Reliable Mini-Split 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

Maintaining the efficiency and reliability of your mini-split system is essential for year-round comfort. A. Monte Services offers comprehensive mini-split repair and maintenance services to ensure your system operates smoothly.

With 15 years of experience serving all of Long Island, our team is dedicated to providing top-notch service using trusted brands like Cooper & Hunter and Mitsubishi. Contact us today for professional mini-split repair and maintenance services on Long Island.

Why Choose A. Monte Services?


  • Experienced Technicians
    Our team has extensive experience repairing and maintaining mini-split systems.
  • Trusted Brands
    We service all brands, focusing on reliable brands like Cooper & Hunter and Mitsubishi.
  • Comprehensive Care
    From repair to routine maintenance, we offer complete HVAC solutions.
  • Local Expertise
    Serving all of Long Island, we understand the unique heating and 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 Mini-Split Services

We offer a range of mini-split repair and maintenance services.

Reliable Mini-Split Repair

When your mini-split system isn't performing properly, it can lead to discomfort and higher energy bills. Our skilled technicians are equipped to handle all types of mini-split issues and ensure your system is restored to optimal performance.

Common Mini-Split Issues We Fix
  • Inadequate Heating or Cooling
    We diagnose and repair issues causing insufficient temperature control.
  • Strange Noises
    Our experts identify and fix unusual sounds coming from your mini-split system.
  • Refrigerant Leaks
    We locate and repair leaks to restore efficiency and performance.
  • Electrical Problems
    We address any electrical issues affecting your system's operation.
  • Thermostat Malfunctions
    We repair or replace faulty thermostats for accurate temperature regulation.

Preventive Maintenance for Long-Term Efficiency

Regular maintenance is crucial for extending the life of your mini-split system and ensuring it operates efficiently. A. Monte Services offers comprehensive maintenance plans 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 both heating and cooling seasons.

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 mini-split system.
  • Enhanced Comfort: Consistent maintenance ensures your system operates at peak performance, providing better heating and 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 mini-split system serviced?

It's recommended to have your mini-split system serviced at least once a year, preferably before the heating or cooling season begins.

What are the signs that my mini-split needs repair?

Common signs include insufficient heating or cooling, strange noises, increased energy bills, and frequent cycling.

Do you service all brands of mini-splits?

Yes, we service all brands, specializing in Cooper & Hunter and Mitsubishi systems.

Can regular maintenance prevent mini-split breakdowns?

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

How long does a typical mini-split 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 mini-split repair and maintenance services on Long Island, trust A. Monte Services. Contact us today to schedule an appointment and ensure your home remains comfortable throughout the year with a well-maintained mini-split system.

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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