How Much Does Window Air Conditioner Repair Cost? [2025 Data]
Window air conditioner repairs cost $229 on average, depending on the type of repair, labor rates, and replacement part prices


Window AC repair cost factors include the specific part needing repair, labor rates in your area, and whether your unit is older or larger.
Repairs involve fixing or replacing components like thermostats, motors, or electrical parts to restore cooling performance.
Investing in timely repairs can help extend the life of your AC and prevent the need for a complete replacement.
Professional repairs ensure your unit runs safely and efficiently, helping to maintain home comfort during hot weather.
This article was created using automation technology and thoroughly fact-checked and edited by an Angi Editor in accordance with our AI policy.
Window air conditioner repair cost averages between $105 and $358, with most homeowners paying an average of $229 for common repairs. Costs depend on the type of repair, local labor rates, and replacement part prices. Knowing what to expect helps you plan for repairs, keep your home comfortable, and avoid surprises.

Window Air Conditioner Repair Cost Factors
Several factors influence how much you’ll pay to repair your window air conditioner.
Type of Repair
The specific issue with your window AC is the biggest factor in repair cost. Some fixes, like replacing a filter, are straightforward and inexpensive. Others, such as control board repairs or refrigerant leaks, require specialized skills and parts, raising your bill. Here’s a look at the most common repairs, their urgency, and how often they occur.
Repair Type | Description |
---|---|
Thermostat | Repairs or replaces faulty temperature control |
Blower fan motor | Fixes or replaces the motor that drives air circulation |
Capacitator | Replaces the part that starts the compressor/fan |
Refrigerant leak | Seals leaks and recharges coolant |
Control board | Fixes or replaces the electronic control system |
Filter | Installs new air filter or cleans existing one |
Thermostat Replacement or Repair
A malfunctioning thermostat can prevent your window AC from cooling properly or cause it to cycle on and off unpredictably. Thermostat failure is not extremely common but does happen, especially in older units. If your AC isn’t responding to temperature changes, this repair is essential for restoring normal operation.
Fan Motor Repair or Replacement
The fan motor circulates air through your window AC. If it breaks down, you’ll notice weak airflow or no air at all. Fan motor issues tend to arise as the unit ages or if dust builds up inside.
Capacitor Replacement
The capacitor helps jump-start your AC’s compressor and fan. Capacitors are a common failure point, especially during hot weather or after power surges. If your AC hums but doesn’t start, the capacitor may be to blame. Prompt replacement is important to avoid further damage.
Refrigerant Leak Repair and Recharge
Refrigerant leaks cause your AC to lose its cooling power and can strain the compressor. This repair is urgent—running an AC with low refrigerant can lead to bigger, costlier problems. Window ACs don’t need refrigerant service unless there’s a leak or physical damage.
Control Board Repair or Replacement
The control board is the brain of your window AC, managing all functions. Failures are less common but can happen due to power issues or moisture. If your AC won’t turn on or responds erratically to controls, the control board may need repair or replacement.
Filter Replacement or Cleaning
Filter maintenance is routine but sometimes neglected. Dirty or clogged filters can reduce cooling efficiency and strain the unit. Filters should be cleaned or replaced every one to three months during heavy use. Ignoring this can lead to higher repair costs down the road.
Type of Window Air Conditioner
Repair costs also depend on the type of window AC you own. Standard units are less costly to fix, while smart or energy-efficient models may have higher repair costs due to pricier, specialized parts and advanced technology.
Brand
The brand of your window air conditioner can impact repair costs. Well-known brands have readily available parts, keeping costs reasonable. However, some brands use proprietary components, which may be more expensive or harder to find, increasing both part and labor costs. Neutral brands like LG, Frigidaire, GE, and Haier offer moderate repair costs, while luxury or niche brands can be pricier.
Size
The physical size and cooling capacity (measured in BTUs) of your window AC affect repair costs. Larger units with higher BTU ratings may require more expensive parts or additional labor, especially for components like fan motors and compressors.
Warranties
Manufacturer or extended warranties can reduce or even eliminate your repair costs. Many window ACs come with a one- to five-year warranty covering parts and labor for specific issues, such as compressor or control board failures. Always check your documentation to see if your repair is covered before paying out of pocket. Most warranties exclude damage from improper installation or neglect.
Maintenance Plans
Some companies offer maintenance plans for window air conditioners, which may include annual inspections, cleaning, and minor repairs to help prevent major breakdowns. Compared to pay-as-you-go repairs, a maintenance plan may save you money if you want peace of mind and consistent performance.
Labor
Window AC repairs are performed by HVAC technicians or appliance repair specialists. Labor rates range from $50 to $150 per hour, depending on your location and the complexity of the repair. Certified technicians may charge more, but their expertise ensures a safe, lasting fix. Emergency or after-hours service can add to your total cost.
Location
Where you live affects your window air conditioner repair cost. Urban areas or regions with high demand for technicians see higher prices. If your AC is installed in a difficult-to-reach spot, such as on an upper floor or a tight window, labor charges may increase. Some localities also have permit or code requirements for electrical repairs, potentially adding to the cost.
Additional Repairs or Services
Sometimes, your technician may recommend additional services during a window AC repair visit. These can include:
Cleaning coils
Replacing remote controls
Fixing window seals
Upgrading insulation
Window Air Conditioner Repair vs. Replacement
Deciding whether to repair or replace your window air conditioner depends on several factors. If your unit is less than five years old, hasn’t needed frequent repairs, and the fix is minor, repair is a smart choice. However, if your AC is nearing the end of its life, breaks down frequently, or needs an expensive repair, replacement may be the better investment.
A new window air conditioner costs $140 to $525 on average, depending on size and features. If the repair cost is more than 50% of the cost of a new unit, experts recommend replacing the AC. Upgrading to a newer, energy-efficient model can also lower your utility bills and reduce environmental impact.
DIY Window Air Conditioner Repair vs. Hiring a Pro
Some window AC repairs can be handled by a knowledgeable DIYer. Common DIY repairs include cleaning or changing filters, removing debris, or replacing a remote. For these, you’ll only pay for parts, and basic tools like screwdrivers.
However, more complex repairs—like fixing electrical issues, refrigerant leaks, or control boards—require specialized skills and equipment. Attempting these repairs yourself can risk injury, void your warranty, or lead to bigger problems.
DIY repairs can save you labor costs, but they take time—anywhere from 30 minutes to several hours. Hiring a local HVAC pro ensures the job is done safely and correctly, especially for repairs involving electricity or refrigerants.
Tips to Reduce Window Air Conditioner Repair Costs
Try these budgeting tips to save on your window air conditioner repairs without compromising cooling performance:
Schedule regular maintenance to prevent major repairs.
Clean or replace filters every one to three months.
Get multiple quotes from qualified repair pros to compare pricing options.
Check warranty coverage before scheduling repairs.
Address minor issues early to avoid costly breakdowns, and consider maintenance plans for long-term savings.
How Angi Gets Its Cost Data
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.
Window air conditioners typically last eight to 10 years, though some last slightly shorter or longer, depending on quality and maintenance. While AC units become worn down with time, you can extend the lifespan of your window AC by investing in a quality system and having your AC properly and regularly maintained.
You might consider replacing your window air conditioner when repairs are either unsuccessful or not cost-effective. Additionally, if your system is nearing the average lifespan of 10 years, it may be a better long-term investment to purchase a new unit rather than repairing your old one. Hiring a window unit repair professional for an expert opinion can also help you decide whether repair or replacement is right for you.





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