Long Island Heating Repair Services

Professional Heater Repair in Wantagh & Throughout Nassau & Suffolk Counties

Winter in Long Island can be beautiful, but it’s also unforgiving when your home’s heating system isn’t working properly. If your heater breaks down, it’s more than just an inconvenience — it’s a serious issue that can lead to frozen pipes, unsafe indoor conditions, and skyrocketing energy bills. 

At Sal Manzo Plumbing, Heating & Cooling Inc., we know what’s at stake when your heating system fails. Since 1986, we’ve helped thousands stay comfortable during New York’s toughest winters. Being a family-owned and operated company, we understand the importance of keeping a warm and secure home for you and your family. 

Our approach is built on trust, efficiency, and treating your home with the same care we would our own. When you call us, you're not just getting a service — you’re gaining a dependable partner dedicated to your family’s comfort.

For heater repair from local professionals, contact Sal Manzo Plumbing, Heating & Cooling Inc. online or give us a call at (516) 347-7696.

Quick & Effective Heating System Repairs

With over 30 years of experience in the field, our team has seen — and repaired — it all. No matter what kind of heating system you have, you can trust us to handle the job. Here are some of the types of systems we specialize in:

• Gas and Oil Furnace Repairs
• Gas and Oil Boiler Repairs
• Wall-Hung Boiler Repairs
• Air-to-Air Heat Pump Repairs
• Geothermal Heat Pump Repairs
• Water Heater Repairs or Replacements
• Pool Heaters

If your system isn’t listed here, don’t worry. Our technicians have extensive training to address a wide range of heating equipment problems. Give us a call, and we’ll look at how to get your system back on track.

What Is Wrong with My Heating System?

Heater systems are complex machines composed of numerous parts. When one component malfunctions, it can disrupt the entire system. Here are some of the most common issues we see in Nassau and Suffolk County homes: 

• No Heat or Reduced Heat. If your home isn’t staying warm enough, it could be due to a malfunctioning thermostat, pilot light, or even electrical components.
• Unusual or Persistent Noises. Clanging, banging, or whistling noises could indicate anything from loose components to more serious internal issues.
• Poor Airflow. Restricted airflow causes uneven heating and decreased comfort. Clogged filters or damaged ductwork are often to blame.
• Short Cycling. A system that repeatedly turns on and off within short periods can indicate an overworked heater or problems with the thermostat.
• Unexpectedly High Energy Bills. If you’ve noticed a sharp increase in your heating bills with no explanation, the efficiency of your system may be compromised.
• Odd Odors. Burning smells could mean something is overheating, while sulfur-like odors may point to a gas leak.

Don’t ignore these signs. A small issue can quickly escalate into a costlier repair or even a complete system replacement.

Signs You Need Emergency Heater Repairs

Some heating issues simply can’t wait for regular business hours. Below, we’ve listed situations where immediate action is necessary to protect your home and your family.

• Strong Gas Odor: If you smell a sulfur-like odor in your home, it could indicate a serious leak. Leave the area and report it to the gas company immediately. Do not use any electrical devices or open flames while exiting.
• Alarming Noises: Sudden loud banging, screeching, or other unusual noises coming from your appliances or systems can signal a malfunction. If the noise persists, turn off the equipment and contact a professional for an inspection. 
• Dangerously Low Temperatures: Extremely low indoor temperatures can pose serious health risks, especially for vulnerable individuals like children, the elderly, or those with compromised health.

If you’re unsure whether your issue qualifies as an emergency, call us. We’ll evaluate the situation and, if needed, dispatch a technician to resolve the problem.

What Should I Expect from a Heating Repair Visit?

We understand that inviting a technician into your home can feel uncomfortable. That’s why we’re committed to making the process as smooth as possible. With our team, you can expect clear, respectful communication and prompt, effective repairs.

• Free Estimates
  We provide free estimates on HVAC units, so you’ll know the cost of repairs upfront. There are no hidden fees or surprises.
• Quick & Professional Repairs
  We work efficiently without cutting corners to restore your comfort fast. Our team resolves 99.67% of heating issues the very same day. 
• Comprehensive Guarantees
  We offer a one-year guarantee on all heating and cooling repairs, as well as a two-year workmanship warranty on full system replacements.

How Long Island Winters Impact Your Heating System

Long Island winter weather has a personality of its own and, unfortunately, so does its effect on your heating system. Here are some ways the local climate can take a toll on your heating equipment:

1. Salt Air and Coastal Corrosion. Long Island’s scenic coastlines might make for dreamy views, but the salty air can accelerate rust on key heater components, especially on furnaces and boilers.
2. Snow and Ice. Blockages from snow or ice buildup limit airflow, making your system less efficient or leading to it shutting down altogether.
3. Frequent Power Outages. Stormy weather can throw older heating systems for a loop due to power surging once electricity returns, which can damage electrical components.

Heating Repair Assistance for Long Island Metro Area Customers

We know that heating repairs can be an unexpected financial burden. Luckily, there are resources available for homeowners who need assistance.

1. HEAP (Heating Equipment Repair or Replacement Program): This program provides up to $4,000 for heating system repairs or $8,000 for a full replacement for eligible households.
2. GreenSky Consumer Financing: We believe comfort and warmth should never feel inaccessible. We work with GreenSky to provide flexible financing options for you. 

We’re happy to guide you in exploring these options and determining eligibility so you don’t have to choose between comfort and affordability.

Fast & Reliable Heater Repairs When You Need It Most

For over three decades, Sal Manzo Plumbing, Heating & Cooling Inc. has been the trusted name for heating repairs on Long Island. Thousands of customers have placed their trust in our team over the years, and for good reason.

When you choose us, you’re choosing prompt service, fair pricing, and a commitment to your satisfaction. We offer same-day repairs, weekend appointments, and a full range of guarantees to make the repair process as stress-free as possible.

Contact us online or call us at (516) 347-7696 to schedule your repair and get back to enjoying a warm, comfortable home.