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Water Heaters

Long Island Water Heater Services

Fast, Reliable Water Heater Service When You Need It Most

Waking up to no hot water or discovering a leak from your tank can disrupt your entire day. Residents across Long Island often face issues like banging noises from sediment buildup or a unit that just can't keep up, driving up energy bills. These aren't just inconveniences; they are problems that need fast, professional solutions.

At Sal Manzo Plumbing, Heating & Cooling Inc., we have been Long Island's trusted plumbing and heating experts since 1986. Our licensed, background-checked team understands how to solve these problems efficiently, from emergency water heater repair to high-efficiency replacement. We offer transparent, by-the-job pricing and a 100% satisfaction guarantee for your peace of mind.

Investing in a new water heater can be an affordable way to reduce your monthly energy bills! Contact us online or at (516) 347-7696 for installation or repairs!

Signs You Need Water Heater Service

Maintaining your water heater keeps it running efficiently and effectively. Ignoring small issues often leads to larger, costlier problems down the road.

Look for these common signs that indicate you should schedule a service:

  • Lack of hot water. If your water heater fails to provide hot water, it could be a malfunctioning thermostat, a broken heating element, or a more serious tank issue. At Sal Manzo Plumbing, Heating & Cooling Inc., we will quickly identify the problem and restore your hot water supply.
  • Water around the heater tank. Pooling water near your water heater signals a leak or faulty valve that can cause serious water damage. Leaks may result from rust, corrosion, or loose connections. Our team thoroughly inspects your unit, finds the source of the leak, and performs the repairs needed to prevent further damage and expensive fixes.
  • Noises from the heater. Loud popping or rumbling noises often mean sediment has built up inside the tank. As sediment heats, it can trap water beneath it and create these sounds. Our team will flush the tank, remove sediment, and complete a full inspection to keep your heater in proper working order.
  • Foul odors. If your hot water smells like rotten eggs or has a metallic odor, bacteria growth or rust inside the tank could be to blame. Such odors often result from bacterial contamination, particularly in warmer water. We clean and disinfect your water heater, remove odors, and help ensure your water stays fresh and clean.
  • Rusty or muddy water. Discolored water—whether rusty or muddy—suggests internal corrosion or a buildup of sediment. This affects water quality and can lead to severe damage if left unaddressed. If you spot discoloration in your water, call us right away. We will inspect your system, flush the tank, and resolve any corrosion issues so your water stays clean and safe.

If you live in areas like Oyster Bay, Huntington, or Hempstead, you may notice hard water contributing to scale buildup in your water heater. Over time, these minerals can reduce efficiency and even shorten the lifespan of your unit. We recommend periodic inspections for homeowners in these regions, as addressing hard water concerns early can prevent expensive repairs or untimely replacements. 

How Much Does Water Heater Service Cost in Nassau & Suffolk County?

Water heater service costs in Long Island vary depending on the type of unit, age of the system, complexity of the repair, and any needed parts. On average, repairs for common issues may range from minor thermostat or valve fixes to more involved tank or electrical work. A full water heater installation in Nassau or Suffolk County often includes permitting and requires licensed professionals to comply with local codes, which affects the investment. At Sal Manzo Plumbing, Heating & Cooling Inc., we offer transparent, job-based pricing and review all costs up front before we begin work.

We offer options to fit different budgets through financing, so you don’t have to put off needed water heater service or replacement. Homeowners value our no-surprise billing and clear warranty policies, which set us apart from companies that rely on hidden fees. Our technicians discuss available manufacturer or utility rebates—especially for those upgrading to energy-efficient models that meet New York State’s Clean Energy program requirements.

Types of Water Heaters We Install & Service

Gas Water Heaters: Efficient and fast-heating, offering rapid recovery rates. They are an economical choice where natural gas is available.

Electric Water Heaters: A reliable solution for homes without gas. They are often easier to install, fit in tight spaces, and can be integrated with renewable energy. They are common in Long Island apartments.

Tankless Water Heaters: Heat water on-demand, providing endless hot water, saving space, and lowering utility bills by eliminating standby heat loss. They are a popular trend in Long Island's new construction.

Heat Pump Water Heaters: Highly energy-efficient, using electricity to move heat from the air. They are recommended for Long Island homes with basements or utility rooms to reduce long-term energy bills.

Indirect Water Tanks: Use a home's existing boiler to heat water. This is a highly efficient setup for homes with hydronic (radiator) heat, common in many Long Island neighborhoods.

Oil-Fired Water Heaters: A durable and fast-recovering option for homes that already use oil for heating, particularly where natural gas is unavailable (like parts of Suffolk County).

Hybrid Water Heaters: Combine tank and tankless features for high efficiency. They are gaining popularity among eco-conscious Long Island homeowners for their versatility and cost-saving technologies.

  • Insured for Your Peace of Mind
    Our team is fully licensed, insured, and vetted.
  • Available for You on Weekends
    Don't stress about weekday bookings. We come when it's convenient!
  • Available for Emergency Help
    Get the immediate help you need, whenever you need it.
  • Affordable Financing Options
    We offer a variety of options. Call to learn about the details.

Why Choose Sal Manzo Plumbing, Heating & Cooling Inc. for Water Heater Services in Nassau County

30+ Years of Trusted Service. For more than three decades, Sal Manzo Plumbing, Heating & Cooling Inc. has been a trusted name for plumbing, heating, and cooling services across Long Island, including Wantagh and all of Nassau and Suffolk County. We stand by our commitment to quality service and customer satisfaction. Our team is fully licensed and insured, handling every job with professionalism and care.

Our team's deep experience gives us insight into the varied needs of clients in Nassau County and throughout Long Island. We stay up to date with new advances in water heater technology, letting us deliver modern solutions combined with reliable practices tailored for each household.

Comprehensive Water Heater Services Long Island. We offer a full range of water heater services, including installation, repair, and maintenance. Our team will guide you in choosing the right system for your home based on specific needs and budget.

At Sal Manzo Plumbing, Heating & Cooling Inc., we know every home’s water needs are unique. That’s why we hold one-on-one consultations to find the most efficient water heating solution for your situation, whether you need new installation or maintenance on your current setup. Our services aim to minimize downtime and deliver reliable performance.

Our comprehensive services also include support for emergency water heater failures, ongoing maintenance programs, and scheduled tune-ups tailored to the demands of Long Island’s climate. Homeowners benefit from our up-to-date knowledge of local rebate options, and our transparent, up-front pricing with no hidden fees. When selecting a new system, we provide clear recommendations on capacity, energy efficiency, and compatibility with your property.

Emergency Water Heater Repair Nassau County. If your water heater stops working unexpectedly, we are available to help. Our team responds quickly to emergency repairs.

We know water heater challenges often arise at the worst times. That’s why we offer around-the-clock emergency service, focusing on fast response to reduce disruptions and restore comfort as soon as possible. We aim to be the dependable choice during unplanned repairs, giving you peace of mind at any time.

Many Nassau County and Suffolk County residents count on us during cold snaps and heat waves, when water heaters sometimes fail due to temperature extremes or power outages. Our team arrives prepared for common regional issues, such as frozen pipes in winter or sediment blockages after heavy summer use. 

When your water heater isn't working as it should, contact us at (516) 347-7696 or through our online contact form!

FAQ

How Can I Tell if My Water Heater Needs Replacing?

Several signs suggest your water heater may need to be replaced. Major indicators include inconsistent water temperature, rust or sediment in your water, and strange noises from the heater. Age matters; most water heaters last 10-15 years. After that point, efficiency drops and leaks become more likely. When repairs become frequent, consider replacing your unit. Speak to a professional for an assessment of your current system and advice on replacement.

What Are the Benefits of Installing a Tankless Water Heater?

Tankless water heaters provide many advantages for homeowners who want to improve energy use and lower utility bills. These systems heat water as needed, eliminating the storage tank and reducing energy waste. This can lower costs and ensures a steady hot water supply—ideal for larger households or homes with high usage. Tankless units are also compact, take up less space, and typically last longer than standard tank systems.

How Does the Climate in Long Island Affect My Water Heater?

The changing seasons in Long Island affect water heater performance. Cold winters make systems work harder to keep water hot, using more energy and reducing efficiency over time. Humid summers can cause sediment to collect in standard tank heaters. Picking the right model and keeping up with maintenance can offset these challenges and keep your heater operating efficiently all year.

Should I Opt for a Heat Pump Water Heater in Nassau County?

Heat pump water heaters are very efficient, relying on electricity to move heat from the air to water instead of generating it directly. They work best in warmer areas and places where winters are milder. In Nassau County, where energy costs matter, these heaters can lower bills with their high efficiency. However, they may need a little more installation space, often in locations that stay warm, such as basements or garages.

What Maintenance Does a Water Heater Require?

Regular maintenance keeps your water heater running longer and more efficiently. Important steps include checking the pressure relief valve, draining the tank every year to remove sediment, and inspecting the anode rod for corrosion. Adjusting the thermostat to the right temperature also prevents overheating and saves energy. Regular professional checks help catch issues early, preventing expensive repairs or replacements.

Hear From Our Happy Customers

At Sal Manzo Plumbing, Heating & Cooling Inc., your satisfaction is our priority! See for yourself what our Customers have to say about working with us.

    I’m so happy I will be able to sleep comfortably tonight.
    "Five stars. I can’t say enough. Your team helped me tremendously. Knowing there are good people out there is such a good feeling. Thank you, Thank you, Thank you."
    - Nicole
    Sal Manzo Plumbing responded quickly and got the job done.
    "When my condenser reached EOL in the peak of summer. Sal Manzo Plumbing responded quickly. Dave did the assessment and installation. Within a few days we had several quotes with options along with pros and cons explained both technically and in plain English. I commend Dave for his subject matter experience, professionalism, work ethics and above all patience. Debbie at the office also did a great job addressing any questions / concerns we had on available discounts, rebates, and tax credits. Thank you."
    - Jerry

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