
24/7 Emergency HVAC Repair in Chicago, IL
Heat or AC down after hours? We answer 24/7 with fast dispatch and a 60-minute emergency call-back across Chicagoland.
HVAC emergencies don't keep business hours. When your heat fails on the coldest night of a Chicago winter or your AC quits during a dangerous heat wave, Polar Refrigeration & Air Control answers — 24 hours a day, 7 days a week, with a 60-minute emergency call-back and fast dispatch across Chicago and the suburbs.
Our emergency technicians arrive equipped to diagnose and repair the most common no-heat and no-cool failures on the first visit, and we prioritize situations involving safety, vulnerable residents, and risk to your home. We handle furnaces, boilers, air conditioners, and heat pumps, and we approach every call safety-first.
If you smell gas, see smoke, or suspect carbon monoxide, leave your home immediately and call 911 or your gas utility first — then call us once responders have made the property safe.

Safety first
If you smell gas, see smoke, or suspect carbon monoxide, leave your home immediately and call 911 or your gas utility first — then call us at (831) 461-3437.
When to Call for Emergency HVAC Service
- No heat during freezing temperatures
- No cooling during a heat advisory, especially with vulnerable residents
- Burning smells or smoke from the furnace or air handler
- A carbon monoxide detector alarm (leave and call 911 first)
- Water leaking heavily from the HVAC system
- Loud grinding or a hard electrical smell from equipment
- A frozen or failed system with pipes at risk of freezing
Emergencies We Handle Around the Clock
Our 24/7 line covers the full range of heating and cooling emergencies. In winter, that's mostly no-heat furnace and boiler failures during freezes, when a cold home also threatens frozen and burst pipes. In summer, it's no-cooling calls during heat waves, which become genuine health emergencies for older adults, infants, and anyone with medical conditions.
We come prepared with the parts that fix the most common failures, and we're honest when a situation calls for a temporary measure now and a full repair the next day. The priority is always your safety and getting your home livable again.
- No-heat furnace and boiler failures
- No-cooling AC and heat-pump failures
- Electrical and control failures on HVAC equipment
- Water leaks and condensate emergencies
- Combustion and safety shutdowns
Our Honest Emergency Promise
A 24/7 claim only means something if a real technician answers and shows up. We back ours with a measurable commitment: a 60-minute call-back on emergencies, and same-day dispatch whenever weather, volume, and your location allow. During region-wide events like a polar vortex, when everyone's system fails at once, we're transparent about realistic timing and we prioritize the most dangerous situations first.
How Our Emergency Response Works
Call & rapid triage
We answer 24/7, assess urgency and safety, give you immediate guidance, and commit to a 60-minute call-back with a dispatch window.
Fast dispatch
A technician heads your way equipped for the most common no-heat and no-cool failures so many calls are solved on the first visit.
Safe diagnosis & repair
We diagnose the fault, prioritize safety, and complete the repair — or a safe temporary fix — with clear, upfront pricing.
Follow-up plan
If a full repair or replacement is needed, we schedule it quickly and get your system back to safe, reliable operation.
What Affects the Cost
Emergency service is priced with transparent, upfront quotes before work begins. Here's what affects the cost.
Time of the call
Overnight, weekend, and holiday calls carry an after-hours rate versus a scheduled daytime repair.
The failure and parts
A quick component swap costs far less than a major repair requiring hard-to-source parts.
System type
Furnaces, boilers, heat pumps, and AC systems each have different diagnostic and repair demands.
Access and conditions
Severe weather, difficult equipment locations, and safety hazards can affect the time a repair takes.
Why Choose Polar for Emergency HVAC in Chicago
24/7 Emergency HVAC Repair is only as good as the crew behind it. Here's what Chicago homeowners and businesses get when they call Polar Refrigeration & Air Control instead of a general handyman or an out-of-town outfit.
24/7 response you can count on
A 60-minute call-back on emergencies and same-day dispatch whenever weather and volume allow — because emergency hvac problems rarely wait for business hours.
Licensed, insured & EPA 608 certified
Refrigerant work is handled by EPA Section 608 certified technicians, and we pull the required Chicago mechanical permits so the job is done to code and on the record.
4.8★ across 43 reviews
Real Chicagoland homeowners and business owners rate us for showing up on time, explaining the work in plain language, and standing behind it with a written guarantee.
Upfront pricing & honest advice
You get a clear, written quote before any work begins — plus financing options and a genuine repair-first assessment, never a pressure pitch to replace.
Emergency HVAC Across Chicagoland
We provide 24/7 emergency hvac repair throughout Chicago and the surrounding suburbs — from the city's bungalows and two-flats to North Shore homes and commercial buildings across Cook County and beyond. Popular areas include Emergency HVAC in Cook County, Emergency HVAC in Evanston, Emergency HVAC in Oak Park, Emergency HVAC in Cicero, Emergency HVAC in Berwyn, and Emergency HVAC in Skokie. Our technicians know how the region's housing stock and lake-influenced climate affect comfort systems, so you get service tuned to your building — not a one-size-fits-all visit. Don't see your community? View all service areas or call us to confirm coverage to your address.
Related Services
Emergency AC Repair
AC quit during a heat wave? 24/7 emergency cooling repair with same-day dispatch to get your home safe again fast.
Learn moreEmergency Heating Repair
No heat on a freezing night? 24/7 emergency furnace and heating repair, safety-first, to protect your family and pipes.
Learn moreEmergency Refrigeration Repair
Walk-in down and inventory at risk? 24/7 emergency commercial refrigeration repair with fast dispatch to save your product.
Learn moreAnswers
Frequently Asked Questions
Common questions about emergency hvac in Chicago.
Yes. We answer emergency calls 24 hours a day, 7 days a week, including nights, weekends, and holidays, with a 60-minute call-back commitment and same-day dispatch whenever weather and volume allow across our Chicagoland service area.
Leave the home immediately and call 911 or your gas utility from outside. Do not use switches, flames, or restart the equipment. Once responders have made the property safe, call us and we'll handle the HVAC repair.
During region-wide freezes and heat waves, demand spikes and we prioritize the most dangerous situations first. We give you an honest, realistic dispatch window rather than an empty promise, and we keep you updated. A 60-minute call-back still applies.
After-hours emergency service carries a premium over scheduled daytime work, and we tell you the pricing upfront before dispatch — no surprises. You'll always approve the cost before repairs begin.
After-hours, weekend, and holiday emergency service carries a premium over scheduled daytime work, and we tell you the pricing before we dispatch. You always approve the cost before any repair begins — no surprises added to the invoice later.
Ready for Reliable Comfort? Get a Free Estimate
Same-day service available. Call now or request your free, no-obligation quote — our licensed, insured team is standing by 24/7.
