What Are Signs of Serious Issues That Require Emergency Services?

The following signs indicate you need HVAC emergency repair in Denver: Complete system failure Sudden temperature changes Unusual noises or odors Visible leaks or damage

What Should You Do When Your HVAC Unit Stops Working Suddenly?

First, check your thermostat settings to confirm they're on the correct mode and temperature. Next, check your circuit breaker for tripped breakers related to your HVAC system. If these simple steps don't resolve the issue, call One Hour Heating & Air Conditioning® for emergency service. Avoid attempting complex repairs yourself to stay safe and prevent further damage.

What Happens During an Emergency HVAC Service Visit?

When one of our technicians arrives, they'll perform a thorough diagnostic assessment to pinpoint the exact cause of the problem. They'll explain the issue to you in clear, understandable terms and provide a transparent estimate for the repair cost before any work begins. With your approval, we'll carry out the necessary repairs using high-quality parts and techniques. We'll then test the system to ensure it's functioning correctly and safely. Our final step is to clean up, leaving your space looking the way we found it.

Is It Safe to Use an HVAC System When It's Making Unusual Noises or Smells?

Unusual noises or smells often indicate serious underlying problems that could lead to further damage, safety hazards, or complete system failure. It's best to turn off your system immediately and call for emergency service.

Are 24/7 Emergency Services Available on Holidays and Weekends?

Yes! At One Hour Heating & Air Conditioning®, your comfort and safety are our top priorities. We understand that HVAC emergencies can happen anytime. That's why our 24/7 emergency HVAC services are available day and night, 365 days a year — including weekends and holidays.

One Hour Heating & Air Conditioning® of Denver

24/7 Emergency HVAC Services in Denver

When your heating, ventilation, and air conditioning (HVAC) system acts up unexpectedly, it can cause great inconvenience. One Hour Heating & Air Conditioning® is always ready to help. Our team of certified HVAC experts in Denver is on standby 24/7 and prepared to tackle any heating or cooling crisis you might face. We'll quickly provide prompt, professional, and effective solutions to restore your home's comfort.

Fast, Reliable HVAC Emergency Services Denver Trusts

At One Hour Heating & Air Conditioning®, we pride ourselves on providing fast response times and lasting repairs. Our technicians have the knowledge and tools to diagnose and resolve HVAC problems efficiently, minimizing disruption to your home and comfort. Our emergency heating and cooling services in Denver include:

Emergency furnace repair: We can quickly identify and repair any furnace issue, ensuring your home stays warm and safe.
Emergency AC repair: Our technicians are experts at troubleshooting and fixing AC system problems to get your system back up and running.
Emergency boiler repair: Boilers are essential for many Denver homes. If yours is malfunctioning, our team can provide fast, reliable repairs to restore your hot water.
Emergency duct repair: We offer emergency duct repair to seal leaks and support proper airflow, leaving you with comfortable temperatures and the potential for lower energy bills.
Emergency heat pump repair: Our experts can handle all repairs to keep your heat pump system operating optimally year-round.
Emergency water heater repair: Whether you have a gas, electric, or tankless water heater, we provide emergency repairs to get it working correctly again.
Emergency thermostat repair: We can quickly diagnose and repair or replace faulty thermostats, restoring control over your home's climate.

Call Our Emergency HVAC Technicians Today

When you experience an HVAC emergency in Denver, you need a team you can rely on. One Hour Heating & Air Conditioning® is an HVAC service provider with highly trained, certified, and background-checked technicians who are committed to delivering efficient and effective service. We are Always On Time… or You Don’t Pay a Dime!® Plus, we'll come equipped to handle your emergency with precision and care.

Call us at (303) 622-3401 or book an appointment online for emergency heating and air conditioning services in Denver. We're here to make your home feel like home again.

Denver Emergency HVAC FAQs

Here are our answers to some of the most common questions about emergency HVAC services.

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We Have a Reputation

For Being Punctual, Friendly and Knowledgable

4.7

(1371 reviews)

Marzouk Aziz

2 weeks ago

“Brody Sheridan did a great job finding the leak on the system. Did fix it , tested the pressure and made sure everything is good before leaving.”

Joshua Hatfield

3 weeks ago

“I have had great luck with this company and have called them back several times. Recently, there was a hiccup with a quote I received which was not accurate. However, when I contacted the company they acknowledged their mistake and remedy the situation completely. In fact, they provided an additional service free of charge given the miscommunication. This service was over 1k in value. I was floored that management took steps that extreme to make things right and keep my business. Additionally, Riley and Evan completed that additional service in a fantastic fashion. They were friendly, professional, and expedient. Highly recommend these folks!”

Deb Ratliff

a month ago

“Shout-Out to Alex Santana – One Hour Heating and Air Conditioning I want to give a big thank you to Alex Santana from One Hour Heating and Air Conditioning. He came out to our home on 07/01/2025 to check our air conditioning and did a fantastic job. Alex took the time to clearly explain what the issue might be and walked us through the possible solutions. His attention to detail was outstanding, and we truly appreciate his professionalism, insight, and willingness to help. Thank you, Alex, for your excellent service!”

Matt Molloy

a week ago

“Cameron was awesome. He was super friendly, walked me through everything he was doing while inspecting my AC to diagnose the issue, and thoroughly answered any questions I had. Highly recommend!”

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