AC Tune-Up & Maintenance on Long Island

You wouldn’t skip oil changes on your car. Your AC deserves the same care. Most AC failures are preventable — a $150 tune-up can stop a $1,500 emergency repair before it happens. AJ Services has been tuning up Long Island AC systems for over 20 years. Schedule spring maintenance and avoid a breakdown when you need the system most.

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Why AC Maintenance Matters on Long Island

Long Island’s climate is hard on air conditioners. Summer temperatures climb into the high 80s and low 90s. Humidity stays above 70% in July and August, which means your AC has to work extra hard to pull moisture out of the air. If your system isn’t clean and well-maintained, efficiency drops and breakdowns become likely.

The salt air near coastal areas corrodes outdoor coils and shortens system life. Older homes with aging ductwork also develop leaks, which waste energy and reduce cooling. Systems that are regularly maintained last 15–20 years. Systems that are neglected often fail at 10–12 years. The difference is annual tune-ups.

Maintenance also saves money on energy bills. A system running low on refrigerant or with dirty coils works harder and uses more electricity. PSEG Long Island rates are around 25–30 cents per kilowatt-hour. A well-tuned, efficient system can cut hundreds of dollars off summer bills.

What’s Included in an AC Tune-Up

During a tune-up, we perform a comprehensive inspection and cleaning. Our technicians check refrigerant levels and look for leaks. We test all electrical connections and tighten any that are loose. A failing capacitor is often caught during maintenance — before it causes a breakdown. We inspect the compressor and contactor, check the blower motor, and clean both the evaporator coil (inside) and condenser coil (outside).

We also clean and test the condensate drain line — clogged drain lines cause water damage to your home and reduce cooling capacity. We check the thermostat to make sure it’s calibrated correctly. After the tune-up, you get a performance report so you know the health of your system.

What’s Included in an AC Tune-Up

  • Refrigerant level check and leak inspection
  • Electrical connections tightened and tested
  • Capacitor and contactor inspection
  • Evaporator and condenser coil inspection
  • Condensate drain line cleaning and test
  • Blower motor and fan blade check
  • Thermostat calibration and test
  • Overall system efficiency assessment and performance report

Why Long Island Homeowners Trust AJ Services

We know the Long Island climate and the homes that populate it. We’ve tuned up thousands of systems across Nassau and western Suffolk counties. We’re based right here in Bellmore, family-owned, and we’ve been doing this for over 20 years. When we recommend maintenance, we’re recommending what’s best for your system — not what makes the biggest profit for us. If your system is old or has a major issue, we’ll tell you. If a tune-up will keep it running strong, we’ll do that.

We also understand the urgency of air conditioning season. Don’t wait until July to schedule maintenance. Spring is the best time to tune up. We fill up quickly in May and June, so call early. You’ll avoid the rush and get your system ready before the heat arrives.

Frequently Asked Questions

How often should I have my AC serviced?

At least once a year, ideally in spring before summer begins. If your system is older (12+ years), has had refrigerant issues, or has not been serviced regularly, twice a year is smarter.

What’s the difference between a tune-up and a repair?

A tune-up is preventive maintenance — cleaning, testing, and inspection to keep the system running well and prevent failures. A repair fixes something that’s already broken. Tune-ups catch problems early, often before they become repairs.

Will a tune-up find problems before they become expensive?

Yes. A failing capacitor, a slow refrigerant leak, or dirty coils can all be caught during a tune-up before they cause a breakdown. Catching these early usually means a small repair, not a big one.

When is the best time of year to schedule an AC tune-up on Long Island?

April and May, before summer heat and humidity arrive. Schedule early — we book up fast in May and June. You’ll get a convenient appointment and be ready when temperatures spike.

What happens if I skip annual maintenance?

Your system works harder, uses more electricity, and fails sooner. You might run out of refrigerant without knowing it. Coils get dirty and airflow drops. A 15-year lifespan becomes 10 years. The cost of skipping maintenance is way higher than the cost of a tune-up.

How long does an AC tune-up take?

Usually 45 minutes to an hour. We’ll call ahead to confirm you’re ready, and we’ll let you know when we’re done. You don’t need to be home the whole time, but it’s helpful if someone is there to let us in and out.

Schedule your AC tune-up before summer hits. Call AJ Services at 516-807-8700 to book a spring maintenance appointment. We’re family-owned, licensed, insured, and serve Bellmore, Merrick, Wantagh, Baldwin, Seaford, Levittown, East Meadow, and all of Nassau & Suffolk County.

Service Areas

Great Neck
Lake Success
Floral Park
Elmont
Valley Stream
Hewlett
Woodmere
Lawrence
Cedarhurst
Inwood
Lynbrook
Malverne
Franklin Square
New Hyde Park
West Hempstead
Hempstead
Garden City
Garden City Park
Mineola
Manhasset
Roslyn
Roslyn Heights
East Hills
Old Westbury
Westbury
Uniondale
Roosevelt
Baldwin
Freeport
Oceanside
East Rockaway
Island Park
Atlantic Beach
Long Beach
Lido Beach
Point Lookout
Port Washington
Sands Point
Sea Cliff
Glen Cove
Glen Head
Locust Valley
Brookville
Old Brookville
Muttontown
Syosset
Oyster Bay
Laurel Hollow
Bayville
Jericho
Hicksville
East Meadow
Levittown
Plainedge
Bethpage
Bellmore
Bellmore
North Bellmore
Merrick
Seaford
Massapequa
Amityville
Farmingdale
Old Bethpage
Plainview
Woodbury
Melville
Dix Hills
Lindenhurst
West Babylon
Babylon
North Babylon
Deer Park
Wheatley Heights
Huntington
Huntington Station
Cold Spring Harbor
Lloyd Harbor
Centerport
Greenlawn
East Northport
West Islip
Islip
East Islip
Bay Shore
Brightwaters
Brentwood
Commack
Kings Park
Smithtown
Hauppauge
Great River
Oakdale
St. James
Nesconset
Nissequogue
Lake Grove
Ronkonkoma
Holbrook
Islandia
Bohemia
Sayville
Bayport
Blue Point
Patchogue
Holtsville
Farmingville
Medford
Coram
Stony Brook
Setauket
Port Jefferson
Port Jefferson Station