Plumbing services in Oyster Bay, NY

Trusted Plumbing Services in Oyster Bay, NY

Your local plumbing experts in Oyster Bay, NY. From emergency response to full repiping, we handle it all.

Licensed & Insured 4.5-Star Rated 24/7 Emergency Service Serving Oyster Bay
13,905+ Projects Completed
15,670+ Happy Customers
18,796+ 5-Star Reviews
9+ Years Experience

Our Plumbing Services in Oyster Bay

From 24/7 emergency response to complete repiping, we handle every plumbing need for homes and businesses in Oyster Bay, NY.

Water Line Repair

Professional water line repair and replacement for main supply lines and service connections. We diagnose breaks, corrosion, and leaks, then perform durable repairs or full replacements using quality materials.

Trenchless Sewer Repair

Trenchless sewer repair replaces damaged sewer lines without digging up your yard, driveway, or landscaping. We use pipe lining and pipe bursting methods to save time, money, and the mess of conventional excavation.

Leak Detection

Advanced leak detection using thermal imaging, electronic sensors, and pressure testing to find hidden leaks in walls, floors, and underground. Accurate detection prevents costly water damage and unnecessary demolition.

Gas Leak Detection

Gas leaks are a serious safety hazard. Our licensed plumbers use professional gas detection equipment to find leaks in supply lines, fittings, appliances, and meters — and recommend immediate repairs to protect your family.

Gas Line Repair

Gas line leaks demand immediate professional attention. Our licensed plumbers diagnose and repair gas line failures safely, using proper materials and testing to ensure your gas system is secure and code-compliant.

Boiler Repair

When your boiler fails in winter, you need a plumber who understands hydronic systems. Our licensed technicians diagnose and repair all major boiler brands, restoring efficient heat to your home or building fast.

Commercial Plumbing

Professional commercial plumbing services for all business types. From emergency repairs that keep your doors open to scheduled maintenance that prevents downtime, we protect your business operations.

Emergency Plumber

Plumbing emergencies happen day and night. Our 24/7 emergency plumbers arrive quickly with the tools and materials to handle any urgent plumbing situation — protecting your property and restoring service fast.

Sump Pump Installation

Professional sump pump installation for new construction and pump replacements. We handle the pit setup, discharge line routing, electrical connections, and test the completed installation under load.

Sump Pump Repair

Emergency sump pump repair when flooding threatens your basement or crawl space. We diagnose failed floats, clogged intakes, and seized impellers fast — getting your pump back online before water damage spreads.

Repiping

Professional repiping services using PEX, copper, or CPVC pipe matched to your home's needs. We complete most whole-home repipes in 1 to 3 days with minimal drywall damage and full pressure testing at completion.

Sewer Camera Inspection

High-definition sewer camera inspection for residential and commercial properties. Our plumbers document the condition of your sewer line and provide a copy of the footage with our professional assessment.

Garbage Disposal

Garbage disposal repair, replacement, and installation for kitchen sinks. We fix jammed, leaking, and failed units — or install new disposals with proper P-trap and dishwasher connections.

Tankless Water Heater Installation

Tankless water heater installation for endless hot water without standby energy loss. We size, install, and commission all major tankless brands — and convert tank systems to more efficient tankless setups.

Backflow Testing

Professional backflow prevention testing and device installation. Our certified plumbers service residential and commercial properties, protecting your potable water supply from contamination.

Faucet Repair

A dripping faucet wastes hundreds of gallons per month. Our licensed plumbers diagnose and repair kitchen, bathroom, and utility faucets of all brands and types — stopping leaks and restoring smooth operation.

Slab Leak Repair

Expert slab leak detection and repair using electronic sensors and thermal imaging to pinpoint leaks under your foundation. We perform minimally invasive repairs to protect your structure and stop water waste.

Drain Cleaning

Thorough drain cleaning that goes beyond surface blockages. We use video inspection and high-pressure water jetting to clear obstructions completely, leaving your drains flowing freely and reducing future buildup.

Grease Trap Cleaning

Grease trap maintenance keeps your kitchen drains flowing and your business compliant with local waste regulations. We provide scheduled pumping, manifesting, and inspection-ready documentation.

Pipe Repair

Professional pipe repair for leaks, corrosion, and breaks in supply lines, drain lines, and waste pipes. Our licensed plumbers diagnose the cause and perform lasting repairs using quality materials.

Sewer Line Repair

Sewer line repair and replacement for cracked, collapsed, root-infiltrated, and offset pipes. We use camera inspection to diagnose the problem and recommend spot repairs, pipe lining, or full replacement.

Hydro Jetting

When snaking is not enough, hydro jetting clears the pipe completely. Our professional jetters use pressurized water to blast away grease, scale, and root intrusion — restoring full pipe capacity for years.

Toilet Repair

Professional toilet repair and installation. We diagnose running, leaking, rocking, and weak-flushing toilets and restore full performance with quality replacement parts. New installations handled the same way.

Water Heater Replacement

When your water heater reaches the end of its life, we make replacement easy. Our plumbers handle everything — disconnection, removal, installation, and final testing — so you have reliable hot water again fast.

Water Heater Repair

No hot water? Our licensed plumbers diagnose and repair water heater problems on the first visit whenever possible. We service all major tank and tankless brands and carry common repair parts on our service vehicles.

Licensed Plumbers in Oyster Bay, NY

The Oyster Bay metro area places enormous demands on residential and commercial plumbing systems — and Magnet Plumbing has the licensed crews, professional equipment, and local knowledge to respond fast when those systems fail. Serving a population of 301,088, Magnet Plumbing has completed thousands of plumbing jobs across Oyster Bay and its surrounding communities.

Our emergency-first approach in Oyster Bay, NY means every scheduling decision, staffing choice, and material selection is optimized for speed without compromising quality. When a burst pipe, gas leak, or sewer backup strikes the Oyster Bay area, Magnet Plumbing customers know fast, professional help is just one call away.

Commercial plumbing and sink installation in Oyster Bay

Why Oyster Bay Homeowners Choose Magnet Plumbing

Here is what sets Magnet Plumbing apart from other plumbing companies in Oyster Bay.

Licensed & Insured Plumbers

Every plumber we send carries a valid state license and full liability insurance. You get peace of mind knowing the work is done legally and that your property is protected if anything goes wrong.

Satisfaction Guaranteed

We stand behind our work. If a repair or installation does not perform as expected within the warranty period, we come back and make it right at no cost. Your satisfaction is our ultimate measure of success.

Advanced Leak Detection

We use thermal imaging cameras, electronic moisture meters, and acoustic listening devices to find hidden leaks behind walls, under slabs, and underground — without tearing into your property unnecessarily.

Free Estimates

Every plumbing job starts with a free, no-obligation estimate. We inspect the problem, explain our findings in plain language, and give you a clear price before starting. No pressure, no surprises.

Local Plumbing Experts

Our plumbers live and work in the communities they serve. They understand local water quality, regional pipe standards, and the specific plumbing challenges common to your area — giving you faster, better solutions.

Frequently Asked Questions

Common questions about plumbing services in Oyster Bay, NY.

Is it safe to use chemical drain cleaners in my Oyster Bay home?

Chemical drain cleaners can damage older pipes in Oyster Bay homes, especially PVC, brass, or aging galvanized plumbing. The caustic chemicals can eat through pipe walls over time and are hazardous if they splash on skin or eyes. A professional drain cleaning by Magnet Plumbing is safer, more effective, and prevents pipe damage — costing less in the long run.

How can I tell if I have a slab leak in my Oyster Bay home?

Signs of a slab leak in Oyster Bay homes include unexplained increases in your water bill, warm or wet spots on the floor, the sound of running water when all fixtures are off, cracks in the foundation or walls, and low water pressure. If you notice these symptoms, call a plumber for professional slab leak detection before the damage worsens.

How do I shut off my water in a plumbing emergency in Oyster Bay?

Your main water shutoff valve in Oyster Bay is typically located near the water meter, near the front foundation, or in the basement or utility room. Turn the valve clockwise to close it. If you cannot find your shutoff or it is stuck, call Magnet Plumbing immediately — our emergency crew can help locate and operate the valve to stop water damage.

What causes low water pressure in Oyster Bay homes?

Low water pressure in Oyster Bay homes is often caused by mineral deposits clogging aerators and pipes, a partially closed shutoff valve, a failing pressure regulator, or a hidden water line leak. Corroded or deteriorated pipes in older Oyster Bay properties can also restrict flow significantly. A licensed plumber can diagnose the specific cause and recommend the right fix.

When should I replace my water heater in Oyster Bay, NY?

Most tank water heaters last 8 to 12 years. Consider replacement when your unit is over 10 years old, produces rusty or discolored water, makes rumbling or popping noises, or requires frequent repairs. Magnet Plumbing offers free water heater assessments to help Oyster Bay homeowners decide between repair and replacement.

What should I do if I smell gas in my Oyster Bay home?

If you smell gas in your Oyster Bay home, do not operate any electrical switches, open flames, or appliances. Leave the building immediately, leaving doors open as you go. Call your gas utility from outside or from a neighbor, then call Magnet Plumbing for emergency gas line inspection. Do not re-enter until a professional has cleared the property.

What Our Customers Say

See what our customers have to say about their experience with Magnet Plumbing.

★★★★★

"Annual backflow testing done quickly and the paperwork was submitted to the city on our behalf. Totally hands-off for us. Super professional."

— Daniel O.
★★★★★

"Great job! Definitely recommend to others. Quick response, professional work, and fair pricing. Would use again without hesitation."

— Cuong Luu
★★★★★

"Fixed a hidden leak behind the drywall without tearing apart the whole wall. Impressed with how precise they were and how quickly they found it."

— Patrick O.

Nearby Cities We Serve

We also provide plumbing services in these neighboring communities.

Find Us in Oyster Bay

Need a Plumber in Oyster Bay, NY?

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(844) 618-0753 — Free Estimate