Fast Response · 24/7 Emergency

AC Repair in Northern NJ & NYC

AC blowing warm air, not turning on, leaking, or making strange noises? Our NATE-certified technicians diagnose the real problem and fix it fast — central air, ductless, and heat pump systems — with honest, upfront pricing and no hidden fees.

Cool Again — Fast

Honest diagnostics and lasting AC repairs across NJ & NYC.

24/7Emergency repair
AllBrands & system types
300+Five-star reviews
35+Years experience
Honest pricing · No hidden fees
24/7 Emergency AC Repair
NATE-Certified Diagnostics
Honest, Upfront Pricing
All Makes & Models · Flexible Financing
Watch more on the ICS YouTube channel
Watch · Repair or Replace?

Fix It or Replace It? Make the Smart Call

When your AC breaks down, the big question is whether to repair it or replace it. ICS breaks down how to weigh age, repair cost, and efficiency so you make the smart, money-saving choice — not a rushed one in the middle of a heat wave.

Top-Rated AC Repair in NJ & NYC

Get Your Cool Back — Done Right

A broken air conditioner in the dead heat of summer is more than an inconvenience. Whether the problem is a refrigerant leak, frozen coils, loose wiring, a failing compressor, or a unit that just won't turn on, ICS diagnoses the true root cause with the latest tools — then fixes it right so the problem stays solved.

Family-owned and serving New York and New Jersey for over 30 years, we repair central air, ductless mini-splits, and heat pumps on all makes and models. You get fast response, honest recommendations, and a clear estimate before any work begins — with no hidden fees.

  • 24/7 emergency repair when the heat won't wait
  • Root-cause diagnostics — not guesswork or upsells
  • Honest, upfront pricing with financing available
Call (866) 749-6331

Signs You Need Repair

Warm or Weak AirflowNot cooling, or barely cool air.
Strange NoisesHissing, squealing, or grinding.
Leaks or IceWater or frozen coils at the unit.
Rising Energy BillsA spike means the system is straining.
What We Repair

AC Repairs We Handle

From a unit that won't cool to a refrigerant leak or a dead compressor, ICS repairs it all across Northern New Jersey and New York City — central air, ductless, and heat pumps.

AC Not Cooling

Blowing warm air or barely cooling? We diagnose why — low refrigerant, airflow, controls, or compressor — and restore cold air fast.

Refrigerant Leaks

Low refrigerant means weak cooling and higher bills. We locate and repair leaks and recharge your system to the correct level.

Frozen Coils

Ice on the coils or water pooling around the unit? We clear the cause — airflow, refrigerant, or drainage — before it damages the compressor.

Compressor & Fan

A failing compressor or fan motor can stop cooling entirely. We diagnose and repair the outdoor unit's hardest-working parts.

Ductless Mini-Splits

Mini-split not cooling, leaking, or showing an error code? Our techs repair ductless and heat pump systems from all major brands.

24/7 Emergency AC

AC down in a heat wave or overnight? We're available around the clock for emergency cooling repairs, so you're never stuck sweating for long.

Why Choose ICS

Repairs You Can Trust

The cheapest quote often cuts the corner you can't see. We fix the root cause, with parts and craftsmanship that last.

Root-Cause Diagnostics

We find the real problem with precise diagnostics — so the fix actually lasts.

Fast Response

Prompt service and 24/7 emergency repair to minimize time without cooling.

Honest Pricing

Clear, upfront estimates before any work begins — no hidden fees, no upsells.

All Makes & Models

Certified techs repair every major brand of central, ductless & heat pump.

How It Works

Our Repair Process

1

Call or Book

Reach us 24/7 at (866) 749-6331 or book online. Emergencies get prioritized.

2

Diagnose

A NATE-certified tech runs a full diagnostic to pinpoint the true cause — not just the symptom.

3

Clear Estimate

You get an itemized estimate for parts and labor, and honest repair-or-replace advice, before we proceed.

4

Repair & Verify

We complete the repair and confirm your system is cooling safely and efficiently.

AC Down? We're On It.

Get fast, honest air conditioning repair across Northern NJ and NYC — 24/7, on all brands, with upfront pricing.

Good Questions

AC Repair FAQs

Why is my AC not cooling or blowing warm air?

Common causes include low refrigerant from a leak, a dirty or frozen evaporator coil, a clogged filter, a failing compressor, a tripped breaker, or a thermostat issue. Our NATE-certified technicians run a full diagnostic to find the real cause and restore cooling fast.

Do you offer emergency AC repair?

Yes. A failed AC during a New Jersey heat wave can't wait, so ICS provides 24/7 emergency air conditioning repair across Northern New Jersey and New York City. Call (866) 749-6331 any time.

How much does AC repair cost?

It depends on the part and the problem. After a thorough diagnostic, ICS gives you a clear, itemized estimate covering parts and labor before any work begins — no hidden fees — and financing is available for larger repairs. Call (866) 749-6331.

Why is my AC frozen or leaking water?

A frozen coil or water around the unit is usually caused by low refrigerant, restricted airflow from a dirty filter or coil, or a clogged condensate drain. Running a frozen AC can damage the compressor, so it's best to shut it off and call us to diagnose and repair it.

Should I repair or replace my air conditioner?

If your AC is under about 10 to 12 years old and the repair is minor, repair usually makes sense. If it's older, uses phased-out R-22 refrigerant, needs a major repair like a compressor, or keeps breaking down, replacement often pays off in efficiency. We give you an honest recommendation either way.

What are the signs my AC needs repair?

Warning signs include warm or weak airflow, the system not turning on, hissing or squealing noises, musty or burning odors, water or ice around the unit, short cycling, and a sudden jump in your energy bills. If you notice any of these, schedule a diagnostic before it becomes a bigger problem.

Do you repair all AC brands and system types?

Yes. Our NATE-certified technicians repair central air, ductless mini-split, and heat pump systems across all major brands, makes, and models. ICS is a Mitsubishi Electric Diamond/Elite Contractor and a Daikin dealer.

Do you repair AC in NYC and all of Northern NJ?

Yes. ICS repairs air conditioning in New York City and Bergen, Essex, Hudson, Morris, Passaic, Union, Sussex, and Warren counties in New Jersey, for both homes and businesses.

Where We Work

AC Repair Service Areas

Fast central air, ductless, and heat pump repair across Northern New Jersey and New York City.

Have a Question?

Let Us Know How We Can Help

Request AC repair or a diagnostic and our team will get right back to you — or call us 24/7.

(866) 749-6331Call or text — 24/7 emergency AC
mail@icshvac.comEmail our team
Carlstadt (Main)736 Gotham Parkway, Carlstadt, NJ 07072
Belleville267 Cortlandt Street, Belleville, NJ 07109
Englewood Cliffs120 Charlotte Place, Suite 201, Englewood Cliffs, NJ 07632
Licensed & InsuredHVACR Contractors License #19HC00444000