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Our 24H emergency HVAC services are reserved for urgent situations that can’t wait. For routine or non-urgent issues, we encourage scheduling during regular hours. But if your furnace, AC, boiler, or heat pump quits when you need it most, call us!

24H EMERGENCY
HVAC REPAIR

24-Hour Emergency HVAC Service When You Need It Most

Picture this: It’s the dead of January in Wisconsin, colder than Lambeau Field in overtime, and suddenly your furnace decides it’s had enough.

OR MAYBE it’s July in Franklin, humid as all get out, and your AC stops blowing cold air right before your neighbors come over for a cookout.

That’s when you need a friend. A REALLY SKILLED friend.

That’s Where We Come In!

At Hales Corners Heating & Air Conditioning, we are more than a service company — we are your neighbors, your problem-solvers, and your go-to crew for HVAC emergency repair.

Since 1955, families from Brookfield to Muskego have counted on us to keep their homes safe, comfortable, and running right, no matter what hour the clock strikes!

We live here. We know the weather here. And we’re on call 24/7 with reliable 24-hour HVAC service when life decides to throw you a curveball!

Contact us: 24/7 Emergency HVAC Repair Service

24-Hour Emergency AC Repair

April - October: 24H Emergency AC Repair Service across Wisconsin — beating the sticky summer air that's worse than a packed State Fair midway.

September – April: 24H Emergency Furnace Repair Service Wisconsinites count on — we’ll have your house cozy before you can grab a cup of cocoa.

24 Hour Emergency Boiler Repair

365 Days - Year-Round: 24H Emergency Boiler and Heat Pump Repair - keeping your house toasty when that lake-effect chill kicks in.

Wisconsinites Combine - Your Questions Answered

FAQs About 24 Hour Emergency HVAC Service

What really counts as an HVAC emergency?

If it’s freezing cold, or hotter than a fish fry fryer, and your system isn’t keeping up, it’s an emergency.

No heat in January?
That’s an emergency!

No cooling in July?
Emergency!

Gas smells, leaks, burning odors, or complete system shutdowns?
Call us right away!

We dispatch as soon as possible!

If you’re anywhere in Waukesha or Milwaukee County:
-Franklin
-Muskego
– Brookfield
– Oak Creek
-& Many More

Odds are we can be there within hours, day or night.

Yep!

Christmas Eve, New Year’s Day, or Sunday morning?

We’re there!

If life simply tries you one day and your furnace just decides to randomly go out.

We’re there!

Life doesn’t wait for convenience, and neither do we!

Absolutely. We know those muggy Wisconsin summers. Our emergency air conditioning repair service runs 24/7, even when everyone’s AC is giving up at the same time.

A thermostat that’s gone haywire can shut your whole system down. That’s why we do emergency thermostat repair … even the “small stuff” matters when your home comfort’s on the line.

Yes. Boilers are common around here, especially in Milwaukee County homes, and we’re trained to handle them.

It depends on the problem and parts, but we’re always upfront. We’ll tell you the price before we do the work, so there are no surprises!

We sure do! Whether it’s your furnace in January or your AC in July, we’re ready.

Rheem, Lennox, Trane, York, Carrier, Goodman, Amana, Concord — you name it, we fix it!

If it’s making scary or weird noises, smells like burning, or is leaking, shut it off and call us for 24/7 HVAC repair emergency service.

If it’s unsafe, uncomfortable, or could damage your home, call us right away. If it’s just a funny noise, but your heat or AC still works, it may be okay to wait until business hours. When in doubt, call, and we’ll give you an honest answer!

Yes, because nobody budgets for a furnace breakdown on Christmas Eve. We’ve got financing options to make repairs manageable.

Absolutely. Fixing an issue early can save your compressor, prevent water damage, and save you money in the long term.

Stay on top of maintenance. Our spring and fall tune-ups catch issues before they turn into 2 a.m. emergencies.

Our focus is on residential HVAC systems, keeping local families safe and comfortable.