Hempstead's older village homes carry a century of plumbing history — galvanized lines, cast-iron drains, and hard Long Island water. Plumbing Pros sorts it all out, from a dripping faucet to a full repipe. Call (877) 401-2673 and get a straight answer.
Content last reviewed September 30, 2026
Need a plumber in Hempstead? Plumbing Pros handles drain cleaning, water heaters, sewer lines and more. Call (877) 401-2673 to schedule service.
Plumbing in one of Long Island's oldest villages
Hempstead village has been a settled town since the 1600s, and its housing shows every era since. The blocks around Fulton Avenue and Main Street hold colonials and capes old enough to still run on galvanized supply lines and cast-iron drains. Farther out, postwar ranches and splits carry copper and PVC that are now aging into their own problems.
The water here comes from Long Island's aquifers. It runs hard — around 8 grains per gallon in Nassau County — so scale is a constant companion. Faucets crust, showerheads clog, and water heaters fill with sediment. A heater that never gets flushed in this water does not live a full life.
Wastewater is its own story. Most of the village sits on the county sewer system. But Nassau County still has tens of thousands of homes on cesspools and septic. Most are on the North Shore, with scattered pockets elsewhere. Knowing which system your house uses changes everything about how a backup gets diagnosed.
Then there is the Long Island winter and the high water table. January cold snaps freeze exposed pipes in the older homes. Spring melt and heavy rain test basements and sump pumps across the south shore. These are not exotic problems; they are the seasonal rhythm of plumbing here.
Plumbing Pros handles the full range across Hempstead's 11549, 11550, and 11551: repairs, drain cleaning, sewer cameras and trenchless repair, water heaters, softeners, sump pumps, and repipes. If something is leaking, clogged, or just not right, we are one call away. Call (877) 401-2673 and tell us what is happening.
A plumbing crew that knows Hempstead
Village homes, island water
The blocks around Hofstra and the village center were plumbed in a different century than the houses going up today, and Plumbing Pros works in both. We have opened walls to find galvanized that should have been replaced decades ago. We have camera-run laterals under streets where the maples are older than the houses. That daily familiarity is the whole point: when you describe a symptom, we usually know where to look first. Every call gets a real diagnosis — cameras, gauges, meters — before any talk of fixing. Then the options go in writing, in words you can understand, and the decision stays yours.
- Diagnosis with instruments comes before any quote, every time.
- Options are written out in plain English with honest tradeoffs.
- We know village housing by era, from 1920s colonials to postwar ranches.
- We leave every room as clean as we found it — floors protected while we work.
- Cesspool and septic questions get straight answers, not scare tactics.
- If the fix is small, we say so — and if you do not need us yet, we say that too.
Why Hempstead homeowners call Plumbing Pros
Done right, explained clearly
- Older-home fluency: Galvanized, cast iron, and lead service lines are daily work for us here, not occasional surprises.
- Sewer cameras on every truck: Roots, bellies, breaks, and cesspool trouble get seen before they get quoted.
- Hard-water answers: Softeners, filtration, and heater maintenance sized for 8-grain Nassau County water.
- Trenchless sewer repair: When the lateral is the problem, we can often fix it without tearing up the yard or driveway.
- Sump pump systems: Right-sized pumps, battery backups, and discharge routing that handles the high water table.
- Clean job sites: Drop cloths down, mess contained, everything tested in front of you before we leave.
- Straight talk on cost drivers: We explain what makes a job big or small so the written quote makes sense.
What Hempstead's plumbing throws at us most
Hard water scaling everything it touches
The island's groundwater sits firmly in the hard range, and the signs are everywhere: white crust on faucets, showerheads that lose pressure, spots on every glass, and water heaters that rumble with sediment. That sediment insulates the burner from the water, so the heater works harder and dies younger. Annual flushing and anode checks add real years to a tank. A softener stops the scale at the source, and we size them for the household — not too big, not too small.
Galvanized supply lines corroding shut
The village's oldest homes very often still carry galvanized steel supply pipe. It corrodes from the inside, so the outside can look fine while the inside narrows to a trickle. Rusty water on first draw and pressure that has faded over the years are the giveaways. Pinhole leaks start small and do not stay small. Once galvanized starts failing, it fails everywhere — a planned repipe in copper or PEX ends the cycle of emergency patches for good.
Roots in old sewer laterals
Clay-tile laterals under the village's mature street trees are root magnets. The pattern never varies: drains slow a little more each year, a snake clears the backup for a few months, then it returns. Gurgling when the washer drains is the early warning. Snaking treats the symptom. A camera inspection shows exactly where the roots are entering, and from there the honest choice is scheduled maintenance or a permanent fix — trenchless lining or full replacement.
Basement water and tired sump pumps
The south shore's high water table keeps Hempstead basements honest. Spring melt and heavy rain push water against foundations, and the sump pump is the last line of defense. Pumps that sat idle all winter do not always start. Undersized pumps run constantly and still lose. The warning signs are a pump that cycles without moving water, or a pit that fills faster than the pump can empty it. We install right-sized primary pumps, add battery backups for storm outages, and route discharge lines away from the foundation.
Cesspool and septic trouble
While most of Hempstead village is sewered, some properties in the wider area still run on cesspools or septic — and Nassau County has tens of thousands of them. An aging cesspool shows itself with slow drains throughout the house, sewage odors in the yard, and soggy ground over the system. These systems need a different approach than a sewer backup. We locate the system, assess its condition, and pump or repair as needed — and we will tell you plainly when replacement is the smarter move than another pump-out. We diagnose cesspool problems honestly and tell you when the system — not the house plumbing — is the issue.
Frozen pipes in January cold snaps
Long Island winters are not Minnesota winters. But a hard January freeze still finds the weak spots. Hose bibbs on unheated walls. Pipes in crawlspaces. Supply lines along cold foundation walls in the older village homes. The split often waits for the thaw to announce itself. Prevention is straightforward — disconnect hoses, drain the bibbs, insulate exposed runs — and we do all of it. If a pipe does freeze, call before it thaws; that is when the damage shows up.
How a service call goes in Hempstead
- You describe the problem: Tell us what you are seeing, hearing, or smelling. We will ask about the house's age, whether it is on sewer or cesspool, and what has been tried. Those three answers narrow most Hempstead plumbing problems fast.
- We find the source: Cameras through drains and laterals, pressure gauges on supply lines, moisture meters behind walls, water tests at the tap. We trace the symptom to its cause before anyone talks about a repair.
- Options in writing: You get the findings in plain words with real choices — what fixes it now, what fixes it for good, and what waiting risks. Most jobs have more than one valid answer, and we lay out the tradeoffs honestly.
- The repair, done cleanly: Drop cloths down, water off cleanly, the work area contained. Old village houses hide surprises behind plaster and under floors, and we handle them properly — not quickly.
- Tested and walked through: Every job is proven in front of you: fixtures run, drains flow, the heater fires, the system holds pressure. We explain what was done and what to watch for, then clean up completely.
Where we work in Hempstead
We cover Hempstead across 11549, 11550, and 11551. That means the village center around Fulton Avenue and Main Street. The blocks near Hofstra University. And the residential neighborhoods spreading out toward Uniondale, East Meadow, and Garden City. The village core keeps us busy with older-home repipes, drain work, and lateral repairs, while the surrounding blocks bring water heater swaps, softener installs, and sump pump calls. Rental properties are a big part of the mix here. We work with landlords on turnover inspections that catch small problems — a weeping supply line, a toilet that never quite stops running — before they become expensive ones. If your property sits in our covered ZIPs, you are in our regular service area. Calls from just outside the line are always worth making. Urgent calls get triaged by severity, and scheduled work gets a firm arrival window. Don't see your ZIP code? Call (877) 401-2673 and we'll confirm coverage.
Zip Codes We Serve in Hempstead
11549, 11550, 11551
Testimonials
Our colonial still had galvanized pipes and the pressure was terrible. They showed me the corrosion on a camera screen, repiped the house in copper over three days, and the water pressure is like a different house. Every room was clean when they left.
Basement took on water every spring and the old pump could not keep up. They installed a bigger pump with a battery backup and rerouted the discharge away from the foundation. We have been through two heavy rain seasons since with a dry basement.
Two units kept backing up and I assumed it was the tenants. They ran a camera and found roots in the clay lateral out to the street. Trenchless repair fixed it without digging up the front yard, and the backups stopped completely.
Frequently Asked Questions
Is Hempstead's water hard enough to need a softener?
Yes, for most homes. The island's water is firmly in the hard range — enough to scale fixtures, spot dishes, and shorten water heater life. Whether a softener pays off for your house depends on what you are seeing — crust on fixtures and a heater that needs frequent service point to yes. We test on site and give you an honest read.
How do I know if my house is on sewer or a cesspool?
Most of Hempstead village is on the county sewer system, but it is worth confirming for your specific property. Check your tax or water bill for a sewer charge, or ask the village building department. If you are buying, the seller's disclosure should state it. A plumber can also tell quickly — the cleanout and the direction the lateral runs say a lot.
My home was built in the 1940s. Should I worry about the pipes?
It is worth a look. Homes of that era in Hempstead very often have galvanized supply lines and cast-iron drains, both of which are past their prime by now. Rusty water, fading pressure, and recurring drain clogs are the signs. A camera inspection and a look at the exposed supply lines tell you exactly where things stand — and whether you are fine for years or due for a repipe.
Who fixes the sewer lateral — me or the village?
The homeowner owns and maintains the lateral from the house to the connection at the village or county main, including the portion under the sidewalk and street. Roots, collapses, and blockages on your side of that connection are your repair. A camera inspection pinpoints where the problem sits before anyone talks about digging.
How do I protect my pipes during a Long Island freeze?
Disconnect every garden hose and shut off the interior valves to hose bibbs, then drain the lines. Insulate pipes in crawlspaces and along cold foundation walls. Keep the heat steady when you travel. And know where the main shutoff is — label it so anyone in the house can find it fast. If a pipe freezes, call (877) 401-2673 before it thaws.
How long should my water heater last here?
Without regular maintenance, tanks in this water often fail well short of their rated life — sediment is the main killer. Rumbling, rusty hot water, or hot water that runs out early are the warnings. Annual flushing and anode rod checks add real years, and a softener slows the sediment at the source.
How much does a sewer lateral replacement cost?
It varies widely, which is why a phone quote would not be honest. Length and depth of the line, what it runs under, the pipe material, and whether trenchless repair is possible all move the number. A camera inspection comes first — it tells you whether you need a full replacement or a targeted repair, which are very different jobs. Call (877) 401-2673 and we will diagnose it and put the options in writing.
Why does my basement get wet every spring?
The south shore water table rises with the spring melt, and water finds every gap in an older foundation. Start with the sump pump: test it before spring, clear the pit, and make sure the discharge runs well away from the house. If the pump is undersized or aging, a higher-capacity unit with a battery backup is the fix. We also check grading and downspouts, since water pooling at the foundation overwhelms even a good pump.
Which ZIP codes do you serve in Hempstead?
Our regular coverage includes 11549, 11550, and 11551 — the village center, the Hofstra area, and the surrounding neighborhoods. If your ZIP is not listed, call (877) 401-2673 and we will confirm whether we can reach you.
Local Weather Risk
Nassau County has recorded the following severe weather events since 2015, per NOAA's National Centers for Environmental Information:
- Thunderstorm Wind: 84 recorded events (2015–2025)
- Flash Flood: 80 recorded events (2015–2025)
- Hail: 10 recorded events (2015–2023)
- Flood: 1 recorded event (2017–2017)
- Tornado: 1 recorded event (2021–2021)
Source: NOAA NCEI Storm Events Database.
Our Services
- Backflow Prevention Testing & Installation Near Me — Call for pricing
- Bathroom Plumbing Remodel Near Me — Call for pricing
- Bathtub Repair & Installation Near Me — Call for pricing
- Burst Pipe Repair Near Me — Call for pricing
- Commercial Plumbing Services Near Me — Call for pricing
Other Service Areas in New York
Call (877) 401-2673 or contact us to get started.