found the right company and person to fix the problem. He totally cleaned up after completing the work and the bill was extremely fair for the work that was done. Recommend them highly!

I called on new years day because my sump pump flooded my laundry room and was so glad they came right away, and then fixed it the next day when they could get the parts. They were professional. Courteous and really knew what to do. They used good quality materials and explained everything and cleaned the whole area when done. I would use them again for sure and highly recommend.

Had a blockage in the pipe from the house to the street sewer line. First technician, Mike, showed up and checked out the problem, explained the various possible outcomes, and arranged for a team to come out the next day. Carlos and his team showed up on time and water-jetted out the blockage, explaining every step of the process and providing camera views in real time. We came away satisfied and informed.

Reliable Water Line Services

Why We're the Trusted Choice

Keep a steady water supply flowing into your home every day.

Quick commercial replacements keep your business operations on track.

When urgent issues come up, we’re ready to respond quickly and get you back on track.

Water main replacement helps increase efficiency, reducing future wear and tear on your system.

Trusted Local Specialists

Water Service Line Replacement Experts in Nassau County

Based in Syosset, NY, at Long Island Sewer and Water Main, we’ve secured ourselves as the trusted source dependable water line replacement services. Our team works on residential and commercial projects, ensuring that each job is done with the care and attention to detail it requires. From standard replacements to emergency repairs, we’re here to help get your water system back to working as it should.

We’re proud to serve the Nassau County community, offering quality work backed by years of hands-on experience and customer satisfaction. If you need assistance with water main replacements or repairs, give us a call at 800-479-5325, and we’ll be glad to help.

Our Proven Process

How We Replace Your Water Line

Initial Evaluation: We start by checking your water line setup and identifying any issues that may need addressing.

Project Planning: Our team prepares a replacement strategy that matches the specific requirements of your property.

Installation and Follow-Up: We complete the replacement and ensure your new line is up and running properly before we’re done.

Complete Water Line Solutions

Importance of Timely Replacement

Replacing an old or worn water line can make a huge difference in keeping your water supply steady and safe, whether it’s for your home or business. At Long Island Sewer and Water Main, we focus on water line replacements that help prevent common issues like leaks and unexpected water loss, which can save you from higher repair costs down the road. Our team handles both scheduled replacements and quick responses for emergencies, so whether it’s a planned project or something unexpected, we’re ready to help anywhere in Syosset, NY, and Nassau County.

If you’re looking for reliable support with your water line replacement, call us at 800-479-5325. You can count on us to make sure your water system stays dependable, every step of the way.

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According to the U.S. Census Bureau, Syosset has a total area of 5.0 square miles (13 km²), all land.

Syosset absorbed the hamlet and Locust Grove for the 1990 census. Furthermore, Syosset gained some territory between the 2000 census and 2010 census from Muttontown, and also lost some territory which was annexed to the Village of Laurel Hollow.

Syosset is located approximately 32 miles (50 km) east of Midtown Manhattan, 14 miles (20 km) east of the eastern border with Queens, 23 miles (40 km) southeast of the Throgs Neck Bridge, and 168 miles (270 km) southeast of Albany, the state capital. It borders Oyster Bay and Laurel Hollow to the north, Woodbury to the east, Plainview and Hicksville to the south, and Jericho and Muttontown to the west, Syosset is accessible to New York City by the LIRR and the Long Island Expressway by car.

Learn more about Syosset.

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Mon - Thurs
8am - 5pm
Fri : 8:30 - 8pm