Same-day service if available ⭐ 4.9-Star Rated · 150+ Reviews on Google, Yelp & Thumbtack 📞 (773) 558-3332
HomeFurnace RepairEmergency

🚨 Emergency Furnace Repair — Chicago & Suburbs

No heat? Call us now. 24/7 emergency response. Same-day service when available.

📞 Call (773) 558-3332

When the furnace fails in a Chicago winter, every hour matters

No heat in Chicago isn't just uncomfortable — it can be dangerous. Indoor temperatures drop fast when outdoor temps plunge below freezing, and frozen pipes can cause thousands in water damage within hours. Cold is especially risky for kids, seniors, pets, and anyone with health conditions.

SAVA HVAC answers emergency furnace calls 24 hours a day, 7 days a week — including nights, weekends, and holidays. When you call, we check the schedule and give you an honest arrival window based on what's actually available.

🕐
24/7 Response
Nights, weekends, holidays
Same-Day Available
When schedule permits
🛡️
EPA 608 Certified
Gas, electric, boiler
5-Star Rated
Google & Yelp

⚠️ If you smell gas — leave the house first

  1. Do NOT use light switches, phones, or anything that could spark inside the house
  2. Leave the house immediately and take pets with you
  3. From outside, call your gas utility's emergency line:
       Peoples Gas: (866) 556-6004
       Nicor Gas: (888) 642-6748
  4. Once the gas leak is shut off and the utility clears the home, call SAVA to diagnose the furnace at (773) 558-3332

What to tell us when you call

A no-heat call moves faster when we know what we are walking into. It helps to know:

  1. Thermostat — is the screen lit or blank, what is it set to, and what is it reading?
  2. What the furnace does — nothing at all, or does it start and shut down after a few minutes?
  3. Control board LED — most furnaces blink a fault code through a small window. Count the flashes.
  4. What changed — did it stop suddenly, struggle for days first, or follow a storm or power cut?

Don't keep resetting the furnace — repeated reset attempts can flood the burner with unignited gas. If it has stopped producing heat, leave it OFF and call us.

🚨 Call us immediately if you have:

  1. No heat in subzero weather — pipes can freeze and burst within hours
  2. Carbon monoxide alarm sounding — leave the house, call 911, then call us
  3. Burning smell from the furnace or vents
  4. Loud banging, rumbling, or grinding from the unit
  5. Soot or black marks around the furnace or vents
  6. Water leaking from the furnace or boiler
  7. Yellow or flickering flame (should be steady blue)

What we fix same-day

Most no-heat calls we see in Chicago can be resolved when parts are on the truck:

More on specific symptoms: blowing cold air, not turning on, short cycling, making noise, leaking water, burning smell.

Failed igniter
Most common no-heat cause on modern furnaces.
Flame sensor
Dirty sensor causes short-cycling.
Thermostat issues
Diagnose, replace, or rewire.
Blower motor
Blower won't start or runs but no heat.
Control board faults
Often the hidden cause when nothing else works.
Pressure switch
Common safety lockout failure.
Condensate drain clog
High-efficiency furnace shutdown.
Blown fuses
Find the root cause too.

Heat exchanger replacement and major component swaps may need parts to be ordered. We'll tell you upfront if that's the case.

Brands we service

CarrierLennoxTraneRheemYorkGoodmanAmerican StandardBryantHeilAmanaRuudPayneColemanTempstar

Plus most other residential heating brands — if yours isn't on the list, call and we'll confirm.

What we DON'T service

To set honest expectations: SAVA HVAC does not service oil furnaces, wood stoves, fireplaces, or standalone space heaters. We focus on gas furnaces, electric furnaces, hot water boilers, and heat pumps — that's where our certifications and parts inventory live.

What happens when you call

  1. You call — describe what's happening (or just say "no heat")
  2. We confirm your address — make sure you're in our service area
  3. We check availability — give you the fastest honest arrival window
  4. Tech arrives — diagnose, walk you through what we found, you approve before any work begins
  5. Most repairs done same visit — if a part needs ordering, we tell you upfront

Serving Chicago & North Shore suburbs

SAVA covers Chicago and surrounding suburbs for emergency furnace repair:

Not sure if we cover your area? Call (773) 558-3332 — we'll tell you straight.

🚨 24/7 EMERGENCY LINE

No Heat Right Now?

📞 (773) 558-3332
  • 24/7 emergency response
  • Same-day if available
  • EPA Section 608 Certified
  • Gas, electric, boiler, heat pump
  • Chicago & North Shore

Common Questions

Emergency Furnace Repair — Frequently Asked Questions

Yes. SAVA HVAC takes emergency furnace calls 24 hours a day, 7 days a week — including nights, weekends, and holidays. No-heat calls in subzero weather are priority dispatch.
Same-day arrival depends on what's available when you call. We don't promise a time we can't keep — when you call, we check the schedule and give you an honest window.
All major furnace brands: Carrier, Trane, Lennox, Goodman, Rheem, American Standard, Bryant, York, Amana, Heil, Ruud, Payne, Coleman, Tempstar, and more. EPA Section 608 certified.
No. SAVA only services gas furnaces, electric furnaces, hot water boilers, and heat pumps. We do not service oil furnaces, wood stoves, fireplaces, or standalone space heaters.
Leave the house immediately with everyone and any pets. Call 911 first. Don't go back inside until the fire department or gas utility clears the home. Once safe, call SAVA to diagnose the furnace.
Do NOT use light switches, phones, or anything that could spark inside. Leave the house immediately, then call Peoples Gas (866-556-6004) or Nicor Gas (888-642-6748) from outside. Once the gas leak is shut off, call SAVA to diagnose.
Short-cycling usually means a dirty flame sensor, clogged filter, or overheating safety lockout. Replace the filter first. If the problem continues, call us — running a short-cycling furnace can damage the heat exchanger.
No. Repeated reset attempts on a furnace that won't stay on can flood the burner with unignited gas — a serious safety hazard. Leave the furnace OFF and call us.

No Heat Right Now? We Answer 24/7.

Same-day emergency service when available — across Chicago & suburbs.

📞 (773) 558-3332 from $79 · Same-Day Service

HVAC or Appliance Down? We Fix It Fast.

Same-day service available  ·  $79 diagnostic — credited toward your repair  ·  EPA Certified & insured