Emergency HVAC Services

Same Day Service

Serving Greater Denver Area

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24/7 Emergency Heating and Cooling Repair in Denver

Peak HVAC Heating & Air Conditioning provides fast, reliable emergency HVAC services throughout Denver when your heating or cooling system fails unexpectedly. When your furnace stops working in the middle of winter or your AC breaks down during a heatwave, you can’t wait for normal business hours—your comfort and safety depend on immediate service.

Our Universal Certified HVAC technicians respond quickly, diagnose the issue, and get your system running again as soon as possible. We repair all major HVAC brands and work on furnaces, air conditioners, heat pumps, ductless systems, and commercial equipment.

Proudly serving Greater Denver Area, Peak HVAC Heating & Air Conditioning is the team homeowners and businesses trust during urgent situations.

If your system has failed or is showing signs of danger—such as burning smells, loud noises, or no airflow—call right away. We’re here when you need us most. ⚠️

HVAC technicians inspecting attic furnace and duct system, performing residential heating and cooling maintenance and repair.
Universal Certified EPA 608
HVAC technicians inspecting attic furnace and duct system, performing residential heating and cooling maintenance and repair.

Emergency HVAC Repair Services

Our emergency HVAC services are available for sudden breakdowns, unsafe conditions, and situations where immediate repair is necessary. We troubleshoot system failures, restore heating or cooling, repair electrical issues, fix refrigerant problems, and address safety concerns quickly and professionally.

Whether it’s a furnace failure on a freezing night or an AC outage during peak summer temperatures, we work efficiently to restore comfort and prevent further damage to your system.

Universal Certified EPA 608

Common Emergency HVAC Problems

  • No heat in winter – Sudden furnace failure can create unsafe indoor temperatures.
  • No cooling in summer – Heat can build quickly, especially in multi-story homes and businesses.
  • Burning or electrical smells – Indicates potential fire risk or overheating components.
  • System won’t turn on – Thermostat issues, electrical failures, or safety switches may be preventing startup.
  • Loud or unusual noises – Grinding, banging, or buzzing often points to failing components.
  • Frozen AC coils – Can cause system shutdown and further damage if not addressed quickly.

Our Process

Our process is simple and it only contain a few simple steps.

1. Free Consultation

2. Estimate & Proposal

3. Provide Expert Service

4. Happy Customer & Warranty

Reviews

Carlos Montana
Our furnace stopped working during a cold Denver morning, and Peak HVAC Heating & Air Conditioning had a technician at our home the same day. He diagnosed the issue quickly and had the heat running again within an hour. Clear communication and fair pricing—couldn’t ask for better service.
Sarah Brown
Our AC in Aurora quit in the middle of a hot week, and Peak HVAC Heating & Air Conditioning came out the next morning. They replaced a failed capacitor, checked the whole system, and made sure everything was cooling again before they left. Friendly, fast, and professional.
Adrian Green
The airflow in our Lakewood home had been weak for months. Peak HVAC Heating & Air Conditioning inspected the system, found duct issues, and repaired everything the same day. The difference is huge. Very impressed with the honesty and quality of the work.

HVAC Services in Denver, CO

Air Conditioning Repair

Air Conditioning Repair

When your AC stops cooling, Peak HVAC Heating & Air Conditioning fixes refrigerant issues, motors, sensors, and electrical problems so your home stays comfortable.
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Air Conditioning Installation

Air Conditioning Installation

We install high-efficiency AC systems sized for your home. Peak HVAC Heating & Air Conditioning handles removal of the old unit and complete setup of the new system.
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Furnace Repair

Furnace Repair

If your furnace won’t heat, makes noise, or cycles on and off, we troubleshoot igniters, blowers, sensors, and gas components to restore safe operation.
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Furnace Installation & Replacement

Furnace Installation & Replacement

Peak HVAC Heating & Air Conditioning installs new heating systems built for Colorado winters. We remove outdated equipment and ensure your new furnace runs efficiently.
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Free Phone Consultation

We will answer any question you may have. Contact Peak HVAC Heating & Air Conditioning by calling us at (303) 478-8786 or filling out the online form and we will contact you shortly.

Emergency HVAC Service FAQs

No heat in winter, no cooling in extreme summer temperatures, burning smells, loud noises, electrical issues, or total system failure all count as HVAC emergencies that need immediate attention.

We offer fast response times throughout Denver County and do our best to arrive as quickly as possible depending on technician availability and distance.

Emergency service may have additional costs depending on timing and system conditions, but we explain pricing upfront before any work begins.

In many cases, yes. Our trucks are stocked with common parts, allowing us to complete most emergency repairs on the spot.

Yes. We provide emergency service for offices, retail buildings, and commercial spaces throughout Denver and surrounding cities.

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