Water Damage Restoration in Hicksville, NY
Water pooling in a Hicksville split-level basement after a heavy storm needs fast cleanup. A real person answers when you call.
📞 Call (347) 853-8827 Now ★★★★★ A perfect 5.0 on GoogleA finished basement in Hicksville, NY taking on water needs the water out first, then real drying, then a look at what caused it. Call (347) 853-8827 and tell us what you are seeing. We will walk you through water cleanup and water mitigation before we ever talk about anything else, and we handle sewage backup, fire cleanup, and mold remediation too.
Why Hicksville homes call us
Hicksville grew up around its Long Island Rail Road station, one of the busiest LIRR stations outside New York City and the point where the Port Jefferson Branch splits from the Main Line. That rail access turned farmland into a tight grid of Capes, ranches, and split-levels in the years right after World War Two, built fast for returning veterans and young families buying their first house. Most of that housing stock is still standing, which means original 1950s supply lines, slab foundations that were never meant to hold a finished room, and basements converted decades later into a den or a bedroom. A supply line letting go behind a finished wall, a washing machine hose splitting on the main floor, or a sump pump that quits during a storm is what gets us out to a Hicksville address, dispatched from our Brooklyn water damage team.
We take calls from the blocks around the station and the Broadway corridor, and out toward Old Country Road, Levittown, Jericho, Bethpage, and Plainview. A finished rec room off Duffy Avenue, a split-level near West John Street with a wet crawl space, a storefront on Broadway with a backed-up floor drain: we have seen the range. Describe what you are looking at when you call and we will give you a straight read on what the job involves.

Where the water gets in
Hicksville sits well inland on central Long Island. There is no storm surge here, no canal lot, no coastal flood zone the way there is closer to the shore. What Hicksville has instead is drainage and sump systems built for a different era and a lot of homes built on the same tight timeline in the 1950s, which means the same weak points show up over and over:
- Below-grade rooms finished years after the house was built. Many Hicksville homes had a partial basement or crawl space finished into a den or bedroom well after the original slab went in, and that build-out now sits on drainage that was never sized to handle a finished room above it.
- Original postwar plumbing. Supply lines and drain runs from the 1950s building boom are still in the walls of a lot of Hicksville homes, and a pinhole leak in old galvanized pipe can run behind drywall for weeks before it shows.
- Aging sump systems that fall behind. A lot of Hicksville homes still run the sump pump and grading they were built with in the 1950s, and a heavy storm or a long stretch of rain can push more water at the foundation than an aging system was ever sized to move.
- Sewer backups near the LIRR corridor. Older sewer lines around the station and the Broadway commercial strip back up under heavy rain, and that water needs to be treated as contaminated from the first minute.
Getting a Hicksville basement dry
Water cleanup is the physical part: pulling standing water out of a basement or crawl space and clearing away whatever it carried in with it. Water mitigation is the part that comes right after, the steps that keep a wet Cape or split-level from turning into a mold problem while the structure actually dries out. In a Hicksville basement that means air movers and a dehumidifier sized to the room, placed to hit the framing and subfloor and left running until moisture readings confirm the job is done, not until the floor feels dry underfoot.
Flood cleanup after a storm carries its own risk in this part of Nassau, since storm runoff overwhelming an aging drainage system can bring in silt and debris that a clean pipe leak never would. Sewage backup gets handled the same cautious way, contained and disinfected before drying starts. We check moisture levels through the job and again before we pack up, because a finished Hicksville basement can look dry on the surface while the wall cavity behind the paneling is still holding water.
Fire and mold in Hicksville
An electrical fault in a house wired in the 1950s or a stovetop fire in an older kitchen brings smoke and soot damage that spreads fast through a tight postwar floor plan, and we clean that up too. Our fire damage restoration page covers what that work looks like.
Mold shows up in Hicksville most often after a finished basement flooded and didn't get fully dried, or after a slow plumbing leak sat inside a wall for weeks. Mold cleanup and mold remediation are the same job by different names, and it's the only mold work we do. You bring in an independent licensed mold assessor of your choosing to inspect and write the protocol first, since New York requires that separation on jobs of 10 square feet or larger. We carry out that protocol, and your same assessor checks the work and clears it when we finish. Our mold removal page walks through the full process.
Streets in Long Beach, Massapequa, and Mineola fall under the same coverage, so those calls get routed to a nearby crew just as fast.
Water Damage Restoration in Hicksville, Step by Step
What happens between your call and a basement that's actually dry, measured, not guessed.
You call, we head out
Tell us your street in Hicksville and what you're seeing. We bring extraction equipment sized to a finished basement or a main-floor leak, whichever it is.
We find the source
Before we touch anything, we trace whether this is a pipe, a sump failure, or groundwater pushing up through the slab, because that changes how we treat the water.
We extract the standing water
Pumps and extraction gear clear the basement floor, the crawl space, or the low points in the house, moving fast on anything that looks like sewage or storm runoff.
We dry the structure
Air movers and a dehumidifier go in sized to the room, aimed at the framing and subfloor under that finished basement paneling.
We confirm it's dry
Moisture readings before we pack up confirm the wall cavities are dry all the way through.
Built for Postwar Nassau Homes
Someone answers, day or night
A real person picks up and tells you what to do first, whether that's shutting a valve or just staying off the wet floor until we arrive.
We know the 1950s building stock
A Cape with a converted basement and original galvanized plumbing dries differently than a newer build, and we plan the job around that from the start.
Water, fire, and mold under one roof
You are not calling three different companies for a flooded basement, a kitchen fire, and the mold that followed it.
You get a paper trail
Photos and plain-language notes on what we found and what we did, ready to hand to your adjuster.
High Ground, Not a High Water Table, in Hicksville
Hicksville sits well up on the Hempstead Plains, the high, flat interior ridge that runs through central Nassau, with the town's elevation close to 120 feet above sea level. Long Island does sit on a sole source aquifer, and the whole island draws its drinking water from the ground beneath it, but out here that aquifer runs tens of feet down, well below any basement wall or slab. That elevation is exactly why a Hicksville basement does not take on water from a water table pressing up against it: the groundwater simply isn't close enough to the surface to do that. What actually drives a wet Hicksville basement is storm water with nowhere to go. Flat ground, an aging storm drain system, and a downspout or slab seam sitting in the path of runoff can turn a hard rain into standing water against a foundation, and that kind of seepage shows up during and right after a storm, not on some slow rising and falling schedule tied to a rising water table underneath.
Flat Lots, Attached Garages, and Where the Water Goes
Central Long Island reads flat compared to the north shore, and Hicksville's blocks were graded quickly during the original build out, mostly just enough to pass inspection at the time. Decades of settling and resurfaced driveways have worn down a lot of that original slope, so yard grading that once shed water toward the street now sometimes pools it right against the foundation instead. A clogged gutter or a downspout that empties near the foundation does more damage on a lot like this than it would somewhere with real fall to the land, because there is no natural slope left to carry that water away.
The attached garage that came standard with most of this housing stock adds another way water gets in. Garage slabs sit at grade or close to it, and the threshold between the garage and the house is often the first place water shows up during a hard rain, especially in the split-levels and ranches where the laundry or a utility room sits just off the garage. We check that path on every Hicksville call, because water crossing a garage threshold behaves differently than water rising through a basement floor, and it soaks into different materials on its way in.
Built From the Same Handful of Plans
Hicksville's builders worked from a small set of floor plans, the same Cape and ranch layouts that defined the Levittown model just to the west, and ran them down a block in a matter of months. That kind of repetition means neighbors on the same street often share the exact same weak point: a slab seam in one Cape lines up with the slab seam two doors down, or a garage threshold lets water in first on both sides of the street. When one house on a block calls us about water coming in, we are not surprised if the house next to it runs into the same problem the next time it rains hard.

In Hicksville, FEMA Flood Map Service Center: official flood maps, Town of Oyster Bay Highway Dept: drainage and flood control, and Nassau County Stormwater Management Program publish helpful information for homeowners dealing with water and storm damage.
Hicksville, NY Water Damage Questions

Hicksville and the Rest of Central Nassau
We cover Hicksville and the surrounding towns just as fast. Call and we'll confirm we can get to your street.
Areas We Also Cover
Need us close by? We also serve Water Damage Restoration in Garden City, Water Damage Restoration in Mineola, Water Damage Restoration in Massapequa, and Water Damage Restoration in Freeport. Reach a real person at (347) 853-8827.
Reach Water Damage Restoration Brooklyn Any Hour
A real person answers around the clock. Call or find us on the map, and we will give you an honest arrival time.
Where We Work in Hicksville
We work throughout Hicksville, covering ZIP codes 11801.
Across Hicksville, we work in neighborhoods like North Hicksville, South Hicksville, Downtown Hicksville, North Broadway.
Don't Let a Hicksville Basement Sit Wet
The longer water sits, the more it soaks into framing and subfloor. Call (347) 853-8827 and a crew heads out to your Hicksville address any hour.
📞 Call (347) 853-8827 Now