Furnace Installation

Your Trusted Furnace Installation Company in Long Island, NY

When winter settles, you need more than a space heater: you need reliable, energy-smart heat from HVAC contractors that treat your home with respect. Benitez Plumbing, Heating & Cooling has built its reputation as the furnace installation company in Long Island, NY that homeowners count on for punctual service, transparent pricing, and workmanship that lasts. So, whether you are updating an aging system or fitting out a new addition, our licensed team sizes, installs, and tests every unit to keep your family comfortable and your utility bills in check.

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Boiler repair services antonios

Professional Furnace Installation and Replacement Services

A furnace is only as good as the crew that installs it. That’s why our certified technicians use a step-by-step checklist to ensure your new system runs safely and efficiently. Here’s what you can expect from our furnace Installation & replacement service:

  • Precise load calculations to select the right-sized furnace for your home
  • Full ductwork inspection
  • Secure gas and electrical connections
  • Final performance tuning plus a full safety check to keep warranties valid
  • Replacement guidance if your unit is 15+ years old, needs constant repairs, or has rust/cracks
  • Efficiency upgrade options that can trim heating bills by up to 30 percent

Types of Furnaces We Install

Electric Furnace

Electric Furnace

Electric models turn power into heat and work well for smaller homes or apartments that do not have natural gas. They run quietly and are very efficient. Before we turn on your new unit, our team installs dedicated circuits, checks the voltage, and makes sure your panel can handle the extra load.

Gas Furnace

Gas Furnace

Natural gas furnaces remain the most popular choice for Long Island homeowners thanks to quick heat and competitive fuel prices. We install both single-stage and variable-speed models. Additionally, as your safety is our top priority, every job includes a gas leak test, combustion analysis, and carbon monoxide check.

Oil Furnace

Oil Furnace

If your property relies on heating oil, you still have high-efficiency options. As experienced oil furnace installers, we size modern two-stage burners that pair with advanced controls to reduce fuel consumption and smoke. We also set up your oil tank, filter, and venting so the system runs cleanly and safely.

Need a Furnace Repair Instead?

Not every issue calls for a full replacement. That’s why we provide heating repair, maintenance, and annual furnace tune-up services that catch problems early, maintain peak efficiency, and protect your manufacturer’s warranty. To learn more about our furnace repair services, click the button below.

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Why Choose Benitez Plumbing, Heating & Cooling

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Fully Licensed & Insured

Our plumbing and HVAC company holds all the necessary licenses and comprehensive insurance, so you can rest assured knowing that you, your new furnace, and your property are protected throughout the entire process.

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Free Estimates & Transparent Pricing

As part of our commitment to providing excellent customer service, we offer free quotes and transparent pricing with no hidden fees, allowing you to plan with confidence.

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Bilingual Team

Our crews speak both English and Spanish, so we can communicate clearly and address any questions our clients may have.

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Flexible Payment Options

We strive to be a convenient option for our customers, which is why we accept different payment methods, including cash, card, and check. You can choose the method that works best for you!

Proudly Serving Long Island, NY & Nearby Communities

We provide reliable furnace installation and replacement to Long Island residents and also extend our services to nearby communities across New York, such as:

Frequently Asked Questions

How long does a furnace installation take?

A standard furnace replacement usually requires a single workday under normal site conditions. We arrive at the agreed time, safely disconnect and remove the old unit, modify or reconnect existing gas, electric, or oil lines, set the new furnace, seal duct joints, and perform a full combustion and airflow test. Permits, inspections, and cleanup are included in that timeline. However, projects involving fuel conversions, duct redesign, or relocation typically extend over two days, ensuring every step meets code and manufacturer standards.

How should I prepare my home before a new furnace installation?

Proper preparation helps our technicians work efficiently and protects your belongings. Just clear a three-foot pathway from the main entrance to the mechanical room by moving furniture, boxes, and rugs. Remove breakable items from shelves near the supply and return ducts, and secure pets in a separate room. If we are replacing an oil or gas unit, confirm that fuel shut-off valves are accessible. For electric models, ensure the electrical panel is unobstructed.

How do I know when it’s time to replace my old furnace instead of repairing it?

Replacement makes financial sense when age, performance, and safety indicators reach critical levels. If your furnace is more than 15 years old, breaks down often, or needs repairs that cost more than half the price of a new one, it may be time to upgrade. Other warning signs include higher energy bills, uneven heating in your home, visible rust, or yellow burner flames, which can mean the furnace is not burning fuel properly. To learn more about when to replace your furnace, check out our blog: When to Replace a Furnace: Signs You Shouldn’t Ignore.

Your New Furnace Awaits!

Ready to enjoy steady heat, lower bills, and the peace of mind only a licensed furnace installation company in Long Island, NY can provide? Contact Benitez Plumbing, Heating & Cooling today to schedule your free estimate. Our friendly team will measure your space, explain equipment options, and lock in an installation date that works around your schedule, so you can stay warm all season.