24-Hour HVAC Service in Indianapolis
When your heating or cooling system fails unexpectedly, you need fast, reliable help. Dugan Air offers 24-hour HVAC service in Indianapolis and surrounding communities, responding quickly to restore comfort and safety to your home. Our NATE-certified technicians are ready to help around the clock.

Our technicians always aim to provide Golden Service, without shenanigans. This means we provide clear price quotes, excellent customer service, and top-notch services, guaranteed.
Our emergency HVAC repair service covers:
- Furnace repair: We fix all types of furnace problems, from ignition failures and blower motor issues to cracked heat exchangers and gas valve malfunctions.
- Air conditioning repair: Our technicians restore cooling to your home by addressing refrigerant leaks, compressor failures, frozen coils, and electrical problems.
- Heat pumps: We repair heat pump issues, including reversing valve failures, defrost cycle problems, and refrigerant leaks that affect both heating and cooling.
- Ductless mini-splits: We service ductless systems experiencing refrigerant issues, sensor malfunctions, drainage problems, or communication errors between indoor and outdoor units.
- Multi-zone HVAC system repair: We diagnose and fix zoning system problems, including faulty dampers, zone control panel failures, and thermostat communication issues.
- Thermostat repair (traditional and smart): We repair or replace malfunctioning thermostats, calibrate temperature sensors, and troubleshoot connectivity issues with smart thermostats.
Emergency Furnace and AC Repair Available 24/7
Your furnace is most likely to fail during the coldest weather when it’s working hardest, and air conditioners typically break down during heat waves when outdoor temperatures stress system components. That’s why Dugan Air maintains 24-hour emergency furnace repair near you, ready to respond day or night.
Our emergency 24-hr air conditioning repair covers Indianapolis and Johnson County communities. Because we’re locally owned and operated with offices in Franklin and Columbus, we can often provide same-day service. We stock our service vehicles with common parts and specialized tools, allowing our technicians to complete many repairs on the first visit without delays.
When to Call for Emergency HVAC Repair Service
Not sure if your heating or cooling issue warrants a call for 24-hour emergency HVAC repair service in Indianapolis? The following are some of the most common HVAC emergencies we encounter:
- No power: If your HVAC is experiencing system failure, especially in extreme weather, call Dugan for emergency service.
- Gas smell: If you smell gas, get everybody out of the house, call your gas company, then call Dugan for emergency furnace repair in Indianapolis. Your safety is our top priority.
- Burning smell: Burning smells often indicate electrical issues and potential house fire dangers. Turn the power off at the electrical box and call for assistance.
- No airflow: Your heat and AC need to circulate properly in your house. If there’s no airflow, especially in severe heat or cold, call us ASAP for immediate service.
- Water leaks: Significant water leaks need to be addressed quickly to avoid damage to your home. Call us right away so we can fix the underlying cause of the leak.
- Refrigerant leaks: Refrigerant problems of any kind need to be dealt with by a professional HVAC technician in Indianapolis, IN. If you suspect your refrigerant is leaking, do not attempt to fix it or clean it up yourself. Instead, call an expert for help.
- Carbon monoxide alarm activation: If your carbon monoxide detector sounds, evacuate immediately and call for emergency help.
- Unusual loud noises: Banging, grinding, or squealing sounds can indicate serious mechanical problems that may cause further damage if not addressed quickly.
If you’re experiencing any of the above issues, if you have HVAC problems and live with vulnerable individuals, or if your problem is creating a threat to your safety, your immediate comfort, or to your property, like flooding or fire hazards, call now. We’ll check your system and make sure you’re safe, and your heat or AC is back on as quickly as possible.
Common Furnace Emergencies We Fix in Indianapolis
Indianapolis winters demand reliable heating. We work on all furnace types and brands, from older conventional furnaces to modern high-efficiency condensing units. Our technicians handle all types of furnace emergencies, including:
- Failed ignition systems
- Broken blower motors
- Cracked heat exchangers
- Malfunctioning thermostats
- Clogged burners
- Faulty flame sensors
- Electrical control failures
- Gas valve problems
AC Emergencies We Fix During Indiana Heat Waves
Summer heat in Indianapolis can be dangerous, especially for children, elderly family members, and those with health conditions. Through the hot Indy summers, you need your AC functioning at peak performance. Common AC emergencies we address include:
- Refrigerant leaks
- Failed compressors
- Frozen evaporator coils
- Electrical failures
- Capacitor failures
- Clogged condensate drains
- Thermostat malfunctions
- Blower motor failures
If your air conditioner breaks down, don’t wait to call Dugan for 24-hour AC repair. We offer fast, reliable fixes that’ll address the source of the issue, getting the cold air back on quickly.
Why Choose Dugan Air for 24-Hour HVAC Services in Indianapolis?

At Dugan Air, we’re more than your average HVAC repair contractors. Our customers choose us for emergency air conditioning and local emergency furnace repairs because we:
- Always put the customer first, with approachable, helpful service every step of the way.
- Are available 24 hours a day, providing expert advice and fast repairs when our customers need it most.
- Are locally owned and operated, and care about our community, bringing our local knowledge to every job.
- Offer upfront pricing, financing options, and other special offers to save you money.
- Provide peace of mind to each of our customers, with guaranteed service and exceptional warranties.
- Stay up to date on the latest HVAC technologies, so we can service even the most modern systems with ease.
- Are NATE-certified and insured, and always put safety first on every job.
Call Dugan for Same-Day AC or Heating Repair in Indianapolis
HVAC emergencies require immediate attention from experienced professionals who understand the urgency of your situation. We’re not just another HVAC company. We’re your neighbors, committed to serving our local community with the integrity and quality you deserve. Don’t let a broken furnace or air conditioner leave your family uncomfortable or at risk. Contact us today and experience the Dugan Difference, with personalized, honest service that stands out from the rest.
Frequently Asked Questions
What is considered an HVAC emergency?
If you feel like you, your family, your property, or your home is in any type of danger, this is an HVAC emergency. This includes extreme danger like gas leaks, as well as issues like no AC airflow during a heat wave.
What is the first thing to check when the AC stops working?
The first thing to check when your AC stops working is your thermostat. Make sure it’s set to a lower temperature than the current room temperature and that the batteries aren’t dead. Then make sure the AC has power.
Who do I call when my AC doesn’t work in Indianapolis, IN?
Call the local HVAC contractors that you trust. In Indianapolis, Dugan Air Heating and Cooling offers top-quality work, expertise, and excellent customer service every time. You can count on us to get to you ASAP and find a lasting solution to your AC problem.
Premium Service Beginning to End
First Generation; Locally Owned & operated
24/7 Emergency Service available
Financing Options that fit your situation
Certified & Skilled Technicians
Budget-Saving Maintenance Plans
My entire experience has been the best. Everyone has been friendly and helpful. They were on time and professional. I highly recommend Dugan Air Heating and Cooling.
Bonnie W.
Fantastic company to work with. Options were explained in detail with clear pricing. On time, fast, professional crew. Clean installation of new AC/Furnace. Best HVAC company I've ever hired.
Frank R.
These guys are awesome. Very professional with fair pricing. Always dependable. Won’t use anybody else! Love this company.
Linda S.
Max was super helpful and knowledgeable about what was needed for my A/C unit. I would highly recommend and will be calling Dugan again for any heating/air problems.
Jeremy R.
So happy we went with Dugan Air. Our home layout presented install issues that the team met head on. Sales team presented us with many options and walked thru the pros and cons of each. Great company, great people. Thanks to Dugan Air!
Mark R.
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