Sump Pump Installation in New Hyde Park, NY

Stop Basement Flooding Before It Starts

Custom sump pump systems that actually work when Long Island storms hit hardest.

An open sump pump pit in a concrete basement floor, with exposed pipes and electrical cords, and a red submersible pump placed on the floor next to the pit.

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A metal drain pipe leads into a round, corrugated sump pit near the corner of a building. A black hose and yellow rope are inside the pit, and a rusty metal cover lies nearby on the dirt ground.

Basement Protection New Hyde Park

Your Basement Stays Dry Year-Round

You’ll sleep through storms instead of lying awake wondering if your basement is flooding. No more rushing downstairs during heavy rain to check for water. No more moving everything off the floor every time the weather forecast looks bad.

Your basement becomes usable space again. Store holiday decorations, tools, and furniture without worrying about water damage. Set up that workshop or playroom you’ve been planning.

The constant stress disappears. You know your sump pump system is sized right for your home and installed properly to handle whatever weather Long Island throws at it.

Sump Pump Company New Hyde Park

We Know Long Island Basements

Diamond Masonry & Waterproofing LLC has been protecting Nassau County basements for years. We understand how Long Island’s water table, soil conditions, and storm patterns affect your home.

We’re not general contractors who do a little bit of everything. Basement waterproofing and sump pump installation is what we do. Every system we install is custom-designed for your specific basement layout and water management needs.

You’re working with licensed, insured professionals who live and work in the community. We’ll be here when you need service or have questions.

A close up view of a sump pump installed in a circular pit in a concrete floor, with several white and blue pipes connected and some standing water visible in the pit.

Sump Pump Installation Process

Here's Exactly How We Install Your System

We start with a thorough basement inspection to identify the lowest point and determine the best sump pit location. We check your existing drainage, measure water flow patterns, and assess your electrical setup.

Next, we excavate the sump pit to the proper depth and install a durable liner. We connect the drainage system to direct water into the pit and install your high-capacity sump pump with appropriate discharge piping.

The discharge line runs to an appropriate outdoor location away from your foundation. We install a battery backup system so your pump works even during power outages. Finally, we test the entire system to make sure everything operates correctly and quietly.

A close up view of a wastewater treatment system installed in the ground, showing pipes, electrical components, blue hoses, and control panel inside a rectangular tank.

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Basement Sump Pump Systems

What's Included in Your Installation

Every sump pump installation includes a properly sized pit, high-quality pump, battery backup system, and complete discharge piping. We use reliable equipment that’s built to handle Long Island’s challenging conditions.

You get a system designed specifically for your basement’s size and water management needs. We don’t use one-size-fits-all approaches because every basement is different. Your discharge planning takes into account your property’s drainage and local regulations.

We handle all the electrical work, including GFCI protection and proper connections for both the primary pump and battery backup. The installation includes testing, cleanup, and a walkthrough so you understand how your new system operates.

A corrugated metal sump pit next to a building foundation, with black drainage pipes and yellow rope nearby. The area around the pit is dirt and shows various utility items and pipes.
Most basement sump pump installations take 4-8 hours depending on your basement’s layout and existing conditions. If we need to break concrete for the pit or run new electrical, it might take a full day. We’ll give you a realistic timeline upfront so you can plan accordingly. The work involves excavation, plumbing, electrical connections, and testing – we don’t rush through any of these steps because they’re all critical for long-term reliability.
Sump pump sizing depends on your basement’s square footage, local water table conditions, and how much water your drainage system collects. Most Long Island homes need pumps that can handle 2,500-4,000 gallons per hour, but some larger basements or homes with high water infiltration need more capacity. We calculate the right size based on your specific situation rather than guessing. An undersized pump will burn out quickly, while an oversized pump cycles too frequently and wears out prematurely.
Yes, especially on Long Island where storms often knock out power exactly when you need your sump pump most. Your primary pump is useless during power outages, which is when basement flooding risk is highest. Battery backup systems automatically kick in when the power goes out or if your primary pump fails. They typically run for 8-12 hours on a full charge, which covers most storm-related outages. It’s a small investment compared to the cost of cleaning up a flooded basement.
Quality sump pumps typically last 7-10 years with proper maintenance, but this varies based on how often they run and water quality. You should test your pump every few months by pouring water into the pit to make sure it activates properly. Check the discharge pipe annually to ensure it’s not blocked or frozen. Battery backup systems need new batteries every 3-5 years. We recommend annual professional inspections to catch small issues before they become expensive problems.
The discharge pipe carries water away from your foundation to an appropriate drainage area on your property. This might be a dry well, storm drain connection, or surface drainage area depending on your local codes and property layout. The key is getting water far enough from your foundation so it doesn’t just seep back into your basement. We plan discharge locations carefully to comply with Nassau County regulations and ensure effective water management for your specific property.
This is exactly why we install battery backup systems and use high-quality primary pumps. If your main pump fails, the backup system automatically takes over to keep your basement dry. We also provide emergency service for existing customers when pump failures happen during storms. Prevention is always better than emergency repairs, which is why we focus on proper installation and recommend regular maintenance. Quality equipment installed correctly rarely fails, but having backup protection gives you complete peace of mind.