Sump Pump Installation in Jericho, NY

Stop Worrying About Basement Flooding

Professional sump pump installation that actually works when you need it most during Long Island storms.

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 Jericho NY

Your Basement Stays Dry Year-Round

You’ll sleep better knowing your basement won’t flood during the next heavy rain or nor’easter. No more rushing downstairs during storms to check for water. No more moving belongings to higher ground every time the weather forecast looks threatening.

A properly installed basement sump pump system handles water automatically, 24/7. Your finished basement, stored belongings, and home’s foundation stay protected. You get back the peace of mind that comes with knowing your basement drainage actually works.

The musty smell disappears. Your basement becomes usable space again instead of a constant source of stress. And you avoid the thousands of dollars in damage that basement flooding causes to flooring, walls, and everything you store down there.

Jericho Sump Pump Installers

We Know Long Island Basements

Diamond Masonry & Waterproofing LLC has been solving basement water problems for Jericho homeowners who need reliable solutions, not temporary fixes. We understand how Long Island’s clay soil and high water table create unique drainage challenges that generic approaches can’t handle.

We’re the local team that shows up when we say we will and installs systems that work for decades, not just until the next big storm. Our sump pump installations are designed specifically for the conditions your basement faces here in Nassau County.

You’re not getting a one-size-fits-all solution. You’re getting a custom basement sump pump system that handles your property’s specific water issues.

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 What We Do

First, we assess your basement’s current drainage situation and identify where water enters and collects. We locate the lowest point where a sump pit should go and check your existing discharge routes.

Next, we excavate the sump pit to the proper depth and install a liner that won’t shift or crack over time. We connect your new high-quality sump pump with a discharge line that moves water well away from your foundation. The system includes a check valve to prevent backflow and proper electrical connections with GFCI protection.

We test everything thoroughly before we leave. You’ll see exactly how the system activates when water enters the pit and how quickly it removes water from your basement. We also show you the maintenance basics so your pump keeps working reliably for years.

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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Custom Sump Pump Solutions

What's Included In Your Installation

Your basement sump pump installation includes everything needed for reliable, long-term water removal. We install the sump pit, high-capacity pump, discharge piping, and electrical connections that meet local codes.

You get a system sized correctly for your basement’s square footage and typical water volume. We account for Jericho’s soil conditions and typical storm patterns when selecting pump capacity and backup options. The discharge line routes water far enough from your foundation to prevent it from cycling back.

We also address common failure points that cause most sump pump problems. That means proper pit sizing, quality check valves, and discharge lines that won’t freeze or clog. Your installation works when you need it because we handle the details that matter during actual flooding conditions.

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 4-6 hours to complete properly. This includes excavating the sump pit, installing the liner and pump, running discharge piping, making electrical connections, and testing the entire system. If we need to install new electrical circuits or deal with challenging soil conditions, it might take longer. We don’t rush the job because a properly installed system prevents problems that cost much more to fix later. You’ll have a fully functional sump pump system the same day we start work.
Sump pump sizing depends on your basement’s square footage, how quickly water enters during heavy rain, and your soil’s drainage characteristics. Most Jericho basements need pumps that handle 2,500-4,000 gallons per hour, but clay soil and high water tables sometimes require higher capacity units. We measure your basement and assess typical water volume during our evaluation. The goal is a pump that removes water faster than it enters during the worst storms you’ll face here on Long Island, with capacity to spare for reliability.
Battery backup systems make sense if you lose power during storms or have a finished basement with significant value at risk. Many Jericho homeowners choose backup systems because nor’easters and severe thunderstorms often cause power outages right when you need your sump pump most. A battery backup pump provides 6-8 hours of protection during typical outages and can handle moderate water volume. If your basement floods regularly or you have expensive belongings downstairs, the backup system pays for itself by preventing one flood event.
Quality sump pumps typically last 7-10 years with basic maintenance, though some run reliably for 15+ years. You should test your pump every few months by pouring water into the pit to make sure it activates properly. Clean debris from the pit annually and check that the discharge line isn’t blocked. Signs you need replacement include strange noises, failure to start, running constantly, or not removing water quickly enough. We recommend having your system inspected every 3-4 years to catch small problems before they cause basement flooding.
Your sump pump discharge line carries water outside and away from your foundation, typically 10-20 feet from the house depending on your property layout. We route the discharge to daylight where possible or connect to existing drainage systems that move water toward the street or natural drainage areas. The key is getting water far enough away that it doesn’t seep back toward your basement. In Jericho’s clay soil, this distance is especially important because water doesn’t absorb quickly and can pool near foundations if the discharge point is too close.
Yes, we can install sump pumps in finished basements, though it requires more careful work to minimize disruption to flooring, walls, and utilities. We typically need to remove some flooring around the installation area and may need to work around finished walls when running discharge piping. The process takes longer and costs more than installation in unfinished basements, but it’s often necessary to protect your finished space from water damage. We coordinate with you on the best location that balances effectiveness with minimal impact on your basement’s appearance and function.