
Plumber in Long Island, NY
Reliable Plumbing Repair & Installation in Serving Nassau & Suffolk Counties
At Sal Manzo Plumbing, Heating & Cooling Inc., we understand how essential your plumbing system is to your daily life. For over 30 years, our team of plumbers in Long Island has delivered trusted plumbing services throughout Nassau County and Suffolk County. Whether you are facing a minor leak or a complex plumbing issue, we take care of all your needs with precision and in-depth knowledge. From swift plumbing repairs to comprehensive plumbing installations, we work to keep your plumbing system operating smoothly, providing the comfort and reliability you expect from a top-rated local plumber in Long Island.
We recognize that every home and business in Long Island has unique plumbing requirements, shaped by the age of the property and local water infrastructure. Our local plumbers in Long Island assess each job with a neighbor’s perspective, considering the regional water quality and the distinctive layouts common across Nassau and Suffolk County properties. By tailoring our solutions to these local factors, we ensure you receive the most reliable and effective plumbing services, whether your property is in Huntington or the historic communities of Hempstead.
Our commitment to transparent pricing, high-quality service, and customer satisfaction sets us apart from other plumbing companies in the area. We value clear communication and always ensure our customers know exactly what to expect from their local plumber in Long Island.
Contact us online or at (516) 347-7696 for a free estimate on plumbing services in Long Island.
What Are Common Plumbing Issues We Encounter in Long Island?
Sal Manzo Plumbing, Heating & Cooling Inc. is prepared to handle any plumbing issue you’re experiencing. Here are some of the most we encounter and fix in the local community:
- Leaky Pipes – Even the smallest leak can lead to significant water damage. A leaky pipe can damage your home’s structure, promote mold growth, and cause your water bills to skyrocket. We quickly locate and repair leaks to prevent further damage and lower your water costs.
- Running Toilets – A running toilet can waste hundreds of gallons of water daily, harming both the environment and your wallet. Our team handles prompt toilet repairs so you can conserve water and cut unnecessary expenses.
- Low Water Pressure – Low water pressure is often a sign of corroded or clogged pipes, or a buildup of hard water minerals. We inspect your plumbing system to identify the cause and restore normal water pressure throughout your home or business.
- Clogged Drains – Common causes of clogged drains in Long Island homes include grease, soap, hair, food debris, and even tree roots. Our drain cleaning services quickly remove blockages to keep your plumbing flowing as it should.
- Soggy Yard Areas – Persistent areas of wetness in your yard may signal an underground plumbing leak. We use advanced tools and local knowledge to diagnose and resolve these issues, protecting your Long Island property from further harm.
We also offer emergency plumbing repair services in Long Island to ensure prompt resolution of urgent problems. Whether you face a sudden pipe burst or sewage backup, our 24/7 service is designed for comprehensive emergency plumbing repair, aiming to limit the damage and restore your property without delay. Our plumbers utilize top-tier diagnostic equipment for every service call, delivering peace of mind whenever you need plumbing repair in Nassau County, Suffolk, or anywhere in Long Island.

Our Services
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Leak Detection & Repair
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Central Air Conditioning
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Plumbing Services
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Furnace Services
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Kitchens & Bathrooms
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Water Treatment Services
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HVAC Services
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Drain Cleaning & Hydrojetting
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Gas Line Plumbing
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Water Heater Services
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Boiler Services
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Ductless Mini-Split Systems
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Heat Pumps
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Heating Repair & Replacement
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Sewer Line Maintenance
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Piping & Repiping
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Water Line Services
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Pool & Spa Plumbing
Comprehensive Plumbing Services for Homes & Small Businesses
From small drips to water filtration system installations and major pipe leaks, our plumbers in Long Island deliver the knowledge and experience to solve plumbing problems swiftly and efficiently.
We are especially mindful that business owners throughout Nassau and Suffolk counties require minimal interruption. That's why we offer flexible scheduling and can coordinate plumbing work outside regular hours. From compliance checks to integrating water-efficient upgrades, our goal is to keep your system running efficiently and cost-effectively. Knowledge of the plumbing infrastructure in areas like Wantagh and East Meadow enables us to streamline each project and avoid unnecessary surprises.
Our Plumbing Services in Long Island Include:
- Leak detection and repair
- Drain cleaning and clog removal
- Pipe repairs and replacements
- Water filtration system installation
- Sewer line replacement
- Emergency plumbing repairs
Plumbing Maintenance for Long-Term Peace of Mind
Routine plumbing maintenance in Long Island is essential to prevent costly repairs and plumbing emergencies. Regular inspections, cleaning, and system updates help locate and resolve small issues before they escalate, keeping your residential or commercial plumbing system efficient and reliable. Skipping regular maintenance can lead to blockages, leaks, and extensive damages, often resulting in higher costs and unexpected inconvenience.
Tips for Conserving Water in Your Home
Water conservation helps protect the environment and reduce household expenses. In Nassau County and communities across Long Island, where summer dry spells are common, it’s especially important to conserve water. Start by monitoring your usage and checking for leaks—just one small drip can waste large amounts of water over time. Consider installing low-flow plumbing fixtures and aerators on faucets and showers, which reduce water use while maintaining strong performance. We also recommend making mindful adjustments to your daily water habits, such as turning off the tap while brushing your teeth and addressing running toilets immediately to keep your utility bills low.
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Insured for Your Peace of MindOur team is fully licensed, insured, and vetted.
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Available for You on WeekendsDon't stress about weekday bookings. We come when it's convenient!
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Available for Emergency HelpGet the immediate help you need, whenever you need it.
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Affordable Financing OptionsWe offer a variety of options. Call to learn about the details.
Why Choose Our Plumbing Services?
With over 30 years of industry experience as a leading plumber in Long Island, we have built a reputation for being a reliable and knowledgeable local plumbing service provider. Our licensed master plumbers are highly trained and equipped to handle all your plumbing repair, plumbing installation, and plumbing maintenance needs in Long Island.
Choosing a plumbing contractor in Long Island is about more than just skill—it means trusting a team with deep community roots. We proudly serve residents and businesses throughout Nassau and Suffolk counties, adapting our services for single-family homes in Garden City, commercial establishments in Hicksville, and everything in between. Our experience with local plumbing infrastructure, from historic homes to properties subject to strict municipal codes, ensures each project receives the care, accuracy, and compliance that Long Island property owners expect.
We continually invest in advanced training and modern diagnostic tools. This dedication allows us to deliver plumbing solutions that follow the latest industry practices and comply with evolving safety regulations across New York State. As your local plumber in Long Island, our team knows the ins and outs of zoning, permitting, and the unique needs of Nassau and Suffolk county properties—ensuring each job is done efficiently, thoroughly, and correctly the first time.
As a family-owned plumbing contractor serving Long Island since 1986, we believe our long-standing values—honesty, professionalism, and a focus on customer satisfaction—set us apart in the competitive local market. Our mission at Sal Manzo Plumbing, Heating & Cooling Inc. is to deliver reliable, cost-effective plumbing repair and installation services that truly make a difference for Long Island residents and businesses, building lasting relationships as trusted partners in home and business comfort.
Emergency Plumbing Services Available
We offer emergency plumbing services in Long Island during evenings, weekends, and holidays. This ensures you receive peace of mind and a rapid response whenever a plumbing emergency strikes. Whether you need help in Nassau County, Suffolk, or anywhere in Long Island, our team is prepared for all urgent plumbing repairs.
Fast, reliable response is vital in a plumbing emergency, as even brief delays can increase damage and costs. Our fleet is stocked with commonly required parts and backed by a dedicated dispatch system for all of Long Island. This means we can reach neighborhoods such as Massapequa, Smithtown, or anywhere across the Island at any hour. You’ll receive updates from our team so you always know when to expect us. Our service vehicles are GPS-enabled to reduce response times, ensuring expert plumbing help whenever you need it.
For both home and business clients, we offer after-hours emergency appointments and prompt repair prioritization so your property returns to normal fast. Following each visit, we provide a complete follow-up and ensure compliance with all relevant Nassau and Suffolk County regulations, reducing the risk of future plumbing issues.
Fully Licensed & Certified Plumbers
Our team is made up of licensed master plumbers certified for gas lines, gas conversions, and more, ensuring each plumbing repair or installation job is completed safely and professionally.
We provide fast, reliable, & affordable plumbing solutions for Long Island. Contact us online or at (516) 347-7696!
Frequently Asked Questions
What Should I Do in a Plumbing Emergency?
In a plumbing emergency, it’s essential to stay calm and assess the situation. If possible, turn off your main water supply to prevent flooding. For localized issues—such as a toilet overflow—find and close the valve near the fixture. Avoid using electrical appliances in water-affected areas, as this can increase the risk of shock. Once immediate dangers are under control, contact a local plumber in Long Island, such as Sal Manzo Plumbing, Heating & Cooling Inc., for 24/7 emergency plumbing repairs. Our plumbing contractors in Long Island respond quickly to minimize damage and restore function, supporting you step by step through the resolution process.
How Often Should Plumbing Inspections Be Scheduled?
Regular plumbing inspections are crucial for protecting your Long Island property and preventing emergencies. Most professionals recommend booking an annual inspection with a plumbing contractor in Long Island. However, properties with older piping or frequent plumbing repair needs may benefit from semi-annual checks. These inspections allow you to identify unseen leaks, test water pressure, check water heater conditions, and assess overall plumbing system health. At Sal Manzo Plumbing, Heating & Cooling Inc., our plumbing inspections in Nassau County and Suffolk follow a comprehensive checklist and offer practical recommendations to help you extend the life of your system and avoid costly repairs.
What Are the Benefits of Professional Faucet Installations?
Professional faucet installations performed by a licensed plumber in Long Island provide both functional and aesthetic benefits. Professional installation ensures proper sealing, leak prevention, and optimal performance of your fixtures. It also allows for advice on the best faucet options to match your home’s water pressure, plumbing system, and design preferences. Faucet installation is an opportunity to improve both efficiency and appearance while protecting against water damage. At Sal Manzo Plumbing, Heating & Cooling Inc., we stand behind our workmanship and guide you through every step so your kitchen or bathroom remains worry-free for years to come.
What Factors Can Affect My Water Pressure?
Many factors can contribute to low water pressure in a Long Island home or business, including clogged or corroded pipes, plumbing leaks, or municipal supply problems. Aging plumbing systems, especially in areas with mineral-rich water, may experience restricted water flow over time. Additionally, faulty or misadjusted pressure regulators can cause inconsistent supply throughout your property. Our plumbers in Long Island investigate the entire system, diagnosing root causes and recommending effective, long-lasting solutions to ensure dependable water pressure for all your daily needs.
How Can I Prevent Clogged Drains?
You can prevent clogged drains by practicing regular maintenance habits and scheduling periodic professional cleanings with your plumber in Long Island. Avoid pouring grease, coffee grounds, or fibrous waste down sinks and install drain screens to catch debris in showers and tubs. Occasionally flushing drains with baking soda and vinegar can also help keep pipes clear. When stubborn clogs do occur, our team at Sal Manzo Plumbing, Heating & Cooling Inc. is ready to deliver prompt and thorough drain cleaning for both homes and businesses in Long Island, Nassau County, and Suffolk County.