Central Air Conditioning 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

When your central air conditioning system isn't performing at its best, A. Monte Services is here to help. We provide comprehensive repair and maintenance services to ensure your system runs efficiently and reliably.

With over 15 years of experience serving all of Long Island, our expert technicians are equipped to handle any issue, keeping your home cool and comfortable. Contact us today for reliable central AC repair and maintenance services on Long Island and keep your home comfortable year-round.

Why Choose A. Monte Services?


  • Experienced Technicians
    Our team has extensive experience repairing and maintaining central air conditioning systems.
  • Trusted Brands
    We service all brands, focusing on reliable brands like Armstrong and Trane.
  • Comprehensive Care
    We offer complete HVAC solutions for everything from repair to routine maintenance.
  • Local Expertise
    Serving all of Long Island, we understand the unique cooling 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 AC Services

We offer a range of Air Conditioner repair and maintenance services.

Comprehensive AC Repair Services

If your central air conditioning system is experiencing issues, timely repairs are crucial to prevent further damage and restore comfort. A. Monte Services offers prompt and professional repair services for all makes and models, including trusted brands like Armstrong and Trane.

Common AC Problems We Fix
  • Inadequate Cooling
    We diagnose and repair issues causing poor cooling performance.
  • Strange Noises
    Our technicians can identify and fix unusual noises coming from your system.
  • Leaking Refrigerant
    We locate and repair refrigerant leaks to restore efficiency.
  • Faulty Thermostats
    We repair or replace malfunctioning thermostats to ensure accurate temperature control.
  • Electrical Issues
    We address any electrical problems affecting your AC unit's performance.

Preventive Maintenance for Optimal Performance

Regular maintenance is key to extending the life of your central air conditioning system and maintaining its efficiency. A. Monte Services offers comprehensive maintenance plans designed to keep your system in top condition.

Our Maintenance Services Include:
  • System Inspection
    Thorough examination of all components to identify potential issues.
  • Cleaning and Tuning
    Cleaning coils, filters, 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 hottest months.

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 AC unit.
  • Enhanced Comfort: Consistent maintenance ensures your system operates at peak performance, providing better cooling.
  • Fewer Repairs: Preventive maintenance helps identify and fix minor issues before they become major problems.

Frequently Asked Questions

How often should I have my central air conditioning system serviced?

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

What are the signs that my AC needs repair?

Common signs include inadequate cooling, strange noises, unpleasant odors, and increased energy bills.

Do you service all brands of central air conditioning systems?

Yes, we service all brands, specializing in Armstrong and Trane systems.

Can regular maintenance prevent AC breakdowns?

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

How long does a typical AC 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 central air conditioning repair and maintenance services on Long Island, trust A. Monte Services. Contact us today to schedule an appointment and keep your home cool and comfortable all year round.

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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