Same day furnace repair services for families in Lee’s Summit
When your furnace stops working on a freezing Missouri night, waiting is not an option. United HVAC provides emergency furnace repair with 24/7 dispatch to Lee’s Summit homes and businesses. Our NATE-certified technicians arrive within 60 minutes, fully stocked with parts for major brands like Trane, Carrier, and Lennox. We diagnose everything from cracked heat exchangers to faulty ignitors on the spot, so your family stays warm without delay. EPA Carbon Monoxide Safety Guide.
Common furnace emergencies we handle same day
Furnaces fail for many reasons, but some problems demand immediate attention. No heat on a sub-zero night, strange odors from vents, or a furnace that cycles on and off constantly all signal urgent issues. We respond to all of these situations with the same priority: safety first, comfort restored.. Read more about Safe and professional gas furnace line repairs for Gladstone residents.
No heat emergency
When your thermostat calls for heat but nothing happens, the problem could be a failed ignitor, broken control board, or dead blower motor. Our technicians carry diagnostic tools to test voltage, check flame sensors, and measure gas pressure within minutes of arrival. We replace failed components same day so your home warms up before pipes freeze. Smart Thermostat Benefits.
Strange odors or noises
A burning smell or loud banging often means a failing blower motor or cracked heat exchanger. These issues release carbon monoxide or cause electrical shorts. We use combustion analyzers to test for CO leaks and thermal imaging to spot heat exchanger cracks. If we find a dangerous condition, we shut the system down immediately and explain the safety risks before any repair.. Read more about What Liberty families need to know before choosing a high efficiency furnace installation.
Pilot light or ignition failure
Older furnaces with standing pilots may have a clogged orifice or bad thermocouple. Newer units use hot surface ignitors that crack from age or electrical surges. We carry both types of replacement parts on our trucks, so we can relight or replace the ignition system without a second trip.. Read more about What it actually costs to replace a furnace in Kansas City right now.
Safety protocols for emergency furnace calls
Gas appliances pose serious risks if not handled correctly. Before touching any furnace, we test for natural gas leaks with a combustible gas detector. If we smell sulfur or hear hissing near the gas line, we evacuate the area and call Spire Energy for emergency shutoff. We also check every home for carbon monoxide with a digital CO monitor. Levels above 30 ppm trigger immediate ventilation and system shutdown.. Read more about Where to get a certified carbon monoxide and furnace safety inspection in North Kansas City.
Homeowners should know how to shut off their own furnace in an emergency. The power switch is usually mounted on the side of the unit or on a nearby wall. The gas valve is a lever near the gas line; turning it 90 degrees cuts fuel supply. Keep these locations clear of clutter so you can act fast if you smell gas or hear unusual noises.
What to expect when our technician arrives
After you call (816) 473-9177, we confirm your address and send a text with the technician’s name and photo. Our trucks carry over 500 common furnace parts, so most repairs finish in under two hours. We start with a visual inspection, then run electrical tests, check gas pressure, and measure temperature rise across the heat exchanger. You’ll receive a written estimate before any work begins, and we explain the repair in plain language.
If the furnace is beyond repair, we offer same-day replacement options. We stock high-efficiency models with up to 98 AFUE ratings and can install them within 24 hours if you approve. All installations meet or exceed 2026 International Mechanical Code requirements for venting and combustion air.
Local landmarks and neighborhoods we serve
We keep Lee’s Summit warm from Longview to Raintree Lake. Whether you live near Unity Village, work in downtown Lee’s Summit, or have a cabin by Lakewood, our technicians know the fastest routes and local building quirks. Many homes in this area have slab foundations with under-slab ducts that freeze if not insulated properly. We carry duct wrap and can seal leaks same day to prevent future freeze-ups.
Lee’s Summit’s rapid growth means many houses mix old gravity furnaces with modern high-efficiency units. We’re trained on both, and we understand the city’s permit requirements for mechanical changes. If your home is in a historic district, we coordinate inspections with the city to keep your project compliant.
Why choose United HVAC for emergency repair
We’re not a call center that farms your job to the lowest bidder. Our technicians are employees, background-checked, and NATE-certified. We’ve repaired furnaces in Lee’s Summit since 2010, so we know the local climate patterns and common failure points. Our trucks are radio-dispatched, and we track response times to ensure we meet our 60-minute guarantee.
We also offer maintenance plans that reduce emergency calls. Annual tune-ups catch small issues before they cause breakdowns. Members get priority scheduling and a 15% discount on repairs. If you’ve had two emergency calls in one winter, a maintenance plan will save you money and stress. Commercial Maintenance Agreements.
Frequently Asked Questions
How much does emergency furnace repair cost?
Emergency calls include a diagnostic fee of $89, which covers the trip and initial testing. Most repairs range from $250 to $800 depending on the part and labor. We give you the exact price before starting work, so there are no surprises.
Do you work on holidays?
Yes. We operate 24/7 every day of the year, including Thanksgiving, Christmas, and New Year’s. Holiday calls have the same diagnostic fee and repair pricing as regular days.
How fast can you get to my house?
We guarantee arrival within 60 minutes of your call for emergency service in Lee’s Summit. If we’re delayed, we notify you by text with an updated ETA.
Can you repair my old furnace?
We service furnaces from the 1970s to current models. If yours is over 20 years old and needs frequent repairs, we’ll recommend replacement with a high-efficiency unit that cuts energy bills by up to 30%.
What brands do you service?
We work on all major brands: Trane, Carrier, Lennox, Rheem, Bryant, Goodman, York, and many others. Our trucks carry universal parts that fit most models, so we rarely need a second trip.
Carbon monoxide safety tips for Missouri winters
Missouri winters push furnaces to their limits, increasing the risk of heat exchanger cracks. Install a digital CO detector on every level of your home, especially near bedrooms. Test batteries monthly and replace the detector every five years. If the alarm sounds, open windows, shut off the furnace, and call for emergency service.. Read more about Eliminate dry winter air with a whole home humidifier installation in Belton.
Signs of a cracked heat exchanger include yellow burner flames, soot around vents, or a sharp chemical smell. These conditions allow CO to mix with heated air and circulate through your home. Never ignore these warnings; CO poisoning can be fatal within hours.
Preventing future furnace emergencies
Regular maintenance prevents most emergency calls. Change your filter every 30 to 60 days during heating season. A clogged filter restricts airflow, causing the heat exchanger to overheat and crack. Keep return vents clear of furniture and rugs. If you have pets or live near a construction zone, check filters more often.
Schedule a professional tune-up in early fall. We clean burners, test safety controls, and check gas pressure. Catching a weak ignitor or dirty flame sensor before winter starts can save you from a cold night emergency.
Service area and contact information
We serve all of Lee’s Summit, including zip codes 64063, 64064, 64081, 64082, and 64086. Our dispatch center is located in Kansas City, but our technicians live in Jackson County for fast response. When you call (816) 473-9177, you talk to a local dispatcher who knows your neighborhood.
For non-emergency service, visit our website to book online. For immediate help, pick up the phone and call (816) 473-9177 before the next storm hits. Storm Damage HVAC Repair.


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Call (816) 473-9177 today to schedule your inspection. For more information, visit 2021 International Mechanical Code.
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