Sump Pump Installation in Old Westbury, NY
Basement Protection That Actually Works
Professional sump pump installation that keeps your basement dry when storms hit hardest.

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Reliable Basement Sump Pump Systems
You know that sinking feeling when heavy rain starts and you’re wondering if your basement will flood again. A properly installed basement sump pump system eliminates that worry completely.
When we install your sump pump, you get more than just equipment in your basement. You get the confidence to store your belongings downstairs without fear. You get a basement that stays dry, usable, and free from that musty smell that comes with water problems.
Your home’s value stays protected too. Water damage is expensive to fix and even more expensive to explain to potential buyers. With reliable sump pump installation, your basement becomes an asset instead of a liability.
Old Westbury Sump Pump Installers
Diamond Masonry & Waterproofing LLC brings years of experience to every basement sump pump installation in Old Westbury, NY. We’ve seen every type of water problem this area can throw at a basement.
Our background in masonry and waterproofing means we understand how water moves around your foundation. We don’t just drop in a pump and hope for the best. We assess your specific situation and install the right system for your home’s needs.
We’ve been protecting Long Island basements long enough to know what works and what doesn’t. When you call us, you’re getting contractors who’ve solved these problems hundreds of times before.

Professional Sump Pump Installation Process
First, we assess your basement to determine the best location and type of sump pump system you need. Every basement is different, and cookie-cutter solutions don’t work for long-term protection.
Next, we excavate the sump pit at the lowest point of your basement floor. This involves careful digging and proper sizing to ensure your pump has adequate space to function effectively. We install the basin with proper drainage connections.
Then we set up your high-quality sump pump with appropriate discharge piping that directs water safely away from your foundation. We test the entire system thoroughly before we leave, making sure everything activates properly and water flows where it should.

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Custom Sump Pump Solutions
Your sump pump installation includes everything needed for reliable basement protection. We provide the sump basin, high-quality pump, discharge piping, and proper electrical connections installed to code.
We also include a thorough explanation of how your system works and what to watch for. You’ll know exactly how to maintain your pump and when to call us if something seems off.
Because we handle masonry and waterproofing, we can address any foundation issues we discover during installation. Sometimes a sump pump works better when combined with other waterproofing measures, and we’ll let you know if that’s the case for your Old Westbury home.

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Can you install a sump pump if my basement has never flooded?
Local Resources
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- Locate Nearby Old Westbury, NY Pharmacies
- View the Current Weather in Old Westbury, NY
- Old Westbury, NY is located in Nassau county in New York State