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A FIVE-STAR AIR CONDITIONING COMPANY

★★★★★

Annual AC Tune-Up & Maintenance

AC Maintenance &
Tune-Up Service
on Long Island, NY

One annual AC tune-up prevents breakdowns, extends your system's life, and keeps energy bills in check all summer. All Seasons has been maintaining Long Island air conditioners since 1968 — our 21-point inspection covers everything.

21-Point Inspection
All Makes & Models
Maintenance Plans Available
58 Years Experience
AC Maintenance Checklist — What We Inspect & Why
Why It Matters

What Annual AC Maintenance Actually Does for You

Most AC breakdowns on Long Island are preventable. A single annual tune-up pays for itself many times over — here's how.

Prevents Breakdowns

Over 80% of AC failures have warning signs a trained technician can catch during a routine inspection — before they turn into an emergency on the hottest day of summer.

Lowers Energy Bills

A dirty or poorly tuned AC works harder to cool your home — consuming up to 25% more energy. A clean, calibrated system runs at peak efficiency, keeping your Long Island electric bill where it belongs.

Extends System Life

A well-maintained AC lasts 15–20 years. A neglected one may fail in 10. Annual tune-ups protect your investment — deferring the cost of a full system replacement by years.

Keeps Warranty Valid

Most manufacturers — including Daikin — require documented annual maintenance to keep your equipment warranty valid. Skipping service can void your coverage when you need it most.

What's Included

Our 21-Point AC Inspection Checklist

Every All Seasons AC maintenance visit is a thorough, documented inspection — not a quick look-around. Here's exactly what our certified technicians check, clean, and test on every Long Island tune-up visit.

Thermostat calibration check
Refrigerant level inspection
Evaporator coil cleaning
Condenser coil cleaning
Air filter inspection & replacement
Blower motor & belt inspection
Capacitor & contactor test
Electrical connections tightened
Condensate drain flush & check
Fan blade inspection & cleaning
System amp draw test
Refrigerant line insulation check
Supply & return temperature check
Compressor operation test
Safety controls test
Ductwork visual inspection
Outdoor unit clearance check
Lubrication of moving parts
Overall system performance test
Written maintenance report
Honest repair recommendations
How Often Should You Have AC Maintenance?
Best time to schedule on Long Island: Spring — before the heat sets in and appointment slots fill up. Most Long Island homeowners schedule March through May to ensure their system is ready before summer.
Service Contracts

Ask About Our AC Maintenance Plan

All Seasons offers maintenance agreements for Long Island homeowners who want the peace of mind that comes with scheduled, priority service. A maintenance plan means you never have to remember to call — we reach out to you at the right time of year, every year.

Plan members receive priority scheduling, discounted repair rates, and documented annual service records that keep your equipment warranty intact and your system running at peak efficiency.

  • Annual AC and heating tune-up included
  • Priority scheduling — plan members get first available slots
  • Discounted rates on repairs and parts
  • Documented service records for warranty compliance
  • We remind you — no need to remember to call

Schedule Your AC Tune-Up

We respond within 1 business hour

Homeowner Tips

Seasonal AC Care for Long Island Homes

Between annual professional tune-ups, here's what Long Island homeowners can do each season to keep their AC running well.

Spring
Best time to schedule your annual tune-up
  • Schedule your All Seasons professional tune-up before summer demand peaks
  • Replace your air filter — or check it if you have a permanent filter
  • Clear debris (leaves, twigs) from around your outdoor unit
  • Test your thermostat — switch to cooling mode and confirm it responds
Summer
Peak season — monitor and respond quickly
  • Check and replace air filter monthly during heavy-use months
  • Keep vents open and unobstructed throughout the home
  • Don't set your thermostat extremely low — it strains the system and wastes energy
  • If you notice reduced cooling or unusual sounds, call us before it becomes an emergency
Fall
Wind down the cooling season properly
  • Clear fallen leaves from around the outdoor unit regularly
  • Consider a heating tune-up while scheduling — bundle both services
  • Clean or replace the air filter before switching to heating mode
  • Check that your thermostat's heating mode responds correctly
Winter
Protect your system through the off-season
  • Keep the outdoor unit clear of snow and ice — don't cover it with a tarp (traps moisture)
  • Don't run the AC when outdoor temps are below 60°F — it can damage the compressor
  • Check indoor vents and registers for obstructions
  • Book your spring tune-up early — slots fill up in February and March
Common Questions

AC Maintenance FAQs

How often should I have my AC maintained?
Once a year, ideally in spring before you need it. If you have a heat pump that runs year-round, twice a year (spring and fall) is recommended. Annual maintenance is also typically required to keep your manufacturer's warranty valid.
What does AC maintenance include?
Our 21-point tune-up includes thermostat calibration, refrigerant level check, coil cleaning (both evaporator and condenser), filter inspection, capacitor and contactor testing, electrical connection tightening, condensate drain flush, blower motor inspection, and a full system performance test. You receive a written report at the end of every visit.
How much does AC maintenance cost on Long Island?
A standard annual tune-up is a modest, predictable cost for most Long Island systems, with the exact rate depending on system size and any add-ons. Maintenance plan members receive a discounted rate plus priority scheduling. Contact us for current pricing — it changes seasonally.
Is annual AC maintenance really worth it?
Yes — consistently. The cost of an annual tune-up is almost always less than the cost of a single emergency repair call, and far less than a premature system replacement. Regular maintenance also reduces energy consumption by up to 25%, which saves money every month on your Long Island electric bill.
When is the best time to schedule a tune-up on Long Island?
Spring — March through May — before the summer rush. Once temperatures rise on Long Island, our schedule fills up quickly. Booking in spring guarantees you're ready when you need your AC most, and you avoid the emergency call premium if something is found during the tune-up.
Do you service all AC brands?
Yes. We maintain all major brands including Daikin, Carrier, Trane, Lennox, Goodman, Rheem, York, and Bryant. As an authorized Daikin dealer, we also carry genuine Daikin parts for any repairs discovered during your tune-up.
What Customers Say

Long Island Homeowners on Annual AC Maintenance

"I've had All Seasons tune up my AC every spring for 10 years. My system is 14 years old and still running perfectly. The tech always takes the time to explain what he found and what to watch for. Best investment I make every year."

Barbara K.
Great Neck, NY

"During my spring tune-up they caught a capacitor that was about to fail. $180 to replace it during the maintenance visit. If I hadn't had the tune-up, that would have been an emergency call in July. These guys always find something worth fixing before it breaks."

Steven M.
Syosset, NY

"Signed up for their maintenance plan two years ago. They call me every spring, show up on time, do a thorough job, and give me a written report. Haven't had a single breakdown since. Worth every penny and then some."

Carol & Jim F.
Port Washington, NY
Where We Service

AC Maintenance Across Long Island, NY

Serving Nassau and Suffolk Counties. Don't see your town? Call us — we cover all of Long Island.

Don't Wait for a Breakdown

Schedule Your Annual AC Tune-Up Before Summer Hits.

All Seasons has been keeping Long Island homes cool for 58 years. One tune-up in spring is all it takes to avoid emergency calls in July. Book yours today.

21-Point Inspection
All Makes & Models
Warranty-Compliant Service
58 Years on Long Island