Northport Plumbing Company handles plumbing repairs, installations, and replacements for homeowners, landlords, property managers, and businesses across Northport and the surrounding Suffolk County area. Whether you are dealing with a clogged drain, a failing water heater, or aging pipe throughout the house, we scope the job on the call and give you a price before anything is scheduled. Plumbing here gets handled by people who answer to this community.
Call (631) 651-6924 for a quote.
Quick to arrive. Careful with your home. Clean when we leave.
This area has every kind of pipe and fixture in it, from century-old cast iron in a historic village colonial to PVC in a newer coastal build. Northport and the broader Suffolk County area carry a mix of older homes, seasonal properties, year-round residences, and commercial buildings, each with its own plumbing demands. We handle the full range of repair and installation work: leaks, drains, fixtures, water heaters, sewer and main lines, and more. Every job starts with a clear scope, and we leave fixtures and lines left working before we go.
A water leak can be obvious or it can hide behind a wall for weeks before it shows up on a water bill. We trace the source, assess the condition of the surrounding pipe, and repair or replace the affected section. That covers burst pipe emergencies, slow pipe leaks, broken supply lines, and main water line repairs at the point where the line enters the house. The cause gets found before anything is replaced.
Kitchen grease, hair, soap buildup, and root intrusion all find their way into drains over time. We clear clogs in kitchen sinks, bathroom drains, and main lines. For stubborn blockages or recurring backups, hydro jetting pushes through buildup that a standard snake cannot reach. If the main line is backing up into multiple fixtures, that is a sign the problem has moved past a single drain and needs attention before it spreads further.
A running toilet, a faucet that drips overnight, or a fixture that simply needs replacing all fall within our regular scope of work. We repair and replace toilets, faucets, sinks, showers, and related fixtures. If you are upgrading a bathroom or kitchen, we handle the installation side. Garbage disposal repair and installation are included as well, whether the unit has stopped working or needs to come out entirely.
Low water pressure is often traced to a failing pressure regulator, a partially closed shutoff valve, or buildup inside older supply lines. We diagnose the source of the pressure drop and repair or replace shutoff valves and supply lines as needed. Getting the pressure right matters for everything downstream, from showers to appliances. We'll take care of the pipes from here.
Ready to get the water back on? A tank water heater that runs out quickly, makes knocking sounds, or stops producing hot water entirely may need a repair or it may be at the end of its useful life. We assess the unit on-site, explain what the visit found, and walk you through whether repair or replacement makes more sense for your situation. Replacement includes proper removal of the old unit and installation of the new one, with clean work that leaves your home as it was found.
Tankless water heaters work differently, heating water on demand rather than storing it. Installation involves adjusting the gas line or electrical supply to match the unit's requirements, along with proper venting and water line connections. If you already have a tankless unit that is underperforming or throwing an error code, we diagnose and repair those as well.
Call (631) 651-6924 and we will confirm what the job involves before anything is scheduled.
Your time matters, so we keep the plumbing job moving, especially when the problem cannot wait. A burst pipe, a major leak, a complete loss of hot water, or a sewer backup that is affecting multiple drains all qualify as emergency calls. When you call, we scope the situation on the phone, confirm the price before scheduling, and tell you what to expect from the visit.
We are open every day from 5:30 AM to 9:00 PM.
If the problem is happening now, call (631) 651-6924 and we will work through what needs to happen next. We'll sort the plumbing and clean up after.
Suffolk County's housing stock includes some of the oldest homes in the country. Galvanized steel, lead service lines, and aging cast-iron pipe are common findings in established Northport neighborhoods. Add a high water table, coastal storm patterns, and winters that freeze exposed pipe, and the region produces a predictable set of larger plumbing jobs. We handle all three of the following regularly.
We tell you if a permit is needed. We explain repair or replace. You make the choice.
Galvanized pipe corrodes from the inside out. Lead pipe is a health concern that has no safe threshold. Aging copper develops pinhole leaks. When the pipe material throughout a home has reached the point where repairs are no longer keeping up, repiping the full supply system is the practical answer. We assess what is in the walls, map the scope of the replacement, and work through the house systematically so disruption is kept to a minimum. Older Northport homes often carry decades of original pipe that restricts flow and discolors water long before a visible leak appears. Call for a quote and we will walk through what the job involves at your address.
The sewer line running from the house to the street connection is underground and out of sight, but it does not last forever. Clay and cast-iron sewer lines in established Suffolk County neighborhoods are prone to root intrusion, joint separation, and collapse. We scope the line with a camera to find the problem, then clear or replace the affected section. Where the site allows it, trenchless methods reduce the amount of excavation needed. If your drains are slow across the whole house or sewage is backing up, the main line is the first place to look. Let us handle the plumbing and the permits.
Long Island's water table runs close to the surface in many areas, and nor'easters push groundwater into basements that would otherwise stay dry. A working sump pump is the first line of defense. We install new pumps, repair units that have stopped cycling, and replace pumps that have failed. We also handle the drain line that carries water out of the pit and away from the foundation. Our scope covers the pump and the plumbing connected to it, not structural waterproofing or foundation work. If the pump ran during the last storm and could not keep up, that is worth a call before the next one arrives.
Plumbing a home right takes the right tools and a careful hand, whether the job is a bathroom remodel, a kitchen fixture upgrade, or a full renovation that requires moving supply and drain lines. Homeowners working through a renovation often find that the existing plumbing does not match the new layout. We handle the rough-in work and the finish connections, and we confirm what permits apply before the work starts.
Property managers and commercial clients have different demands: response time, clear pricing, and work that does not disrupt tenants longer than necessary. We work with multi-unit buildings, rental properties, and commercial spaces across the Northport area. If you manage a property and want plumbing handled without a long explanation each time, we are set up for that kind of ongoing work. Call and we'll get the water running right.
When the job is done, we leave your home clean and dry, and we want the process from first call to final walkthrough to be straightforward. When you call, we ask about the problem and scope it on the phone. You get the rate before anything is scheduled, and the price covers what was discussed. If the job turns out to involve additional work once we are on-site, we explain what changed and confirm the updated scope before proceeding.
We tell you if a permit is needed. We explain repair or replace. You make the choice.
Pricing for plumbing work depends on the job: what needs to be replaced, how accessible the pipe is, and whether the fix is a repair or a full replacement. We do not give vague ranges and follow up with a higher number at the door. The job scoped and priced before a wrench comes out is how we work.
Call (631) 651-6924 and ask what the job involves.
We work throughout Northport and the towns around it, including Centerport, East Northport, Huntington, Cold Spring Harbor, Commack, and Greenlawn. Most of our calls come from within this part of Suffolk County, and the housing stock here is familiar territory: older neighborhoods with original pipe, coastal properties with hard-use plumbing, and newer construction that still develops its share of problems over time. If you are in the area and need a plumber, call and we will confirm we cover your address.
Slow drains throughout the house, sewage backing up into lower fixtures, gurgling sounds in the drain lines, and persistent odors near floor drains are all signs the main sewer line deserves a look. We scope the line with a camera to find out what is happening before recommending a repair or replacement. Root intrusion, joint separation, and collapsed sections are the most common findings in older Suffolk County neighborhoods. If the problem is isolated to a section, we replace that section. If the line has failed along its full run, we replace the full run.
We run a camera through the line from a clean-out access point to get a direct view of the pipe's interior. The camera shows root intrusion, cracks, joint separation, offset sections, and buildup that cannot be detected from outside. The footage tells us exactly where the problem is and what condition the surrounding pipe is in. That information determines whether clearing the line is enough or whether replacement is the right call.
Repiping involves replacing the existing supply lines throughout the house with new pipe, typically copper or PEX depending on the situation and your preference. We assess what is in the walls, map the scope of the replacement, and work through the house in sections to limit how long the water is off at any one time. The timeline depends on the size of the home and how accessible the existing pipe is. We confirm the full scope and price before the job starts.
Low pressure across multiple fixtures usually points to one of a few causes: a failing pressure reducing valve, a partially closed shutoff valve, mineral buildup narrowing the inside of older supply lines, or pipe that has corroded enough to restrict flow. We diagnose the source by checking the pressure at different points in the system and tracing it back to where the drop begins. In homes with galvanized supply lines, the buildup inside the pipe is often the root cause. Replacing the affected section or the full supply system resolves the pressure issue at the source.
A sump pump that runs but cannot keep up, one that cycles on and off too frequently, or one that does not run at all when water enters the pit are all signs something is wrong. We test the pump, check the float switch, and inspect the discharge line that carries water away from the foundation. If the pump is undersized for the pit or the drainage line is blocked or pitched incorrectly, the pump cannot do its job regardless of its age. We repair or replace what the situation calls for.
A persistent sewer smell inside the home usually points to a dry trap, a cracked drain line, or a problem with the main sewer line. Dry traps are common in floor drains or fixtures that are rarely used, and running water into them typically resolves it. If the odor is widespread or comes from multiple drains, the main line is worth inspecting. We trace the source and repair the drain line or the trap as needed.
The decision depends on the condition of the surrounding pipe, not just the section that has failed. A single pinhole leak in otherwise sound copper pipe is a repair. The same leak in a galvanized line that has narrowed throughout the house points toward repiping, because the next failure is likely not far off. We explain both options on-site, what each involves, and what the price difference is. You make the call.
Additional charges come up when the on-site situation differs from what was described, such as pipe that is less accessible than expected, a second failure found once the first is opened up, or a part that requires a different solution than what was initially scoped. We explain what changed and confirm the updated price before doing any additional work. Nothing is added to the job without your agreement. What was scoped on the call is what you are billed for, unless something changes and you approve it first.
Frozen ground slows excavation and can make it harder to assess the full condition of the line until it is opened up. Heavy rain raises the water table, which affects how much water enters the trench during the work. We factor those conditions into the timeline and confirm any changes with you before the job proceeds. Where trenchless methods are an option, they reduce how much of the yard is disrupted regardless of the season.
Homes built before copper and PEX became standard often have galvanized steel supply lines that corrode from the inside out over decades. The corrosion narrows the pipe, restricts flow, and creates weak points that eventually leak. Coastal humidity and the hard water common to parts of Suffolk County accelerate the process. Repeated repairs on the same line are a sign that the pipe itself has reached the end of its useful life.
Clear the area around the fixture, the water heater, or the main shutoff so the plumber has direct access. If the work is in a cabinet or a tight space, empty it out beforehand. Keep kids and pets away from the work area during the visit. Having the water shutoff location identified ahead of time is also helpful, particularly for emergency calls where time matters.
A straightforward repair like a faucet replacement or a drain clearing usually takes less than an hour. A toilet replacement or a water heater swap runs longer depending on the connection type and the access. Larger jobs like a sewer line replacement or a whole-home repipe are scoped in stages and may take more than one visit. We give you a realistic timeline on the call so you can plan around the work.
We test the repair or installation to confirm everything is working correctly before we leave. The work area is cleaned and any material removed during the job is taken with us. If the job involved shutting off the water, we restore it and check for any secondary issues before closing up. Fixtures and lines are left working before we go.
A patch is a reasonable fix when the surrounding pipe is in good condition and the failure is isolated. When the pipe is old, corroded, or has already been patched before, the patch buys time but does not address what is driving the failure. We tell you which situation you are in and what the longer-term picture looks like. If a patch is the right call, we say so. If it is not, we explain why and what the alternative involves.
Northport Plumbing Company handles repairs, installations, water heater work, drain cleaning, sewer lines, repiping, and emergency calls across Northport and the surrounding Suffolk County area. We are open every day from 5:30 AM to 9:00 PM.
Pick the date. We do the plumbing. We clean up after.
Call (631) 651-6924 for a quote. Call and we'll get the water running right.
We handle the full range of residential and commercial plumbing work across Northport and the surrounding Suffolk County area. Every job starts with a clear scope on the call so you know the price before anything is scheduled. The table below covers what each service includes, who it fits, and what is worth knowing before you call. If you have a question the table does not answer, call us and we will work through it with you.
| Type of Job | What the Job Covers | Recommended For | Good to Know |
|---|---|---|---|
| Drain Cleaning & Clog Removal | Kitchen and bathroom drain clearingMain line backupsHydro jetting for stubborn buildupRoot intrusion clearing | Recurring slow drains or a backup affecting multiple fixtures | Hydro jetting reaches buildup that a standard snake cannot, and it is often the right call for older cast-iron lines that have accumulated grease and scale over decades. |
| Leak Detection & Repair | Tracing the source before any pipe is openedBurst pipe and supply line repairMain water line repair at the house entryWall and under-floor leak assessment | Any unexplained water bill increase or visible water staining | We find the cause before recommending a repair. A hidden leak left unaddressed can affect the surrounding structure over time, so early detection keeps the scope of the repair smaller. |
| Whole-Home Repiping | Galvanized, lead, and failing copper pipe replacementPEX or copper supply system installationSection-by-section work to limit water shutoff timePermit coordination | Older homes with recurring leaks, discolored water, or restricted flow throughout | Galvanized pipe corrodes from the inside out and narrows over time. Repeated repairs on the same line are a sign the pipe itself has reached the end of its useful life, and repiping resolves the pressure and leak issues at the source. |
| Sump Pump & Basement Drainage | Sump pump installation and replacementFloat switch and cycling diagnosisDischarge line inspection and repairPit and drain line service | Basements that take on water during storms or a pump that is not cycling correctly | Long Island's water table runs close to the surface in many areas. A pump that ran during the last storm and could not keep up may be undersized, or the discharge line may be blocked or pitched incorrectly. |
| Water Heater Repair & ReplacementMost Popular | Tank water heater diagnosis and repairFull tank replacement with removal of old unitTankless water heater installation and repairGas line and water line connections | A water heater that is underperforming, leaking, or at the end of its useful life | Tank units typically last eight to twelve years. If yours is producing discolored water or running out faster than it used to, it is worth a call before a failure leaves you without hot water. |
| Sewer Line Replacement | Full sewer line replacement from house to street connectionTrenchless pipe replacement where conditions allowCamera inspection before and afterPermit coordination | A sewer line with collapse, offset joints, or repeated root intrusion that clearing alone cannot fix | Where the site allows it, trenchless methods reduce excavation and limit disruption to the yard. We confirm which approach fits your property before the job starts. |
| Cast-Iron Drain Stack Replacement | Deteriorating cast-iron stack removalPVC or ABS replacement installationConnection to existing branch drainsInspection access where needed | Older multi-story homes with recurring drain odors, slow drains, or visible pipe deterioration | Cast-iron drain stacks in homes built before the 1970s can corrode through from the inside. Replacing the stack resolves recurring drain issues that cleaning alone cannot fix. |
| Emergency Plumbing | Burst pipe responseMajor leak containment and repairLoss of hot waterSewer backup affecting multiple drains | Any plumbing failure that cannot wait for a scheduled appointment | We are open every day from 5:30 AM to 9:00 PM. When you call, we scope the situation on the phone and confirm the price before scheduling so there is no uncertainty about what happens next. |
| Water Pressure & Shutoff Valve Repair | Pressure reducing valve diagnosis and replacementShutoff valve repair and replacementSupply line pressure testingWhole-house pressure assessment | Low pressure at multiple fixtures or a shutoff valve that will not fully close | In homes with galvanized supply lines, mineral buildup inside the pipe is often the root cause of pressure loss. Replacing the valve alone may not restore full pressure if the line itself is restricted. |
| Lead Service Line Replacement | Lead pipe identification and removalReplacement from the meter to the houseConnection to existing supply systemPermit coordination | Homes with original service lines that have not been replaced | There is no safe level of lead in drinking water. Many older Northport homes still carry original lead service lines. Replacement eliminates the source rather than relying on filtration to manage it. |
| Toilet Repair & Installation | Running toilet diagnosis and repairFlapper, fill valve, and flush valve replacementFull toilet replacementWax ring and floor flange service | A toilet that runs constantly, rocks, or needs full replacement | A running toilet can waste a significant amount of water before the sound becomes obvious. Most repairs are completed in a single visit. |
| Sewer & Main Line Service | Camera inspection of the sewer lineRoot intrusion clearingSewer line repair and replacementTrenchless methods where the site allows | Slow drains throughout the house or sewage backing up into lower fixtures | Clay and cast-iron sewer lines in established Suffolk County neighborhoods are prone to joint separation and root intrusion. A camera scope tells us exactly what we are dealing with before any excavation starts. |
| Faucet & Fixture Installation | Faucet repair and replacementSink and shower fixture installationGarbage disposal repair and replacementSupply line and shut-off valve replacement | Bathroom or kitchen upgrades and dripping or failing fixtures | If you are supplying your own fixture, let us know the model on the call so we can confirm the connections match what is already in the wall. |
What are the signs that a tank water heater needs to be replaced rather than repaired?
A water heater that is producing rusty or discolored water, making knocking or rumbling sounds, running out of hot water faster than it used to, or showing visible corrosion around the tank or connections is telling you something has changed inside the unit. Age is a factor too. A tank that is past its typical service life and showing any of these signs is usually a better candidate for replacement than continued repair. We assess the unit on-site and walk you through what we found before recommending anything.
What is the difference between a tank and a tankless water heater, and how do I know which fits my home?
A tank water heater stores a fixed volume of hot water and keeps it ready. A tankless unit heats water on demand as it passes through the unit, so there is no storage tank and no standby heat loss. Tankless units require a larger gas supply or electrical capacity than most tank units, and the installation involves adjusting those connections along with proper venting and water line work. The right choice depends on your household's hot water demand, the existing gas or electrical setup, and the space available. We scope that on the call and explain the differences before anything is scheduled.
What causes drains to clog, and when is snaking not enough?
Kitchen drain clogs are usually grease and food buildup that accumulates over time. Bathroom drains clog from hair, soap residue, and mineral deposits. Main line clogs are often root intrusion from trees growing toward the pipe, or buildup that has narrowed the line over decades. Snaking breaks through or pulls out a clog, but it does not remove the coating of grease or scale that lines older pipe. Hydro jetting uses pressurized water to clear the pipe wall, which is the right call when a drain keeps backing up after repeated snaking or when the line has years of buildup inside it.
Cause Found Before Anything Is Replaced
We trace the source of a leak, a clog, or a pressure problem before recommending a repair. You get an explanation of what we found and what the fix involves, not just a price.
How are hidden leaks found without tearing open walls?
We start by checking water pressure at different points in the system and looking for signs of moisture at fixtures, under sinks, and along visible supply lines. Electronic leak detection and pressure testing narrow down where the loss is happening before anything is opened up. In many cases we can identify the general location of the leak from outside the wall, which means the repair involves opening a targeted section rather than a long stretch of drywall. The cause is confirmed before any pipe is cut.
How do tree roots get into a sewer line, and what does the repair involve?
Roots follow moisture and find their way into sewer lines through small cracks, loose joints, or the gaps where clay pipe sections meet. Once inside, they grow and eventually block the line or cause it to collapse. A camera inspection shows exactly where the intrusion is and how far it has spread. If the root mass is isolated and the pipe around it is sound, we clear the line and assess whether the entry point can be repaired. If the line has separated or collapsed along a section, replacement is the right call. We explain what the camera found and what the options are before any work starts.
Do I need to be home while the plumbing work is being done?
For most jobs, yes. Access to the work area, the main shutoff, and any fixtures involved in the repair is needed throughout the visit. If you cannot be present, someone who can grant access and make decisions about the scope should be there. For larger jobs that run across more than one visit, we confirm what access is needed for each stage on the call.
Older and Newer Plumbing Both Handled
From century-old cast iron and galvanized supply lines to PEX and modern tankless units, we work across the full range of pipe materials and fixture types common to Suffolk County homes.
When does a DIY fix make sense, and when is it better to call a plumber?
Replacing a showerhead, clearing a slow bathroom drain with a hand snake, or tightening a loose supply line connection under a sink are jobs most homeowners can handle without a plumber. The call for professional help makes sense when the problem involves the main line, the supply system behind the wall, a water heater, or anything that requires shutting off the water to the whole house. A fix that is attempted and does not hold often makes the eventual repair more complicated. If you are not certain what is causing the problem, a call to scope it is a reasonable first step.
What is hydro jetting, and which drain problems does it solve that snaking cannot?
Hydro jetting sends pressurized water through the drain line at high enough force to cut through grease, mineral scale, and soft root growth that a snake would push past rather than remove. It clears the pipe wall rather than just opening a channel through the clog, which means the line stays clear longer. It is the right call for kitchen lines with heavy grease buildup, older cast-iron drain stacks that have scaled over time, and main lines where repeated snaking has not kept the drain clear. We confirm whether the line is in a condition to handle jetting before we use it.
Scope Agreed Before Any Pipe Is Cut
The job is scoped and priced before a wrench comes out. If the on-site situation changes what is needed, we explain it and confirm the updated scope before proceeding.
What happens if the sump pump fails during a storm?
If the pump is not cycling when water enters the pit, the basement will take on water. The most common causes are a failed float switch that is not triggering the pump, a burned-out motor, a blocked discharge line that is preventing water from leaving the pit, or a pump that is undersized for the volume of water coming in. We test the pump, the float switch, and the discharge line to find the cause. If the pump has failed, we replace it. If the discharge line is blocked or incorrectly pitched, we repair that. Our scope covers the pump and the plumbing connected to it.
How is a frozen or burst pipe handled, and what should I do while waiting for help?
If a pipe has burst, shut off the main water supply to the house to stop the flow. If you can locate the frozen section and it has not burst yet, do not apply open flame to thaw it. We assess the affected pipe on arrival, thaw it where that is still an option, and repair or replace the burst section. We also check the surrounding pipe for damage caused by the pressure that built up before the break. If you are not sure where the main shutoff is, we can help you find it on the call.
What does a whole-home repipe involve for the homeowner day to day?
We work through the house in sections so the water is not off for the full duration of the job. Each section is completed and restored before we move to the next. The work involves opening walls or ceilings in some areas to access the existing pipe, and those openings are part of the job scope we confirm with you before starting. The timeline depends on the size of the home and how accessible the existing pipe is. We give you a realistic picture of what each day of the job involves before the work begins.
Call (631) 651-6924 and we will scope your job on the call, give you a clear price, and tell you exactly what to expect from the visit.
(631) 651-6924