Air Conditioning Repair in Indianapolis, IN

When Do I Need Emergency Service?

Some air conditioning issues can wait—but others can’t. If your cooling system is experiencing any of these HVAC emergencies, call Thiele immediately:

• Your AC has completely stopped working in extreme heat
• Weak or no airflow, leaving your home dangerously hot
• Electrical issues, burning smells, or smoke from the unit
• Refrigerant leaks that can impact air quality and system performance
• Loud grinding, screeching, or banging noises
• Water leaking near your AC unit, which could signal major issues

Delaying emergency HVAC repairs can lead to bigger, costlier problems—or worse, create safety risks for your household. If you’re experiencing an urgent AC failure, Thiele is ready to respond quickly to restore comfort to your home.

More Signs Your AC Needs Repair: Air Conditioner Repair Warnings You Can’t Ignore

It’s easy to brush off small AC issues and hope they’ll sort themselves out—but they usually don’t. A system that’s struggling is only going to get worse. Catching the problem early can save you from expensive air conditioning repairs, rising energy bills, and sweltering summer days without AC.

Thiele is here to help. If you notice any of the following issues, it’s time to schedule a professional air conditioning repair:

Weak Airflow in Your Cooling System

If your AC is running, but the airflow feels weak or inconsistent, your system isn’t circulating air properly. Clogged air filters, blower motor problems, or blocked ducts can all lead to poor airflow, forcing your HVAC system to work harder than it should. If your system is struggling to push out cool air, it won’t be long before you start noticing hot spots, longer cooling cycles, and rising energy bills. 

No Cool Air from Your Air Conditioner

When you set your thermostat to cool, you expect results. If your air conditioner is running but your home feels just as hot inside as it does outside, something is wrong. The cause could be as simple as a thermostat setting issue or as serious as a failing compressor, refrigerant leak, or blocked condenser coils. 

Short Cycling: Your AC Keeps Turning On and Off

If your air conditioner keeps turning on and shutting off quickly, it’s short cycling. This puts unnecessary wear and tear on your system, leading to higher energy costs, reduced efficiency, and premature breakdowns. A dirty air filter, thermostat malfunction, or improperly sized unit can all trigger this issue. Short cycling means your system is working too hard without actually cooling your home properly.

Strange Noises or Unusual Smells from Your AC

Your air conditioner should run quietly in the background. If it suddenly starts making banging, screeching, or grinding noises, there’s a mechanical issue that needs attention. Loose components, worn-out fan belts, or compressor problems can all create unusual sounds. Likewise, if you smell burning, mustiness, or chemical odors, it could indicate electrical problems, mold growth, or refrigerant leaks. These issues can worsen over time and, in some cases, become safety hazards. 

Higher Utility Bills for Heating and Cooling

If your energy bills are going up without a major change in your cooling habits, your air conditioner could be the culprit. An inefficient system works harder than necessary, consuming extra energy just to keep up. Dirty filters, refrigerant leaks, clogged coils, and aging components can all force your system to use more power, costing you more each month. 

Higher Humidity and Poor Indoor Air Quality

Your air conditioning system is designed to do more than just cool your home—it also helps regulate humidity levels. If your home feels damp, sticky, or uncomfortable, your AC may not be removing moisture efficiently. A clogged condensate drain, frozen coils, or a failing compressor can all contribute to humidity issues, making your home feel warmer than it should. Increased dust, musty odors, and worsening indoor air quality are also signs that your AC needs attention.

No matter what type of cooling system you have, Thiele can fix it. Our skilled technicians repair all makes and models, including central air conditioning systems, ductless mini splits, and heat pumps.

The Best HVAC Service for Air Conditioning Systems in the Indianapolis Area

Thiele provides reliable AC repair services to get your system back up and running. Our skilled technicians quickly diagnose the issue and provide a lasting fix so you don’t have to worry about your home heating up.

But we do more than just air conditioning repairs. Since 1883, we’ve helped homeowners across Indianapolis and Central Indiana with HVAC maintenance, new system installations, and full AC replacements. We’re known for quality work, honest service, and 5-star reviews. Whether you need a quick fix or a long-term solution, Thiele is the name to trust.

Air Conditioning Repairs Done Right

A broken air conditioner isn’t just frustrating—it can leave you stuck in a hot, uncomfortable home. At Thiele, we do more than just get your AC running again; we find the real issue and fix it the right way. 

Our technicians inspect your system thoroughly, checking for problems like low refrigerant, electrical issues, or failing components that could lead to bigger breakdowns. Once we pinpoint the problem, we walk you through the repair and explain your options.

Air Conditioning Maintenance to Prevent Costly Breakdowns

One of the best ways to avoid expensive HVAC repairs is with routine AC maintenance. Regular HVAC maintenance ensures your system is operating efficiently and extends the lifespan of your air conditioning unit.

When you schedule a tune-up with Thiele, our team thoroughly inspects your cooling system, cleans essential components, and ensures everything is in top working condition. This AC service approach keeps your system running smoothly, reducing the risk of unexpected breakdowns during the hottest days of summer.

Air Conditioning Installation and Replacement

If your air conditioner is more than 10-15 years old, requires frequent repairs, or isn’t keeping up with your cooling needs, it may be time for an upgrade. At Thiele, we specialize in air conditioning replacements and new system installations, helping homeowners select the right energy-efficient AC unit for their homes.

As a Bryant Authorized Dealer, we install some of the most reliable and high-performing air conditioning systems on the market. Plus, we offer flexible financing options, making it easier to upgrade your system without straining your budget.

At Thiele, we’re more than just an HVAC service company—we’re part of the Indianapolis community. For decades now, we’ve been committed to providing honest, high-quality service to homeowners across Central Indiana, including Carmel, Fishers, Noblesville, Franklin, Greenwood, Lebanon, Plainfield, Speedway, Zionsville, and more. We know that comfort starts with care, and that’s exactly what you’ll get with Thiele.

AC Repairs for Every Part of Your Air Conditioning System

Your air conditioner is a complex system with multiple components working together to keep your home cool. When one part starts to fail, it often affects the entire cooling process, leading to poor performance, rising energy bills, or a complete breakdown.

No matter what part of your system is malfunctioning, we’ll get it working again quickly and correctly.

Compressor Repairs: The Power Behind Your AC

The compressor is the heart of your air conditioning system, responsible for circulating refrigerant and removing heat from your home. If your compressor fails, your AC can’t cool properly. Common compressor issues include overheating, electrical failures, and refrigerant leaks. Our technicians inspect the compressor for damage, faulty wiring, or pressure imbalances, ensuring your system stays in top shape.

Blower Motor Repairs: Restoring Proper Airflow

The blower motor pushes cooled air through your ductwork and into your home. If it stops working, your system may produce cold air, but it won’t be able to distribute it effectively. Signs of a blower motor issue include weak airflow, strange noises, or a system that won’t turn on. We repair or replace failing motors, ensuring your home stays cool and comfortable.

Refrigerant Leak Detection and Repair

Your AC system relies on refrigerant to absorb heat and keep your home cool. Low refrigerant levels often indicate a leak, which can lead to poor cooling performance, frozen coils, and short cycling. If you notice warm air blowing from your vents or ice forming on your system, it’s time to call Thiele. Our team will locate the leak, repair the issue, and recharge your system so it cools efficiently again.

Thermostat Repairs and Calibration

Your thermostat controls your AC system, ensuring it cools to the desired temperature. A malfunctioning thermostat can cause inconsistent temperatures, short cycling, or failure to turn on. Whether you have a manual thermostat, programmable model, or smart thermostat, we inspect and recalibrate it to ensure accurate temperature readings and optimal performance.

Evaporator Coil Repairs: Preventing Frozen Coils

The evaporator coil is where warm air is absorbed and cooled before circulating through your home. If the coil becomes dirty, frozen, or corroded, your system can’t function properly. Symptoms of evaporator coil problems include poor cooling performance, restricted airflow, and ice buildup. Our technicians thoroughly inspect, clean, and repair your evaporator coil to restore efficiency and prevent long-term damage.

Condensate Drain Repairs: Preventing Water Leaks

Your AC’s condensate drain removes moisture from the air, but over time, it can become clogged with dirt, algae, or debris. A blocked drain can cause water to back up, leading to moisture damage, mold growth, and musty odors. If you notice water pooling around your unit, Thiele will clear the clog, repair any damage, and ensure proper drainage to keep your system running smoothly.

Ductwork and Airflow Repairs

Leaky, damaged, or poorly installed ductwork can reduce airflow, waste energy, and make your AC work harder. If you’re experiencing uneven cooling, weak airflow, or higher energy bills, your ducts may need attention. Our team inspects your ductwork for leaks, blockages, and efficiency issues, ensuring that every room in your home stays comfortable.

Whether it’s a minor fix or a major system failure, Thiele’s expert technicians will get to the root of the problem. We don’t believe in quick fixes or temporary solutions—we run full diagnostics, identify the issue, and provide lasting repairs that keep your system performing at its best.

When Do I Need to Replace My Air Conditioner? Repairing vs. Replacing

Every homeowner hopes to get the most life possible out of their air conditioning system, but at some point, repairs may no longer be the best solution. A well-maintained air conditioner can last 10 to 15 years or more, but as it ages, it loses efficiency, requires more frequent repairs, and struggles to keep up with cooling demands. If you’re constantly calling for HVAC repairs or seeing a steady increase in energy costs, it may be time to consider an air conditioning replacement.

If your AC is still relatively new and just needs minor work, repairs may be the better option. However, if your system is aging, inefficient, or breaking down frequently, replacing it with a high-efficiency model can save you money in the long run.

Flexible Financing to Make Your AC Replacement Easier

We understand that replacing an air conditioner is a big investment, which is why we offer convenient financing options that allow you to spread out the cost over time. A new AC system will not only keep your home cooler and more comfortable, but it will also lower your energy bills and reduce the risk of costly repairs down the line.

If you’re unsure whether to repair or replace your air conditioner, Thiele is here to guide you through the process. Contact us today for an honest assessment of your cooling system and we’ll help you make the right decision for your home and budget.

AC Maintenance is the Secret to a Longer-Lasting Cooling System

If your air conditioner keeps breaking down, we know how frustrating—and expensive—it can be. The best way to avoid frequent HVAC repairs and extend the life of your cooling system is with annual AC maintenance. A well-maintained system is more reliable, more efficient, and less likely to fail when you need it most.

When you schedule air conditioning maintenance with Thiele, our highly knowledgeable technicians perform a comprehensive tune-up that includes:

• Cleaning and inspecting the condenser and evaporator coils to improve efficiency
• Checking refrigerant levels to ensure proper cooling performance
• Testing electrical components and tightening connections for safety and reliability
• Inspecting and cleaning the blower motor and fan to maintain strong airflow
• Clearing and flushing the condensate drain line to prevent clogs and leaks
• Replacing or cleaning air filters to improve indoor air quality
• Calibrating the thermostat for accurate temperature control
• Checking for worn or failing components that could cause breakdowns

We highly recommend scheduling AC maintenance in the spring before the peak summer heat arrives. This ensures your system is ready to handle high temperatures without struggling. But no matter the time of year, it’s never too late to give your system the service it needs.

Join Our Maintenance Plan for Maximum Savings

We know life gets busy, and remembering to schedule HVAC maintenance isn’t always top of mind. That’s the beauty of a heating and air conditioning maintenance plan—you don’t have to worry about it. With a maintenance membership, you get on a set routine, ensuring your heating and cooling system gets serviced at the right time every year.

Our Annual “Rewards” Service Agreement makes it easy to stay on top of HVAC maintenance while saving money. As a member, you’ll receive:

• Bi-annual heating and air conditioning tune-ups to keep your system in peak condition
• Priority service, so you get faster response times when you need repairs
• 15% off all parts and repairs, including the current visit
• A longer-lasting HVAC system, reducing the need for premature replacements
• Improved efficiency, leading to lower energy bills

Routine maintenance is the key to keeping your AC running smoothly and lasting longer. With our maintenance membership, you’ll get year-round comfort without the stress. Call Thiele today to sign up or learn more!

FAQs: Frequently Asked Questions About Air Conditioning Repairs

How much does it cost to repair an AC unit?

The cost of air conditioning repairs depends on the problem and the parts needed. Some minor repairs, like replacing a capacitor or cleaning the coils, are more affordable, while major repairs, such as a compressor replacement, can be more costly. Thiele offers transparent pricing and expert recommendations to help you make the best decision for your home.

Why are my AC bills so high?

If your energy bills keep climbing, your air conditioner may not be running efficiently. Dirty coils, clogged air filters, low refrigerant levels, or an aging system can all cause your AC to work harder than necessary. Regular HVAC maintenance can help reduce energy waste and keep your cooling costs in check.

How long will my air conditioner repair take?

Most AC repairs can be completed in one visit, depending on the issue. Minor fixes may take an hour or two, while more complex repairs that require ordering replacement parts may take longer. Our technicians always provide an accurate time estimate so you know what to expect.

Do you offer financing options for AC repairs?

Yes! We offer flexible financing options to help you manage the cost of HVAC repairs or replacements. Whether your repair is unexpected or you’re upgrading to a more energy-efficient system, we make it easier to get the service you need.

Are there any discounts or specials on AC repairs?

We regularly run promotions and special offers to help homeowners save on HVAC services. Plus, members of our Annual Rewards Service Agreement receive 15% off all parts and repairs. Be sure to check our website or call us to ask about our current specials!

Do you offer a warranty on your air conditioning repairs?

Yes, we stand behind our workmanship and parts. All AC repairs performed by Thiele Heating & Air Conditioning include warranties, giving you peace of mind that your system will continue to perform reliably.

Schedule AC Service with Thiele, Your Trusted Air Conditioning Company in Indianapolis

There’s never a good time for your air conditioner to fail, but there’s definitely a worst time—and it’s probably right now. 

At Thiele Heating & Air Conditioning, we don’t waste time—we find the problem, fix it right, and get your home comfortable again. No stress, no runaround. Call us today and let’s get your AC working like it should.