A Fireside company - serving Chicago, IL
Fireside Heating & Air Co. of Chicago hvac team

Emergency Heating & Furnace in Chicago - On-Site Today, Priced Before We Start

No heat or no cooling is treated as urgent, day or night, with no overtime surcharge for evenings or weekends. Diagnosis and price given before any repair starts.

✓ Licensed & Insured ✓ 42+ yrs ✓ Written quotes ✓ Permits handled
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🛡 Licensed & Insured ★ 42+ Years 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates

Emergency Heating & Furnace When Chicago Homeowners Need It Most

Call (833) 983-1671 now. We answer 24/7. When your furnace dies at midnight in a Jefferson Park bungalow or your boiler quits on a -15°F January morning in Hyde Park, we’re the call that gets heat restored fast. Our Heating & Furnace services technicians live and work in Chicago neighborhoods, not dispatched from some distant call center. That matters when every minute without heat risks frozen pipes, especially in the 80,000-plus brick bungalows and vintage two-flats that make up so much of this city’s housing stock - homes built between 1910 and 1940 with original steam or hot-water systems that demand technicians who understand cast-iron boilers, not just standard forced-air furnaces.

Call (833) 983-1671

Available 24/7 for Heating & Furnace Emergencies in Chicago

Call (833) 983-1671 anytime - nights, weekends, holidays. No extra charge for after-hours calls.

A heating emergency in Chicago isn’t just uncomfortable. With roughly 6,350 heating degree days annually and Polar Vortex events that push actual temperatures to -20°F or below, going without heat can become dangerous within hours. We treat every call with that urgency.

Here’s what counts as an emergency: no heat at all, a furnace that won’t stop cycling, strange burning smells or visible scorch marks, carbon monoxide detector alarms, or a boiler leaking water near electrical components. If you’re unsure, call anyway. We’ll talk you through what’s safe to check and what’s not.

While you’re waiting for our technician, turn off the system if you smell gas or see scorching. Don’t block vents trying to “help” the system. If you have space heaters, keep them three feet from anything flammable and never run them unattended. In a typical Chicago two-flat or bungalow with plaster walls and minimal insulation, closing interior doors can actually help trap heat in the rooms you’re using.

Our dispatch is local. We know that a Logan Square call and a Streeterville call might be the same distance on paper, but lakefront traffic and lake-effect microclimates mean different realities. We factor that in when we tell you we’re on our way.

Emergency Heating & Furnace We Handle in Chicago

  • Failed boilers in vintage radiator systems. Chicago’s housing stock is unique. Tens of thousands of bungalows, two-flats, and three-flats still run original steam or hot-water boilers, many 40-60 years old and scaled up from decades of moderately hard Lake Michigan water. When these cast-iron units crack or their circulator pumps seize - often that first cold snap after sitting idle all summer - you need a technician who carries circulator pump gaskets, aquastat relays, and knows how to bleed a one-pipe steam system. We do. Most furnace techs in other cities haven’t touched this equipment in years. We handle it weekly.
  • Cracked heat exchangers in forced-air furnaces. This is the one that can’t wait. A cracked heat exchanger can leak carbon monoxide into your home, and in Chicago’s tight, well-sealed vintage construction, that danger concentrates fast. If your CO detector is sounding or you smell something sharp and metallic, get everyone out and call (833) 983-1671. We’ll red-tag the unit if it’s unsafe and get you temporary heat while we source a replacement. We work with Carrier and Trane systems regularly, and we stock common heat exchanger configurations for faster turnaround.
  • Polar Vortex furnace failures. When actual temperatures hit -20°F, even properly sized furnaces strain past their design limits. Heat pumps, especially older models, can lock out entirely. We get these calls in waves across the South Side, West Side, and every neighborhood in between. Our trucks carry supplemental electric heat kits, ignition assemblies, and the heavy-duty parts that fail under extreme load. We’ll get your primary heat source running, and if it’s a multi-day cold snap, we’ll make sure you have backup heat that keeps pipes from freezing in that uninsulated Chicago basement.
  • Legally-driven mid-September boiler failures. Chicago’s Residential Landlord and Tenant Ordinance requires landlords maintain 68°F from September 15 through June 1. Every year, that date triggers a predictable surge: landlords fire up boilers that sat idle since May, and cracked heat exchangers, failed pilot assemblies, and seized circulator pumps reveal themselves. If you’re a tenant with a cold apartment or a landlord facing a compliance deadline, we understand the time pressure. We document everything for your records and get the system legal before the city gets involved.

Our Emergency Response Process

Call (833) 983-1671. You’ll reach a live person, not a phone tree. We ask five quick questions: your address, what system you have if you know it, what it’s doing (or not doing), how long it’s been down, and whether anyone in the home is medically vulnerable to cold.

We dispatch the nearest available technician with the right parts inventory for your system type. For Chicago’s vintage boiler stock, that means someone who carries circulator pumps, zone valves, and boiler-specific controls. For forced-air systems, that means ignition modules, flame sensors, and inducer motors. No wasted trips back to the warehouse.

Our technician calls when they’re 15 minutes out. They diagnose on arrival, explain what failed and why, and give you upfront pricing before any work starts. Emergency repairs carry our standard labor rate plus a flat emergency trip charge - no hidden fees, no time-and-a-half surprise for Saturday night. We accept payment on completion or can bill approved property management accounts.

We test everything before we leave: combustion analysis on gas systems, pressure tests on boilers, airflow verification on furnaces. You sign off on the repair, and we warranty our workmanship. If the same component fails within our warranty period, we come back free.

Emergency Heating & Furnace Cost in Chicago

Call (833) 983-1671 for a free, exact quote before any work begins.

Emergency heating repair in Chicago typically breaks down like this:

  • Emergency diagnostic/trip charge: $89-$149 (waived if you proceed with repair)
  • Common ignitor or flame sensor replacement: $180-$320
  • Circulator pump replacement (boiler systems): $340-$580
  • Heat exchanger repair assessment: $150-$280 diagnostic; replacement often $1,200-$2,400+ depending on unit age and accessibility in tight Chicago basements
  • Complete furnace replacement (emergency install): $3,800-$6,500+ for standard efficiency; high-efficiency Carrier or Lennox systems run higher but qualify for utility rebates

We don’t charge extra for nights, weekends, or holidays. The price we quote is the price you pay. Financing is available for larger replacements, and we help you navigate any ComEd or Peoples Gas rebates you qualify for.

Frequently Asked Questions - Emergency Heating & Furnace in Chicago

How fast can you get here for a no-heat emergency in Chicago?

We typically arrive within 1-2 hours for calls inside the city limits, sometimes faster depending on technician location and traffic. Lakefront neighborhoods during rush hour or snow events may take longer, but we’ll give you an honest ETA when you call and update you if conditions change. Call (833) 983-1671 now to get in the queue.

Is it cheaper to repair my old furnace or replace it?

Replace it if the repair exceeds 50% of a new unit’s cost, if it’s over 15 years old, or if it’s failed during extreme cold before. In Chicago’s vintage housing, we also weigh whether your current system is sized correctly for actual conditions - many older furnaces are oversized and inefficient, unlike the Best Heating & Furnace in Chicago, IL options we can install. We’ll give you both numbers honestly. Call (833) 983-1671 for a free assessment.

Do you charge more for emergency calls at night or on weekends?

No. Our emergency trip charge is flat - same rate whether you call us at 2 PM Tuesday or 2 AM Sunday during a Polar Vortex. We believe you shouldn’t be penalized for a system that failed at the worst possible time. Call (833) 983-1671 anytime.

Can you fix steam boilers, or just modern furnaces?

We specialize in both. Chicago’s radiator-heated bungalows and two-flats are our daily work, not a niche we learned from a manual. Our technicians carry the specific parts these systems need and understand the quirks of one-pipe versus two-pipe steam, wet returns, and boiler water chemistry. Call (833) 983-1671 - we’ll ask the right questions to confirm we’re sending the right tech.

What should I do if my carbon monoxide detector goes off?

Get everyone out of the house immediately and call 911 or your gas utility emergency line first. Once you’re safe and the gas is shut off, call us at (833) 983-1671. We’ll inspect the heat exchanger and combustion system, red-tag unsafe equipment, and get you temporary heat while we plan permanent repair or replacement. Never ignore a CO alarm - symptoms are subtle and turn deadly fast.

Call for Emergency Heating & Furnace in Chicago - We Answer 24/7

Call (833) 983-1671 now. Whether it’s a failed boiler in a 1920s bungalow, a cracked heat exchanger in a newer Lennox system, or a complete heating failure when it’s -15°F outside, we’re ready. Live dispatch. Local technicians. No after-hours surcharges. Get heat back tonight.

Written by the team at Fireside Heating & Air Co. of Chicago, serving Chicago homeowners and landlords since our founding.

What Our Customers Say

★★★★★ 5.0 from 4+ reviews

"Ductwork in the attic had a disconnected run dumping cold air into the insulation. He found it, resealed it, and a bedroom that was always hot is normal now."

- Hector Guzman

"The thermostat had been miswired by whoever installed it, so the heat strips were running with the AC. He found it in a few minutes and probably saved me a fortune on the next few bills."

- Nicole Fletcher

"Blower motor on a twelve year old furnace. He gave me the honest math on repair against replace and did not push me toward the bigger ticket."

- Paige Hoffman
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