Available 24/7 · Nights · Weekends · Holidays

24/7 Emergency HVAC Repair in Northern NJ & NYC

No heat in the middle of winter? No AC during a heat wave? ICS provides fast, reliable 24/7 emergency HVAC repair for homes and businesses across Northern NJ and NYC — any time, day or night.

Fast. Reliable. Always On.

24/7 emergency response across NJ & NYC.

24/7Emergency availability
30+Years of experience
300+Five-star reviews
12,000+Systems installed & serviced
Residential, commercial & industrial
24/7 Emergency Availability
NATE-Certified Technicians
All Brands & Systems
Residential, Commercial & Industrial
When It's An Emergency

Some Problems Can't Wait

A breakdown at 2am, a burning smell, a system that won't shut off — HVAC emergencies don't happen on a convenient schedule. ICS technicians are strategically located across Northern NJ and NYC so we can respond quickly when it matters most.

We treat every emergency call with the urgency it deserves, following strict safety protocols and quality standards whether we're restoring heat on the coldest night of the year or fixing a leak before it causes real damage.

  • No heat during freezing temperatures or no AC during extreme heat
  • Strange noises, burning smells, or visible sparks
  • Water leaking from your system or a visible refrigerant leak
  • A system that won't turn on, won't turn off, or blows no air at all
Call (866) 749-6331

Why Call ICS in an Emergency

Rapid ResponseTechnicians strategically located across NJ & NYC.
All Systems, All BrandsHeating, AC, ductless & full diagnostics.
Safety-First ProtocolsStrict safety & quality standards on every call.
30+ Years of ExperienceNATE-certified technicians who've seen it all.
What We Handle

Emergencies We Respond To

From a single no-heat call to a full commercial system failure, ICS provides 24/7 emergency HVAC response across Northern New Jersey and New York City.

No Heat Emergencies

A furnace or heating system down in cold weather is one of the most urgent calls we get — and one we respond to fast.

No AC / Cooling Failures

Lost cooling during a heat wave isn't just uncomfortable, it can be dangerous. We restore cooling as quickly as possible.

Refrigerant Leaks

Refrigerant leaks can pose health risks and reduce cooling performance — we diagnose and repair them safely.

Water Leaks & System Damage

A leaking system can cause real property damage fast. We isolate the source and stop it before it gets worse.

Strange Noises, Smells & Electrical Issues

Burning smells, sparks, or unusual noises can signal a safety hazard. We diagnose the cause and fix it right.

Commercial & Industrial Emergencies

A down system at your business needs a fast fix too. We handle commercial and industrial emergencies with the same urgency.

Why Choose ICS

When It's Urgent, Experience Matters

Anyone can promise "24/7." Here's what actually backs it up when you call ICS in an emergency.

Rapid, Strategic Response

Technicians positioned across our coverage area to reach you fast.

NATE-Certified Expertise

Technicians trained and certified to diagnose the problem right the first time.

All Brands & System Types

Heating, AC, ductless, and full diagnostics — whatever you're running.

Strict Safety Standards

Every emergency call follows the same rigorous safety protocols.

How It Works

What Happens When You Call

1

Call Us, Anytime

Reach a real person at (866) 749-6331, day or night, and describe what's happening.

2

We Diagnose Fast

A NATE-certified technician is dispatched to identify the problem quickly and safely.

3

Same-Visit Repair

Whenever possible, we resolve the emergency on the spot to restore your comfort and safety.

4

Follow-Up & Prevention

We'll flag anything that could cause a repeat emergency and recommend how to prevent it.

Don't Wait Out a Breakdown

ICS is available 24/7 for emergency HVAC repair across Northern NJ and NYC — call now or request service online.

Good Questions

Emergency HVAC FAQs

What is considered an HVAC emergency?

An HVAC emergency is anything that threatens your safety, health, or property — no heat during freezing temperatures, no AC during extreme heat, strange noises, burning smells, sparks, a system that won't turn off, or a system blowing no air at all. If you're unsure whether your situation qualifies, call us — we'll help you figure out how urgent it is.

Is a refrigerant or water leak an emergency?

Yes. Refrigerant leaks can pose health risks and water leaks can cause real property damage, so both should be treated as urgent. Turn off the affected system if it's safe to do so and call ICS right away — our technicians handle leak diagnosis and repair as part of our 24/7 emergency service.

My airflow suddenly stopped or is very weak — is that an emergency?

It can be, especially in extreme weather. Weak or nonexistent airflow is a common HVAC emergency call and can point to anything from a failed blower motor to a serious airflow blockage. If it's leaving your home or business without heating or cooling, treat it as urgent and call us.

What should I do before help arrives?

If you smell gas or burning, or see sparks, shut off the system at the breaker or shutoff valve if it's safe, and leave the area if needed. For water or refrigerant leaks, turn off the unit if you can do so safely. Beyond that, don't attempt repairs yourself — just call (866) 749-6331 and our technicians will guide you.

Do you provide 24/7 emergency service, including nights and weekends?

Yes. ICS technicians are strategically located across our service area to provide rapid response any time — nights, weekends, and holidays included. HVAC emergencies don't wait for business hours, and neither do we.

Do you handle emergencies for businesses, not just homes?

Yes. ICS provides 24/7 emergency HVAC service for residential, commercial, and industrial systems — including heating, air conditioning, ductless equipment, and full system diagnostics.

How fast can ICS respond to an HVAC emergency?

Our technicians are strategically located throughout Northern NJ and NYC specifically to keep emergency response times fast. The moment you call, we'll work to get a technician to you as quickly as possible.

Do you provide emergency HVAC service in NYC and all of Northern NJ?

Yes. ICS provides 24/7 emergency HVAC service 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

24/7 Emergency Service Areas

Round-the-clock emergency HVAC response across Northern New Jersey and New York City.

Have a Question?

Let Us Know How We Can Help

Not an emergency, but still need help? Send us a message and our team will get right back to you — or call us anytime.

(866) 749-6331Call or text — available 24/7
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