Top-Quality Furnace Repair and Maintenance

Your Heating & Cooling Team Serving All Of Long Island, NY

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15 Years of Experience
Serving All of Long Island

Ensuring your furnace operates efficiently and reliably is crucial for home comfort during the colder months. A. Monte Services offers comprehensive furnace repair and maintenance services to keep your heating system in top condition.

With 15 years of experience serving all of Long Island, our team is dedicated to providing exceptional service using trusted brands like Armstrong and Trane. Contact us today for professional furnace repair and maintenance services on Long Island.

Why Choose A. Monte Services?


  • Experienced Technicians
    Our team has extensive experience in repairing and maintaining furnaces.
  • Trusted Brands
    We service all brands, with a focus on reliable brands like Armstrong and Trane.
  • Comprehensive Care
    From repair to routine maintenance, we offer complete HVAC solutions.
  • Local Expertise
    Serving all of Long Island, we understand the unique heating needs of homes and businesses in this area.

Create Your Maintenance Plan

Each HVAC system is unique, and there’s no “one solution fits all”. That’s why we work with you to create a maitenance plan tailored specifically to your equipment and needs. With our custom maintenance plan you’re only getting service you can benefit from with the attentiveness of our experienced team to help you.

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Our Furnace Services

We offer a range of Furnace repair and maintenance services.

Expert Furnace Repair

When your furnace isn't functioning properly, it can lead to discomfort and higher energy bills. Our skilled technicians are equipped to handle a variety of furnace issues, ensuring your system is restored to optimal performance.

Common Furnace Issues We Fix
  • Inconsistent Heating
    We diagnose and repair problems causing uneven heating.
  • Unusual Noises
    Our experts identify and fix strange sounds coming from your furnace.
  • Frequent Cycling
    We address issues causing your furnace to turn on and off frequently.
  • Pilot Light Problems
    We repair or replace malfunctioning pilot lights and ignition systems.
  • Thermostat Malfunctions
    We ensure your thermostat accurately controls the temperature.

Preventive Maintenance for Optimal Performance

Regular maintenance is key to extending the life of your furnace and ensuring it operates efficiently. A. Monte Services offers comprehensive maintenance plans designed to keep your system running smoothly.

Our Maintenance Services Include:
  • System Inspection
    Thorough examination of all components to identify potential issues.
  • Cleaning and Tuning
    Cleaning burners, heat exchangers, and other parts to ensure optimal performance.
  • Performance Testing
    Checking the system's efficiency and making necessary adjustments.
  • Safety Checks
    Ensuring all safety features are functioning correctly.
  • Seasonal Prep
    Preparing your system for peak performance during the heating season.

Benefits of Regular Maintenance

  • Improved Efficiency: Well-maintained systems use less energy, saving you money on utility bills.
  • Extended Lifespan: Regular maintenance can help extend the life of your furnace.
  • Enhanced Comfort: Consistent maintenance ensures your system operates at peak performance, providing better heating.
  • Fewer Repairs: Preventive maintenance helps identify and fix minor issues before they become major problems.

Frequently Asked Questions

How often should I have my furnace serviced?

It's recommended to have your furnace serviced at least once a year, preferably before the heating season begins.

What are the signs that my furnace needs repair?

Common signs include inconsistent heating, strange noises, increased energy bills, and frequent cycling.

Do you service all brands of furnaces?

Yes, we service all brands, with a specialization in Armstrong and Trane systems.

Can regular maintenance prevent furnace breakdowns?

Regular maintenance can significantly reduce the likelihood of unexpected breakdowns by addressing potential issues early.

How long does a typical furnace maintenance appointment take?

Maintenance appointments usually take about one to two hours, depending on the system's condition and any additional services required.

For reliable furnace repair and maintenance services on Long Island, trust A. Monte Services. Contact us today to schedule an appointment and ensure your home stays warm and comfortable with a well-maintained furnace.

Our Featured Specials & Rebates

We always try to bring you the most affordable service available, and that includes bringing you rebates and specials so you can save.

PSEG Long Island

HVAC Instant Rebates Program

You can save energy at home by making the switch to high-efficiency heating and cooling equipment. Heating and cooling can account for nearly half the energy you use at home. If your HVAC equipment is more than 10 years old, replacing it with ENERGY STAR® certified models could save up to 20% on heating and cooling costs.*

It’s more affordable than ever to make the switch to a more energy-efficient system. Through PSE&G’s residential HVAC Instant Rebates Program, you can save up to $1,050 on eligible equipment when you work with one of our participating contractors.

Contact Us To Apply
$50 Off AC Tune-Up

$50 Off

AC Tune-Up

Cannot be combined with any other offer.

$500 Off AC Replacement

$500 Off

AC Replacement

Cannot be combined with any other offer.

$25 Off Filter Replacement

$25 Off

Filter Replacement

Cannot be combined with any other offer.

PROUDLY SERVING MT SINAI AND ALL OF LONG ISLAND, NEW YORK With Over 15 Years of Experience

Mt. Sinai

Miller Place

Rocky Point

Smithtown

Port Jefferson

Sound Beach

All of Long Island

A. Monte proudly serves Mt. Sinai and all of Long Island!
A. Monte Services
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Proudly Located in
Mt Sinai, NY

(631) 875-2966

Mon-Fri: 8AM-4PM

Emergency Service Available

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Long Island Builders Institute

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