Top-Rated Furnace Services in Elmont & Nassau County

With frigid temperatures during the height of winter, New York residents know firsthand how essential it is to have a reliable source of heat. Furnaces offer a highly efficient, dependable heating solution; however, they require professional care to keep them in optimal condition season after season.

Cornetta Bros. Inc. Plumbing & Heating proudly offers the comprehensive furnace services that families throughout Nassau County have trusted for nearly 80 years. From installation and replacement to repair and maintenance, we ensure your home remains warm and cozy on the year’s coldest days.

Contact our team today to schedule furnace services in Elmont, NY, and the surrounding areas.

An energy-efficient furnace in a residential basement

Benefits of Choosing a Furnace for Your Home

Choosing to install a furnace in your Nassau County home can provide you with many benefits, including:

  • Efficient heating: Furnaces provide quick, consistent warmth, making them ideal for maintaining a comfortable indoor temperature during cold weather.
  • Cost-effective operation: Modern furnaces are highly energy-efficient, especially those with high Annual Fuel Utilization Efficiency (AFUE) ratings, resulting in lower heating costs over time.
  • AC compatibility: Furnaces are part of a central HVAC system, which can easily integrate with air conditioners, allowing you to enjoy efficient winter heating and summer cooling.
  • Unsurpassed reliability: With proper maintenance, furnaces boast a long lifespan, often up to 20 or more years, ensuring peace of mind even during the harshest winters.

Furnace Installation & Repair Services

With decades of service experience, Cornetta Bros. Inc. is uniquely capable of addressing your furnace service needs. We are here to help whenever you need:

  • Furnace installation or replacement: We offer free replacement estimates to help you make the most informed, cost-effective decision for your home comfort.
  • Furnace repair: From flickering pilot lights and loud noises to foul odors and clogged filters, our furnace repair experts can diagnose and fix any system failure.
  • Furnace maintenance: During your furnace tune-up, our team will clean and replace air filters, lubricate moving parts, tighten loose connections, and more.

Schedule Furnace Services With Cornetta Bros. Inc. Today

Since 1946, Cornetta Bros. Inc. has proudly offered exceptional furnace solutions that Elmont-area families trust to keep their homes warm and cozy all winter. Our highly trained service professionals take pride in providing the best service possible, ensuring complete satisfaction for every customer we are privileged to serve. We never give up on a job, using our problem-solving skills to ensure lasting results that keep your home comfortable and safe year after year.

Schedule your furnace service with our team by contacting us today!

Frequently Asked Questions

Furnace repairs are recommended for newer systems with minor issues; however, a full replacement may be more cost-effective if you have an older system that needs constant repair and has reduced efficiency.
The size of the furnace you need depends on factors like your home’s square footage, insulation, climate, and number of windows. A professional HVAC technician can perform a load calculation to determine the right size for optimal efficiency and comfort.
We recommend scheduling professional furnace maintenance at least once annually, preferably at the end of summer or early autumn, to beat the seasonal rush and ensure adequate time to address any repair needs before the first freeze hits.
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What To Expect Discover the Cornetta Bros. Difference
Trusted Since 1946​
Complete Home Comfort Solutions​
Unmatched Customer Service​
Professionally Trained Technicians​
Licensed & Insured Expertise​
Satisfaction Guaranteed
Trusted Since 1946​
Complete Home Comfort Solutions​
Unmatched Customer Service​
Professionally Trained Technicians​
Licensed & Insured Expertise​
Satisfaction Guaranteed
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Our Reviews

See What Your Neighbors Are Saying

I always have a good experience with Cornetta Bros. I have called upon them for years and years. Too many to count.They are knowledgeable, trustworthy and professional. Very happy with their service.

Stephen V

Stephen V

Friendly service from their assistants to their plumbers. My family has been using Cornetta for 30+ years! Dependable and trustworthy. Thanks, Cornetta for all your years of service.

Fara M

Fara M

I have used Cornetta Brothers for over 20 years. They are absolutely the best plumbers on Long Island - honest, reliable, and fair prices. Highly recommended!!

Rich C

Rich C

Been with us 30 plus years. Best of the best. Always on time, work is always on point and the folks who work there are gems.

Robert L

Robert L

Great service and good people. They are someone you can count on for the service they provide!

Lin F

Lin F