Skip to Main Content Skip to Footer Content

Emergency HVAC Repair Services in Flagstaff, AZ

Your Trusted Partner for Emergency Heating and AC Repair

When your heating or cooling system breaks down unexpectedly, you need a fast and reliable solution. Flagstaff’s fluctuating temperatures can turn an HVAC emergency into a serious concern. Whether you're dealing with a failing furnace in the winter or a broken air conditioner in the summer, Aire Serv of North Central Arizona is here to help.

Our local HVAC experts provide 24/7 emergency heating and AC repair services to keep your home or business comfortable year-round. Our licensed professionals arrive promptly, diagnose the problem efficiently, and offer upfront pricing—so you’re never caught off guard. Plus, with the Neighborly Done Right Promise®, you can trust that we’ll get the job done correctly the first time.

Don’t wait—if your HVAC system is failing, call us now or get in touch with us online for expert emergency HVAC repair in Flagstaff, AZ.

Emergency HVAC Repair Services in Flagstaff, AZ
Your Trusted Partner for Emergency Heating and AC Repair
An Aire Serv technician talks with a customer by their air conditioning unit outside.

Let Us Call You

By checking this box, I agree to opt in to receive automated SMS and/or MMS messages from Aire Serv, a Neighborly company, and its franchisees to the provided mobile number(s). Messages & data rates may apply. Message frequency varies. View Terms and Privacy Policy. Reply STOP to opt out of future messages. Reply HELP for help.

By entering your email address, you agree to receive emails about services, updates or promotions, and you agree to the Terms and Privacy Policy. You may unsubscribe at any time.

  • We service all major brands and types of HVAC equipment. Our comprehensive emergency services include:

    Emergency AC Repair Services

    A malfunctioning air conditioner can make summers unbearable. Call us if you experience:

    • Loss of cooling – Warm air or no airflow at all.
    • Failure to start – Your AC won’t turn on.
    • Short cycling – The system turns on and off repeatedly.
    • Unusual noises – Grinding, buzzing, or rattling sounds.

  • Flagstaff’s chilly nights require a functioning heating system. Contact us if your heater shows signs of:

    • No heat output – Cold air blowing instead of warm air.
    • Frequent cycling – The heater starts and stops too often.
    • Electrical issues – Breakers tripping or thermostat malfunctions.
    • Strange smells – Burning or gas odors coming from the unit.
An Aire Serv technician talks with a customer by their older air conditioning unit outside.

When to Call 911 Before HVAC Repair

Some HVAC issues pose serious safety hazards. Call emergency services first if you notice:

  • Sparks, flames, or smoke – Electrical fires are dangerous.
  • Gas leaks – A sulfur or rotten egg smell could indicate a leak.
  • Carbon monoxide detector alert – This odorless gas is lethal.
  • Refrigerant leaks – Signs include hissing sounds and chemical smells.

Why Choose Aire Serv of North Central Arizona?

Many residents trust us for emergency HVAC repair because we prioritize quality service and customer satisfaction. Here’s why:

  • 24/7 Availability – We’re always ready, even on weekends and holidays.
  • Upfront Pricing – No hidden fees or surprise charges.
  • Expert Service Professionals – Trained, licensed, and insured technicians.
  • Neighborly Done Right Promise™ – We stand by our work.
  • Local Expertise – We understand Flagstaff’s unique climate challenges.

When your heating or cooling system fails, don’t wait. Aire Serv of North Central Arizona is here 24/7 to provide expert emergency HVAC repair in Flagstaff, AZ.

Call us today or reach out to us online to restore your comfort and safety!

When to Call 911 Before HVAC Repair
An Aire Serv technician talks with a customer by their air conditioning unit outside.

The Aire Serv Advantage

From tune-ups and maintenance to heater repair and air conditioning replacement, we provide services that keep the air you breathe clean and and keep your home or business at the perfect temperature.

24/7 Customer Service

Call for emergency service or schedule an appointment online.

HVAC Services in North Central Arizona and Surrounding Areas

24/7 Customer Service

Call for emergency service or schedule an appointment online.

Join Our Team

We are proud to be an employer of choice in the field of Heating and Air Conditioning throughout the United States and Canada. At Aire Serv, we believe in doing the job right, which starts with how we take care of our team members. When you put on the Aire Serv uniform, you join a team of professionals who care about one another and embody our core values of Respect, Integrity, and Having Fun In The Process.

Start your career with us today. We offer exciting opportunities for growth and success in an important space.
View All Open Positions