24-Hour Emergency Heating Repair in Ypsilanti and Southeast Michigan
Furnace dead at 1 a.m. with the temperature headed to single digits? Call and Al answers. No overtime charge, no holiday rate, and the truck carries the parts that fail at night.
A furnace that quits at midnight in a Michigan January is a genuine emergency, and Temprasure treats it like one. We are open 24 hours a day, every day of the year, and the phone rings to Al rather than to an answering service that will take a message. One of our reviews is from a New Year's Eve furnace call. Others are from people who went through a list of companies on a Sunday night before someone picked up. We would rather be the first number you try. The dispatch fee and the flat-rate repair price are the same at 3 a.m. on a holiday as they are on a weekday afternoon, because a cold house is not a reason to charge more for the same ignitor.
What counts as a heating emergency? No heat when the outdoor temperature is at or below freezing, especially when the forecast is dropping further, because pipes in exterior walls and Michigan basements start freezing within hours once the house falls into the 40s. A home with infants, elderly family members or anyone whose health is affected by cold. A carbon monoxide alarm, which means leave the house and call 911 before you call us. A gas smell, which means leave the house, do not touch any switches, and call DTE Energy or 911 from outside; we come after the utility has made the house safe. A furnace making a boom, a burning smell or smoke. A boiler relief valve discharging steadily. A heat pump iced solid with the house losing ground on backup heat.
Most emergency heating repairs are the same handful of failures we fix during the day, at a worse hour and in worse weather. A flame sensor that finally cannot prove flame. A hot-surface ignitor that cracked on the thousandth cycle of the season. An inducer motor that seized. A pressure switch held open by a condensate line that froze or an exterior PVC vent that iced over during a polar vortex. A blower capacitor that drifted too far. A control board taken out by a power blip during an ice storm. On a boiler, a circulator that stopped or air that locked the upstairs zone. On a heat pump, a defrost board that let the outdoor coil turn into an ice block. The truck is stocked for all of these, which is why most emergency calls end with heat restored that night rather than with a promise to return after a parts run.
While you wait, a few things help. Check the switch on the side of the furnace, which looks like a light switch and gets bumped. Check the breaker once. If the furnace is a high-efficiency unit and the weather is bitter, go outside and look at the PVC pipes coming through the wall; if the exhaust is capped with ice or snow, clearing it may restart the furnace. If the thermostat is blank, try new batteries. Open cabinet doors under sinks on exterior walls and let faucets drip to protect pipes. Close off unused rooms. Keep everyone in one room with a safe space heater if you have one, never a gas range or a grill. If the house is below 50 and dropping, tell us; that moves you up the list.
Emergency heating repair gets the same diagnosis and the same honesty as any other call. We test with a meter and a manometer, inspect the heat exchanger and check for CO, show you what failed, and quote the repair as one flat number before any work. If the honest answer is that the exchanger is cracked on a 22-year-old furnace, we will say so, do what we safely can to get you through the night, and come back with a free replacement estimate when you have had a chance to think. Nobody gets pressured into a new furnace at 2 a.m.
Emergency Heating work we have photographed


Signs it is time to call
No heat with temperatures at or below freezing
Once the house drops into the 40s, pipes in exterior walls and unheated basements begin to freeze within hours. This is the most common heating emergency, and we move on it fast.
Carbon monoxide alarm
Get everyone out, call 911 from outside, and then call us. A CO alarm with the furnace running points to a cracked heat exchanger or a venting failure. Do not go back in to reset it.
Gas smell
Leave the house without touching light switches or phones inside. Call DTE Energy or 911 from outside. We come once the utility has shut off and cleared the gas.
Infants, elderly or medically fragile people in a cold house
Cold is dangerous for newborns, older adults and anyone with heart, lung or circulatory conditions. These homes go to the front of the line, any hour.
Boom, burning smell or smoke from the furnace
Delayed ignition, an overheating motor or burning wiring. Shut the furnace off at the switch and the breaker and call us.
Boiler losing pressure or relief valve discharging
A steady stream from the relief valve or a pressure gauge near zero means the boiler is in trouble and the basement may be filling. Shut off the boiler and the fill valve, and call.
Heat pump iced over and backup heat not keeping up
Switch to Emergency Heat at the thermostat. If the house is still losing ground, the backup heat may also have failed. Call us.
Furnace quit during a polar vortex
A high-efficiency furnace that shuts down at minus 10 often has an iced vent or a frozen condensate line. Check the outside vent, then call. We clear it and fix the cause.
How the visit goes
You call, Al answers
Any hour, any day. Tell us what the system is doing, how cold the house is, and who is in it. If it is a gas smell or a CO alarm, we tell you to get out and call 911 or DTE first.
Phone triage
The furnace switch, the breaker, the filter, the thermostat, the exterior vent on a 90-plus furnace. A fair number of night calls are solved in this step, and we do not charge for a phone call.
Honest arrival time
Not a four-hour window. During a cold snap we triage by house temperature and who is at risk, and we tell you where you stand.
Diagnosis with instruments
Code read, manometer, meter, flame sensor microamps, inducer and pressure switch verification, exchanger inspection and CO check. Boilers and heat pumps get their own system-specific diagnosis.
Flat-rate quote, same as daytime
We show you the failed part and give you one number. No overtime, no emergency fee, no holiday multiplier.
Repair, verify, and talk straight
Parts from the truck, full heat cycles run, temperature rise and CO confirmed. If the furnace is on its last winter, you hear that from us, along with a free replacement estimate when you are ready.
What this covers
- Live answer by the owner 24 hours a day, every day including holidays
- Same flat-rate pricing at night, on weekends and on holidays
- Phone triage for the furnace switch, breaker, filter, thermostat and iced vent
- Priority for homes below 50 degrees and for infants, elderly and medically fragile occupants
- Hot-surface ignitor, flame sensor and pressure switch replacement on the spot
- Inducer motor, blower motor and capacitor replacement
- Control board and transformer replacement for the common brands
- Frozen condensate line thaw and exterior PVC vent clearing with cause correction
- Heat exchanger inspection and CO test on every furnace call
- Boiler circulator, zone valve, expansion tank and relief valve repair
- Heat pump defrost board, sensor and backup heat repair
- Thermostat and low-voltage wiring repair
- Temporary heat guidance and safe space-heater advice while you wait
How pricing works
An emergency heating call costs the same as a scheduled one. The flat dispatch fee covers the trip and a complete diagnosis at any hour and is credited toward the repair if you approve it. The repair is quoted as one flat number before work starts, and that number is identical whether it is noon on a Tuesday or 3 a.m. on Christmas morning. We do not have an after-hours rate and we are not going to invent one because the house is cold.
The failures that take furnaces down at night, flame sensors, ignitors, pressure switches, capacitors and frozen condensate lines, are among the least expensive repairs we do. Inducer motors, boards and gas valves cost more. If the problem is a cracked heat exchanger on an old furnace, we tell you plainly, help you stay safe and warm for the night, and provide a free replacement estimate with no obligation.
Service-agreement members get priority dispatch on emergency calls and a discount on the repair. During a polar vortex when every heating company in the county is running behind, that priority matters.
From the people we have helped
★★★★★Al and his team are great. Our furnace stopped working on New Year's Eve. I called 10 HVAC shops and no one would come out except Al. He helped determine our problem and within a week I had a new furnace that was covered by my home insurance. I had a few problems post-install and the Temprasure team came over immediately on the weekend to fix it. Great company. Highly recommend!!
★★★★★Alfred at Temprasure is our go-to guy when it comes to our HVAC. We've used him twice (soon to be a third time) and he's always been honest, trustworthy, communicative, and reliable. We recommend him 100%. He has saved us thousands over the last couple of years by diagnosing and fixing our furnace where I'm convinced any other company would have tried to sell us a new furnace or some hefty fix. Don't use anyone else!
★★★★★Al was great, very punctual, kept us updated through the whole process when he was on his way. Explained exactly what he did to get us back up and running with our heat. 10/10 would go to them again. UPDATE: Have only used Temprasure since the first time we used him — he always makes sure that we're taken care of and does everything in his power to make sure we have heat or air conditioning before he leaves!
Questions we hear most
Do you really answer the phone at night and on holidays?
Yes. The number rings to Al. We have a New Year's Eve furnace repair in our reviews and plenty of Sunday-night calls from people who reached voicemail everywhere else first.
Is there an extra charge for emergency heating repair?
No. The dispatch fee and the flat-rate repair price are the same 24 hours a day, every day of the year. No overtime, no holiday rate.
What counts as a heating emergency?
No heat at or below freezing, a CO alarm, a gas smell, a cold house with infants, elderly or medically fragile people, a furnace that booms, smokes or smells like burning, a boiler discharging from the relief valve, or a heat pump iced over with the house losing ground. If you are unsure, call and we will tell you honestly whether it can wait until morning.
I smell gas. Do I call you?
Not first. Leave the house without flipping switches, and call DTE Energy or 911 from outside. Once the utility has shut off and cleared the gas, call us and we will find and fix the cause.
My CO alarm went off. What do I do?
Get everyone out, including pets, and call 911 from outside. Do not go back in to silence the alarm or turn off the furnace. Once the fire department has cleared the house, call us and we will find the source, which is often a cracked heat exchanger or a blocked vent.
What should I do while I wait for you?
Check the furnace switch and breaker once. Check the outside vent on a high-efficiency furnace for ice. Open cabinet doors on exterior walls and let faucets drip. Close off unused rooms and keep everyone together with a safe electric space heater. Never use a gas range, grill or generator indoors for heat.
How cold does the house have to get before pipes freeze?
It depends on the house, but pipes in exterior walls and unheated basements can begin freezing once the indoor temperature drops into the low 40s, which on a single-digit night can happen within six to ten hours of the furnace quitting. That is why no heat below freezing is an emergency.
Can you fix it tonight or will you need to order parts?
Most night failures are ignitors, flame sensors, pressure switches, capacitors, frozen lines and iced vents, all of which we carry. Inducer motors and boards for the common brands are on the truck too. Gas valves and unusual OEM parts are the exceptions, and we tell you right away if that is what you are facing.
Will you pressure me to replace the furnace at 2 a.m.?
No. If a repair safely gets you through the night, we do it. If the heat exchanger is cracked and the furnace cannot safely run, we tell you, help you set up temporary heat, and come back with a free estimate when you have slept on it.
Do you take emergency heat calls from tenants?
Yes. Tenants can call directly, we get approval from the owner or property manager, and the invoice goes where you tell us. No heat in a rental in January is an emergency no matter who holds the lease.
Emergency Heating Repair near you
Local pages for each community we serve, with the housing and equipment details that matter there.
- Emergency Heating in Ypsilanti
- Emergency Heating in Ypsilanti Township
- Emergency Heating in Ann Arbor
- Emergency Heating in Pittsfield Township
- Emergency Heating in Superior Township
- Emergency Heating in Saline
- Emergency Heating in Dexter
- Emergency Heating in Chelsea
- Emergency Heating in Milan
- Emergency Heating in Scio Township
- Emergency Heating in Ann Arbor Township
- Emergency Heating in Lodi Township
- Emergency Heating in York Township
- Emergency Heating in Augusta Township
- Emergency Heating in Whittaker
- Emergency Heating in Willis
- Emergency Heating in Salem Township
- Emergency Heating in Whitmore Lake
- Emergency Heating in Canton
- Emergency Heating in Belleville
- Emergency Heating in Van Buren Township
- Emergency Heating in Sumpter Township
- Emergency Heating in Romulus
- Emergency Heating in Westland
- Emergency Heating in Wayne
- Emergency Heating in Inkster
- Emergency Heating in Garden City
- Emergency Heating in Plymouth
- Emergency Heating in Plymouth Township
- Emergency Heating in Northville
- Emergency Heating in Livonia
- Emergency Heating in New Boston
- Emergency Heating in Dundee
- Emergency Heating in South Lyon
Related services
Read before you call
- Furnace Not Turning On? A Step-by-Step Troubleshooting Guide
- Furnace Blowing Cold Air: 7 Causes and What to Do About Each
- Carbon Monoxide and Your Furnace: A Michigan Homeowner's Safety Guide
- Furnace Error Codes: What the Blinking Light Is Trying to Tell You
- The HVAC Service Call Fee Explained: What It Covers and What It Should Not
Emergency Heating Repair, done right the first visit
Call or text (313) 701-9471 and tell us what the system is doing. We'll give you a real arrival window and a flat-rate quote before any work starts.