We provide 24/7 emergency HVAC services for residential and commercial properties
24/7 Emergency HVAC Repair In Tempe, Arizona
At Tempe Heating and Air Pros, we provide fast and reliable emergency HVAC repair services for homes and businesses throughout Tempe. Whether your air conditioner stops working in extreme heat or your heating system fails unexpectedly, our expert technicians are available 24/7 to restore your comfort quickly and efficiently. We diagnose and fix all HVAC issues, ensuring your system runs smoothly when you need it most.
Emergency HVAC Repair in Tempe, Arizona – Fast Response When Your System Fails at the Worst Time
We are Tempe Heating and Air Pros, and we are the trusted local emergency HVAC repair experts in Tempe. If you are reading this page right now, your heating or cooling system has probably failed at the worst possible moment — and in Tempe, the worst possible moment is genuinely serious. When the AC stops working in July with outdoor temperatures above 110 degrees, or the furnace shuts down on a January night when temperatures are near freezing, waiting until Monday morning is not an option. That is exactly why we provide emergency HVAC service to Tempe homeowners.
We know this city and its climate. Tempe summers are among the hottest in the country, and a home that loses cooling in peak season can reach dangerous indoor temperatures within hours. Tempe winters are mild compared to most of the U.S., but they are cold enough that a failed furnace with elderly family members or young children in the home demands a same-night response. We have been responding to HVAC emergencies across Tempe — from the neighborhoods near Arizona State University to the residential communities in South Tempe and the Kyrene Corridor — long enough to understand what urgent truly means in this climate.
When your Tempe home needs emergency HVAC repair, we are your local HVAC pros you can count on. Contact us today.
Our Emergency HVAC Repair in Tempe Arizona
Emergency HVAC Repair
An HVAC emergency in Tempe is defined by the climate, not by the clock. A broken AC when outdoor temperatures are 112 degrees is a health hazard for anyone in that home — not just an inconvenience. A failed furnace on a cold night in January with temperatures in the low 30s needs to be addressed before morning, not scheduled for three days out. We respond to these situations because the Tempe climate demands it and because Tempe homeowners deserve a reliable partner when their systems fail at the worst times.
Common Problems We Fix
- Complete AC shutdown during peak summer heat with no airflow or cooling whatsoever
- Compressor failure leaving the outdoor unit unable to start when temperatures are extreme
- Capacitor failure preventing the outdoor fan motor or compressor from starting
- Refrigerant loss severe enough to cause total loss of cooling capacity
- Electrical failure at the disconnect, breaker, or contactor preventing the system from powering on
- Blower motor failure leaving the home with no air movement through the duct system
- Control board failure making the entire system unresponsive to the thermostat
- Condensate overflow flooding the air handler pan and tripping a safety shutoff
- Complete furnace shutdown on cold nights when temperatures approach freezing in Tempe
Emergency HVAC calls require a technician who arrives prepared — not one who needs to make a diagnostic visit followed by a parts order followed by a return trip two days later. We stock the components most commonly needed for emergency repairs in the Tempe market: capacitors for the most prevalent equipment sizes, contactors, hard-start kits, run capacitors, drain pan floats, and control boards for major brands. The goal is to restore comfort to your Tempe home in a single visit whenever the parts situation allows. We do not make promises about parts availability we cannot keep — but we do work hard to come prepared and we tell you honestly if a part needs to be sourced before we can complete the repair. Every emergency diagnostic also includes a full system safety check, because an HVAC failure that happened suddenly is often telling you something about the system’s overall condition that is worth understanding before we leave.
24/7 Emergency Service
HVAC systems in Tempe do not fail on a schedule that respects business hours. An AC that runs for 16 hours straight during a summer heat event and then trips a safety limit at 10 PM on Saturday is not going to wait until Monday. A furnace that stops working at 2 AM on a cold January night in a Tempe home with elderly residents needs attention now, not at 8 AM. We provide emergency HVAC service to Tempe homeowners because the climate here is too demanding for a response model that treats after-hours failures as a minor scheduling inconvenience.
Common Problems We Fix
- After-hours AC failure during Tempe’s triple-digit summer heat events
- Nighttime furnace shutdown during Tempe’s coldest winter nights when temperatures reach the low 30s
- Heat pump failure in either cooling or heating mode during seasonal extreme weather
- Ductless mini split system failure in a home where it is the primary cooling source for that space
- Thermostat or control system failure leaving the home with no ability to call for heating or cooling
- Electrical fault causing repeated circuit breaker trips that prevent the system from operating
- Water intrusion from a condensate overflow that has reached finished living space and needs immediate remediation
- Burning smell from an HVAC system indicating a motor or electrical component failure that poses a fire risk
- Carbon monoxide detector activation near a gas furnace indicating a potential combustion safety issue
If you smell gas or suspect a gas leak, go outside immediately and call 911 – this is a serious emergency that needs urgent attention from the gas company.
When you reach out to us for an emergency HVAC call in Tempe, the response process starts immediately. We assess the situation based on what you describe, dispatch the right technician with the most likely parts for your system type and reported symptoms, and communicate clearly about arrival time so you are not left waiting without information. Our emergency diagnostic process covers safety first — we check for combustion hazards in heating systems, verify that any electrical faults are isolated before working on the equipment, and ensure the home is safe before we focus on restoring comfort. After safety is confirmed, we work efficiently to diagnose the failure and repair it as completely as the available parts allow. We do not perform a partial fix and leave you with a system that may fail again in three hours — if the root cause requires a part we do not have on hand, we tell you that directly and explain the timeline and options for completion.


Same-Day HVAC Service Available
Trusted Heating & Air Conditioning Pros Ready to Help
Why Tempe Homeowners Choose Tempe Heating and Air Pros
We Understand What an Emergency Means in Tempe’s Climate
There are HVAC companies that offer emergency service as a line item on their website but treat it as inconvenient outlier work. We do not. We provide emergency service to Tempe homeowners because we genuinely understand what the climate here means for families, elderly residents, and young children when a cooling or heating system fails at an extreme time. A Tempe home without AC in August is not uncomfortable — it is dangerous. That understanding drives our commitment to emergency response in a way that goes beyond just having a phone that rings after hours.
We Arrive Prepared to Repair, Not Just Diagnose
An emergency service call that ends with “we will order the part and come back Thursday” is not emergency service — it is an emergency diagnosis. We stock the components most frequently needed for emergency HVAC repairs in Tempe homes, and we review the symptoms you describe before dispatching to ensure the technician is coming with the most likely parts. We cannot carry every component for every system, but we can make an informed preparation that maximizes the probability of completing the repair on the first visit. For Tempe homeowners in urgent situations, that preparation matters significantly.
We Treat Every Emergency as a Complete Job
An emergency repair that restores the system but leaves an underlying problem unaddressed is not a complete repair — it is a delay of the next emergency call. When we respond to an HVAC emergency in a Tempe home, we fix the reported failure and assess the system’s overall condition. If the capacitor that failed was degraded because the condenser coils were severely fouled and causing the system to run at excessive temperatures, we address the coil condition along with the capacitor. If the furnace that shut down has a heat exchanger condition that should be disclosed to the homeowner, we disclose it. Handling the complete picture is how we provide emergency service that actually serves the Tempe homeowners who call us.
We Communicate Clearly About Response and Repairs
One of the most stressful parts of an HVAC emergency is not knowing what is happening — when someone is coming, whether they can fix it tonight, what the issue actually is. We communicate at every step: when we receive the call, what the expected arrival time is, what we found when we arrived, and what the repair involves. A Tempe homeowner waiting for emergency AC service in August deserves to know whether relief is one hour away or three, and we give that honest information rather than vague assurances. Clear communication during stressful situations is something Tempe homeowners tell us they appreciate consistently.
We Know Tempe’s HVAC Equipment and Its Failure Patterns
Years of emergency service calls across Tempe have taught us which equipment failures are most common in this specific climate and during which seasonal conditions they most frequently occur. Capacitor failures peak during Tempe’s heat events when systems run continuously for days. Condensate overflows become more frequent during the monsoon season when humidity climbs and drain lines that were marginal under dry conditions fail under increased load. Furnace ignitor and flame sensor failures cluster at the beginning of the heating season in October and November when systems first run after six months dormant. That pattern knowledge shapes how we stock our service vehicles and how we prepare for calls based on the time of year and the symptoms described.
Our Service Process
Step 1: Contact Us and Describe the Emergency
Reach out to Tempe Heating and Air Pros and tell us what is happening — what your system is or is not doing, how long it has been an issue, any sounds or smells you have noticed, and the current conditions in your home. For situations involving gas smells or carbon monoxide alarms, follow the safety steps first: evacuate and call 911 before calling us. For all other HVAC emergencies, we assess the situation immediately and dispatch appropriately.
Step 2: Rapid Dispatch with the Right Parts and Tools
Based on your description, we dispatch a technician prepared for your specific situation — with the diagnostic equipment and the most likely replacement parts for your system type and reported failure mode. We communicate the expected arrival time clearly and update you if anything changes in transit. We do not leave you waiting without information about when to expect us.
Step 3: Safety Check and Complete System Diagnosis
We arrive at your Tempe home and conduct safety checks first — verifying that there are no combustion hazards in gas systems, that electrical faults are safely isolated, and that the home is safe to work in. We then perform a thorough diagnosis to identify both the immediate failure and any contributing factors that should be addressed. We explain what we found before starting any repair work.
Step 4: Complete the Repair and Verify the System Before Leaving
We complete the repair with quality parts and careful workmanship. Before leaving your Tempe home, we verify that the system is operating correctly — that cooling or heating is restored, that the system is running at normal electrical draw, and that no other immediate issues are present. We do not leave until we are satisfied with the result and you are too.
Service Area in and Around Tempe Arizona
We provide emergency HVAC service throughout Tempe and the surrounding East Valley. Our emergency coverage spans all of Tempe — from the university area and downtown through north and central Tempe, South Tempe near the Chandler boundary, the Kyrene Corridor, and the Warner Ranch area. We also serve emergency calls in Chandler, Mesa, Scottsdale, Gilbert, and Ahwatukee Foothills.
We know the Tempe area well — the older neighborhoods near downtown where post-war homes may have aging equipment, the mid-century properties in established central neighborhoods, the newer developments in South Tempe, and the dense residential communities near Arizona State University. Wherever you are in the Tempe area, reach out to us for assistance and we will confirm emergency service coverage for your address.
Professional Emergency HVAC Repair vs DIY Attempts
When the AC stops working on a 110-degree Tempe afternoon, the instinct to fix it immediately and yourself is completely understandable. There are a few things worth checking before making that emergency call: Replace the air filter if it is severely clogged. Check the circuit breaker panel for a tripped breaker. Confirm the thermostat settings and replace the batteries. Check that the outdoor condenser unit’s disconnect has not been accidentally switched off. Clear debris from around the outdoor unit if a recent storm deposited material against the unit. These are the appropriate DIY checks, and we always encourage homeowners to try them first.
Beyond those basics, emergency HVAC repairs involve electrical, refrigerant, and combustion system work that creates serious risks for anyone without specific training. Capacitors in AC systems hold a lethal charge even when the system has been powered off — a homeowner who attempts to replace a capacitor without knowing how to safely discharge it first is risking a severe electrical shock. Refrigerant systems are under significant pressure, and attempting to access refrigerant lines or service valves without proper recovery equipment is both illegal and dangerous. Gas furnaces and combustion systems require specific safety protocols that cannot be improvised in an emergency situation.
In Tempe’s climate, the pressure to fix the problem immediately is intense — but a DIY attempt that leaves the system in a worse condition than before is the worst possible outcome on a day when temperatures outside are above 110. We have responded to emergency calls in Tempe where a homeowner’s attempt to reset a safety control, bypass a tripped switch, or add refrigerant from a consumer kit created a situation that was more expensive and more urgent than the original failure. We understand the urgency — but the right way to resolve an HVAC emergency in Tempe quickly is to call a team that can actually fix it correctly, not to create additional damage while attempting a repair that requires professional tools and training.
If you smell gas or suspect a gas leak, go outside immediately and call 911 – this is a serious emergency that needs urgent attention from the gas company.
For all other HVAC emergencies in Tempe, contact us today and we will get to your home as fast as we can.
Heating & Air Conditioning Services
Complete Home Comfort Solutions for Your Property
From heating system repairs to air conditioning maintenance and installations, our team has the tools and expertise to keep your home or business comfortable year-round. We deliver reliable, high-quality HVAC service you can count on.
We Deliver Expert Results
Don’t settle for temporary fixes. We combine years of hands-on experience with modern technology to deliver long-lasting heating and cooling solutions. Our team values your time, your comfort, and your property.
- Heating System Repair & Maintenance
- Furnace Repair & Installation
- Air Conditioning Services
- AC Repair & Tune-Ups
- HVAC Diagnostics & System Checks
- Indoor Comfort Solutions
Frequently Asked Questions
What counts as an HVAC emergency in Tempe?
In Tempe, an HVAC emergency is any heating or cooling failure that creates unsafe conditions or significant health risk for the people in the home. Complete AC failure during triple-digit summer heat is the clearest example. A furnace shutdown when temperatures drop near freezing with vulnerable household members present is another. Any HVAC failure accompanied by unusual smells, carbon monoxide alarm activation, or signs of electrical burning is also an emergency. When in doubt, contact us today and we will help you assess the urgency.
How quickly can you respond to an emergency HVAC call in Tempe?
Response times depend on current call volume and the location of available technicians relative to your Tempe home. We prioritize calls based on the safety urgency of the situation — a complete AC failure in extreme summer heat with vulnerable household members receives the highest priority. We communicate estimated arrival times honestly and keep you updated. We do not give vague promises about two-hour windows that we then miss without notice.
Do you charge more for emergency HVAC service in Tempe?
We are straightforward about our service fees. Emergency and after-hours service does carry different fees than standard scheduled service, and we will communicate those details clearly when you contact us. We do not surprise Tempe homeowners with fees that were not disclosed before the technician arrived. Reach out to us for assistance and we will be direct about what the service involves.
My AC stopped working on a weekend in Tempe. Can you come today?
We work to respond to emergency AC calls in Tempe as quickly as our current schedule allows, including weekends. Tempe summers do not observe a five-day workweek, and neither do we for emergency situations. Contact us today with the details of your situation and we will tell you honestly what the response timeline looks like.
What should I do while waiting for emergency HVAC service in Tempe’s summer heat?
Move to the lowest level of the home if possible — heat rises, and lower floors are cooler. Close blinds and curtains on south and west-facing windows to block solar gain. Avoid running heat-generating appliances. Use portable fans to improve air circulation. If the home reaches an unsafe temperature — particularly for children, elderly family members, or pets — move to an air-conditioned location like a neighbor’s home, a Tempe library, a mall, or a hotel until the repair is completed.
My furnace stopped working late at night in Tempe. Should I call now?
If the home temperature is dropping to levels that are uncomfortable or potentially unsafe — particularly with vulnerable household members — yes, call us now. Tempe nights in January and February can drop into the 30s, and a home losing heat on those nights deserves same-night attention. Contact us today and we will assess the situation and respond appropriately.
Can you fix my AC the same night in Tempe?
In many emergency situations, yes. The ability to complete a same-night repair depends on the nature of the failure and whether the required parts are on our service vehicle. We carry the most common emergency repair components for Tempe-area systems and complete most emergency repairs in a single visit. When a required part is not on hand, we will tell you directly and explain the options for getting the repair completed as quickly as possible.
My carbon monoxide alarm went off near my furnace. What should I do?
Evacuate the home immediately, including all people and pets. Call 911 from outside the home. Do not go back inside until emergency responders clear the space. Once the home is declared safe, contact us to inspect and evaluate the furnace. A CO alarm near a gas furnace is most commonly caused by a cracked heat exchanger or a flue venting problem, both of which require professional evaluation before the system is operated again.
Is it safe to run my AC if it is making a loud grinding or banging noise?
No. A grinding sound typically indicates bearing failure in a motor. A banging or clanking sound suggests something has broken loose inside the unit. Running the system with these symptoms active risks causing much more significant mechanical damage than the original failure. Turn the system off and contact us today — we will diagnose the source and repair it before it becomes a full compressor or motor replacement.
Do you provide emergency HVAC repair in Chandler and Mesa near Tempe?
Yes. Our emergency service coverage extends into Chandler, Mesa, Scottsdale, Gilbert, and Ahwatukee Foothills in addition to all of Tempe. If you are searching for emergency HVAC repair near me in the East Valley, we serve your area. Reach out to us for assistance and we will confirm availability for your specific address.
My thermostat went blank during the night and my AC stopped. What happened?
A thermostat that goes completely dark is usually caused by dead batteries in a battery-powered thermostat, a tripped circuit breaker affecting the air handler’s 24-volt transformer, or a blown fuse on the control board. Replace the thermostat batteries first. If the thermostat is hardwired or battery replacement does not help, check the breaker. If neither resolves it, the issue is likely in the air handler’s control system and warrants a service call. Contact us today and we will help you troubleshoot or dispatch if needed.
What do I do if water is dripping from my AC or air handler during an emergency?
Turn the system off immediately. Water overflowing from the air handler drain pan means the condensate drain is blocked and the pan is full. Running the system in this condition risks water damage to finished ceilings, walls, and floors, and can trip a safety float switch that shuts the system down anyway. Turn it off, place a towel under the unit if possible, and contact us today — clearing and verifying the condensate drain is a standard repair that we handle on emergency calls throughout Tempe.
Emergency HVAC Repair in Tempe – Your Local Team, Ready When It Matters Most
We are Tempe Heating and Air Pros, and emergency HVAC service is something we take seriously because this city’s climate demands it. Tempe homeowners dealing with a failed AC in August or a cold home in January deserve a team that responds with urgency, arrives prepared, and fixes the problem as completely and quickly as possible. That is what we commit to on every emergency call we take in Tempe and the surrounding East Valley.
When your HVAC system fails and you cannot wait for a scheduled appointment, we are your local HVAC pros you can count on. Reach out to us for assistance right now and we will work to get your home comfortable again as fast as we possibly can.
Contact us today.
Zip codes we serve: 85281, 85282, 85283, 85284, 85285, 85286, 85248, 85249, 85202, 85203, 85204, 85205, 85210, 85212, 85213, 85224, 85225, 85226, 85250, 85251, 85253, 85254, 85257, 85258, 85259

