Emergency AC Repair Orlando – 24 Hour Air Conditioning Service

Living in Orlando means dealing with intense heat and humidity for most of the year. When your air conditioner suddenly stops working, it is more than just uncomfortable. A broken cooling system can quickly make your home unbearable during the Florida heat.

Cool Solutions of Central Florida provides fast and dependable emergency AC repair in Orlando when homeowners need help the most. Our experienced technicians respond quickly to diagnose issues and restore comfort so your home stays cool and safe.

Whether your system stops working late at night, over the weekend, or during the hottest day of summer, our team is ready to provide reliable 24 hour AC repair in Orlando.

Why Homeowners Choose Our Orlando AC Repair Service

When your cooling system fails, you need a company that can respond quickly and fix the issue correctly the first time. Cool Solutions of Central Florida has built a reputation as one of the best HVAC companies Orlando homeowners trust.

Our team provides fast emergency air conditioner repair in Orlando along with honest diagnostics and dependable solutions. We service all major HVAC brands and work hard to deliver long lasting repairs that restore comfort quickly.

• Fast response for emergency AC repair Orlando homeowners depend on
• Experienced technicians trained on all major HVAC systems
• Reliable solutions that fix the problem properly
• Professional service and clear communication
• Full service heating and cooling support

Common Air Conditioning Emergencies We Repair

Air conditioning systems in Central Florida run nearly year round, which can lead to sudden failures when components wear out or systems become overworked.

Our technicians regularly respond to emergency calls for problems such as:

• AC blowing warm air
• Air conditioner not turning on
• Frozen evaporator coils
• Refrigerant leaks
• Electrical or capacitor failures
• Clogged condensate drain lines
• Thermostat malfunctions
• Loud or unusual noises coming from the unit

If your system stops cooling your home, our team can quickly diagnose the issue and provide professional Orlando AC repair service.

24 Hour AC Repair Orlando Residents Can Depend On

Cooling emergencies can happen at any time. That is why our technicians are available to provide 24 hour AC repair in Orlando when homeowners experience unexpected breakdowns.

Our technicians arrive prepared with the tools and equipment needed to identify the problem and restore cooling quickly. Many issues can be repaired during the same visit.

When you call Cool Solutions of Central Florida for emergency AC repair Orlando homeowners can expect fast service, accurate diagnostics, and dependable repair solutions.

Complete HVAC Services in Orlando

In addition to emergency repairs, our company offers a full range of heating and cooling services to keep your system operating efficiently throughout the year.

AC Repair Orlando

If your cooling system is struggling to maintain temperature, making unusual noises, or running constantly, our technicians provide reliable AC Orlando repair services to restore system performance.

Heat Pump Repair Orlando

Many Florida homes rely on heat pump systems for both heating and cooling. Our technicians provide dependable heat pump repair Orlando homeowners trust when their systems stop working properly.

Furnace Repair Orlando FL

Although winters are mild, many homes still use heating systems during colder weather. Our technicians also provide furnace repair Orlando FL services when heating equipment needs attention.

AC Installation Orlando

If your system is older or cannot be repaired, our team offers professional AC installation Orlando homeowners rely on for energy efficient cooling systems.

New AC System Orlando

Installing a new AC system Orlando homeowners can rely on improves energy efficiency, indoor comfort, and long term system reliability.

Ductless Air Conditioning Orlando

Ductless air conditioning Orlando systems are ideal for homes without ductwork or for room additions where traditional systems may not be practical.

Prevent Emergency Repairs With AC Maintenance

Many emergency AC failures occur because systems are not regularly serviced. Routine maintenance helps identify small issues before they become expensive breakdowns.

Our AC tune up Orlando FL service includes inspection, cleaning, and testing of system components to ensure everything operates efficiently.

Preventative maintenance can extend the life of your HVAC system, improve energy efficiency, and reduce the chances of sudden failures during Orlando’s hottest months.

Signs You May Need Emergency AC Repair

Some HVAC issues require immediate attention. If you notice any of the following signs, it may be time to contact an HVAC technician right away.

• Your air conditioner stops working completely
• Your home becomes excessively hot
• Burning or electrical smells from the unit
• Water leaking around the system
• Loud grinding or banging sounds
• The system repeatedly trips the circuit breaker

If you are unsure whether your situation requires emergency service, our technicians can evaluate the problem and help determine the best solution.

Orlando Air Conditioning Experts

Cool Solutions of Central Florida provides professional heating and cooling services throughout the Orlando area. Our technicians are experienced in diagnosing complex HVAC issues and delivering solutions that restore comfort quickly.

As trusted Orlando air conditioning experts, we focus on dependable repairs, honest service, and long lasting results for homeowners across Central Florida.

Call for Emergency AC Repair Orlando Homeowners Trust

If your air conditioner suddenly stops working, do not wait for the problem to get worse. Contact Cool Solutions of Central Florida for fast and dependable emergency AC repair in Orlando.

Our experienced technicians are ready to diagnose the issue and restore cooling so your home stays comfortable.

Emergency AC Repair Orlando FAQ

What qualifies as an AC emergency?

An AC emergency typically occurs when your system stops working during extreme heat, produces burning smells, leaks water excessively, or makes loud mechanical noises. In Orlando’s hot climate, a broken air conditioner can quickly make a home uncomfortable or unsafe.

Do you offer 24 hour AC repair in Orlando?

Yes. Cool Solutions of Central Florida offers 24 hour AC repair in Orlando so homeowners can get fast help when their cooling system fails unexpectedly.

How quickly can a technician arrive for emergency AC repair?

Response times vary depending on location and service demand, but our technicians work to respond quickly and often diagnose and repair the problem during the same visit.

What are the most common reasons an air conditioner stops working?

Common causes include refrigerant leaks, capacitor failure, clogged drain lines, thermostat issues, frozen coils, and electrical problems within the HVAC system.

Can you repair all brands of air conditioning systems?

Yes. Our technicians are trained to service and repair most major air conditioning brands including central air systems, heat pumps, and ductless air conditioning units.

Should I turn off my AC if it stops cooling?

If your air conditioner stops cooling or begins making unusual noises, turning the system off can help prevent further damage while waiting for a technician.

Do emergency AC repairs cost more?

Emergency HVAC services may involve additional service fees depending on the time and urgency of the repair, but addressing the problem quickly can prevent more expensive system damage.

How can I prevent emergency AC repairs?

Routine HVAC maintenance and regular AC tune ups help identify worn components, airflow problems, and refrigerant issues before they lead to unexpected system breakdowns.

Why Is My AC Unit Leaking Water? Causes & Fixes in Deltona, FL

If you’re asking, “why is my AC unit leaking water?” you’re not alone. This is one of the most common air conditioning problems homeowners in Deltona, Florida experience — especially during our hot and humid months. While your air conditioner naturally produces condensation as it cools your home, water pooling inside, dripping from the ceiling, or leaking around the unit is not normal and should be addressed quickly.

An AC water leak can lead to mold growth, drywall damage, ruined flooring, and even system failure if ignored. Below we’ll explain the most common reasons your AC is leaking water, what you can check yourself, and when to call a licensed HVAC professional.

How Your Air Conditioner Creates and Drains Water

Your air conditioner removes heat and humidity from indoor air. When warm air passes over the cold evaporator coils, moisture forms and drips into a drain pan. That water then flows through a condensate drain line and exits your home safely. If any part of this drainage system becomes blocked, damaged, or overwhelmed, water can back up and leak inside. According to Carrier.

7 Common Reasons Your AC Unit Is Leaking Water

1. Clogged Condensate Drain Line

This is the number one cause of AC leaks. Dirt, dust, algae, and debris can clog the condensate drain line over time. When that happens, water backs up into the drain pan and eventually spills over.

Signs: Water pooling near the indoor air handler, musty smell, visible drain line blockage.

2. Rusted or Cracked Drain Pan

Older AC systems may develop a rusted or damaged drain pan. If the pan cracks or corrodes, water will leak through instead of draining properly.

Signs: Visible rust, corrosion, or dripping directly from beneath the unit.

3. Dirty Air Filter Restricting Airflow

A clogged air filter reduces airflow over the evaporator coils. This can cause the coils to freeze. When the ice melts, excess water overwhelms the drain system and causes leaks.

Signs: Weak airflow, ice on refrigerant lines, increased humidity indoors.

4. Frozen Evaporator Coils

Frozen coils can result from dirty filters, blocked vents, low refrigerant, or airflow issues. When the system shuts off and the ice melts, water can overflow the pan.

5. Low Refrigerant Levels

Low refrigerant reduces pressure in the system, causing the evaporator coil to get too cold and freeze. When thawing occurs, excessive water can spill out.

Signs: Hissing sounds, poor cooling performance, ice buildup.

6. Faulty Condensate Pump

Some homes in Deltona use a condensate pump to move water out of the system. If the pump fails, water has nowhere to go and leaks around the unit.

7. Improper Installation or Unlevel Unit

If your air handler isn’t level or the drain line was installed incorrectly, gravity won’t properly move condensation away from the system.

Is It Normal for an AC to Drip Water?

It is completely normal for your outdoor AC unit to drip water during humid Florida weather. That means your system is removing moisture from the air. However, water leaking inside your home, pooling near walls, or dripping from ceilings is never normal.

What Happens If You Ignore a Leaking AC?

Ignoring an AC water leak can lead to water damage, mold growth, higher energy bills, electrical hazards, and costly repairs. Catching the problem early often prevents major damage.

What Should You Do If Your AC Is Leaking Water?

First, turn off the system to prevent further damage. Check your air filter and replace it if dirty. Inspect for visible clogs in the drain line. If the leak continues or you notice ice buildup, it’s time to call a professional.

Cool Solutions of Central Florida proudly serves Deltona and surrounding areas.

If your AC unit is leaking water, call (386) 789-4408 for fast diagnosis and repair.

Frequently Asked Questions About AC Leaks

1. Why is my AC leaking water inside my house?

The most common causes are a clogged condensate drain line, frozen evaporator coils, or a damaged drain pan.

2. Can I run my AC if it’s leaking?

No. Running a leaking AC can cause additional water damage and may worsen the underlying issue.

3. How much does it cost to fix a leaking AC?

Costs vary depending on the issue. A simple drain line cleaning is inexpensive, while refrigerant repairs or pump replacement cost more.

4. Can a clogged air filter cause water leaks?

Yes. Restricted airflow can freeze coils, which leads to excess water when thawing occurs.

5. Is AC leaking water an emergency?

If water is near electrical components or causing ceiling damage, it should be addressed immediately.

6. How do I know if my condensate line is clogged?

Standing water near the indoor unit or a musty smell are common indicators.

7. Why does my AC leak more during humid weather?

High humidity increases condensation production, which can expose drainage problems.

8. How can I prevent my AC from leaking water?

Regular maintenance, replacing filters, and annual inspections help prevent most AC water leaks.

New HVAC System Cost in Central Florida: What You’ll Pay, What Impacts Price, and How to Budget Smart

If you’re Googling “new HVAC system cost,” you’re probably in that uncomfortable in-between: your current system is limping along, your electric bill is creeping up, and you don’t want to overpay (or underbuy) on something your home depends on every day in Florida. The truth is, there isn’t one “right” price for a new HVAC system—because the final number is a combination of equipment, sizing, efficiency, ductwork condition, labor complexity, and even how your home moves air. This guide breaks it down in plain English so you can compare quotes confidently and understand what you’re actually buying.

Quick Answer: What Is the Average Cost of a New HVAC System?

National averages typically land in a broad range, and most homeowners see real-world quotes that depend on system type and installation needs. Many reputable national cost guides place complete system replacement ranges roughly between $5,000 and $12,500 for common replacements, with higher totals when you add ductwork changes, upgrades, or higher-efficiency equipment. Larger homes, complicated installs, and premium efficiency can push the total higher, sometimes into the upper teens or beyond.

In Central Florida, pricing often reflects year-round demand, strict performance expectations (humidity control matters here), and the fact that the “right” system isn’t just about cooling—it’s about steady comfort, proper airflow, and smart moisture removal. If your contractor is quoting a price that seems wildly low compared to other estimates, it’s worth asking what’s missing (permits, float switch, pad, electrical whip, duct transitions, thermostat, returns, or even proper commissioning).

New HVAC System Cost Breakdown: Where the Money Actually Goes

Most quotes combine three buckets: equipment, labor/installation, and “job-specific” extras. Here’s how to think about each.

1) Equipment (Outdoor + Indoor Components)

Your equipment package usually includes an outdoor condenser/heat pump, an indoor air handler (or furnace in other regions), and sometimes a matched coil. Brand and model tier matter, but the biggest cost driver is capacity (tonnage/BTUs) and efficiency (SEER2 and related ratings). Higher efficiency typically costs more upfront, but can reduce operating costs over time—especially when the system is properly sized and installed.

2) Installation Labor

Labor is not just “swap the boxes.” A quality install includes safe removal, correct refrigerant line practices, proper drainage, electrical connections, airflow setup, and startup testing. In Florida, it should also include condensate protection (like a float switch) and a drain configuration that prevents water damage. The more complicated the install (tight attic access, platform rebuild, line-set reroute, electrical updates), the more labor increases.

3) Ductwork, Airflow, and Comfort Fixes

This is the part many homeowners don’t expect. You can buy excellent equipment, but if your ductwork is undersized, leaky, poorly insulated, or your returns are inadequate, comfort and efficiency suffer. Duct repairs, transitions, adding returns, sealing, or replacing duct runs can add to the total—sometimes significantly—but it’s also one of the most common reasons a “new system” still doesn’t feel right.

4) Permits, Code Requirements, and Safety Add-Ons

Permits and code compliance can affect cost and are worth it for safety, resale, and peace of mind. Depending on the job, you may also need electrical work, a new disconnect, surge protection, a new pad/stand, or hurricane strapping considerations. If a quote is missing these, you may see change orders later.

Biggest Factors That Change Your New HVAC System Cost

When two homes seem similar but get very different quotes, it usually comes down to these variables.

System Type: AC + Air Handler vs. Heat Pump

In Central Florida, many homes use heat pumps because they handle both heating and cooling efficiently for our mild winters. A straight AC system only cools and pairs with electric heat strips for heating if needed. The right choice depends on your comfort preferences, existing setup, and budget goals.

Home Size and Required Capacity (Tonnage)

Bigger homes usually need more capacity, but bigger isn’t always better. Oversizing can lead to short cycling, weaker dehumidification, and uneven temperatures. Proper sizing is based on a load calculation (often called Manual J), not guesswork. If you’re getting quotes without anyone measuring, evaluating insulation/windows, or asking about comfort issues, that’s a red flag.

Efficiency Ratings (SEER2 and More)

SEER2 is the updated efficiency standard you’ll see on modern equipment. Higher SEER2 systems typically cost more upfront. The “best value” is often the efficiency level that balances purchase price with realistic savings—especially if you plan to stay in the home for several years.

Ductwork Condition and Design

Ductwork is the delivery system. Leaks, crushed flex duct, long runs, poor return placement, and undersized trunks all add static pressure and reduce performance. Fixing duct problems can raise the install price, but it often improves comfort more than buying a fancier outdoor unit.

Installation Difficulty (Attic Access, Platform, Drain, Electrical)

Florida installs frequently involve attic air handlers, which means tight access and careful condensate setup. If your existing platform is unsafe or deteriorated, it may need rebuilding. If electrical is undersized or outdated, updates may be required for safe operation.

Thermostat, Zoning, IAQ Upgrades

Optional add-ons like smart thermostats, zoning, UV lights, upgraded filtration, or whole-home dehumidification can increase cost. Some upgrades are worthwhile—especially filtration and humidity control—but they should be recommended based on your home and goals, not automatically added.

What a “Good” HVAC Quote Should Include (So You Can Compare Apples to Apples)

Quotes can look similar but include very different scopes. When you’re comparing estimates, make sure each one clearly lists:

• Exact equipment model numbers (outdoor unit + indoor unit + coil)
• Capacity (tons/BTUs) and efficiency ratings (SEER2 and related metrics)
• Scope of ductwork work (if any): repair, seal, replace, add returns, transitions
• Electrical scope: disconnect, whip, breaker, surge protection (if included)
• Condensate safety items (float switch) and drain modifications
• Permits and inspection (included or not)
• Warranty details (manufacturer + labor/workmanship)
• Startup/commissioning steps (airflow and refrigerant charging verified)

If a quote is vague, you’re not really comparing price—you’re comparing guesses.

Ways Homeowners Save Money Without Cutting Corners

Saving money on a new HVAC system doesn’t have to mean buying the cheapest equipment. The better approach is to invest where it matters and avoid paying for things you won’t benefit from.

Choose the Right Efficiency Tier for Your Plans

If you plan to move soon, ultra-high efficiency may not pay back. If you plan to stay long-term, a higher efficiency system paired with proper airflow can make sense.

Fix Airflow Issues During Replacement

If you already have comfort problems (hot rooms, weak airflow, high humidity), replacement is the best time to correct duct issues. Doing it later usually costs more and is harder to schedule.

Ask About Rebates and Incentives

Depending on the equipment and programs available, rebates or tax credits may reduce your net cost. These programs change over time and have eligibility rules, so confirm current details before you buy.

Get Multiple Quotes—But Compare the Scope, Not Just the Bottom Line

Two quotes can differ by thousands because one includes permit, code items, commissioning, and duct improvements while the other does not. The cheapest quote is often missing something important.

Why Installation Quality Matters More Than Most People Realize

In Florida, a “new system” that’s installed poorly can still feel muggy, run constantly, and drive high energy bills. Proper refrigerant charging, airflow setup, drain configuration, and correct sizing are what turn a brand-new HVAC system into real comfort. If you want your investment to last, prioritize the contractor’s process—not just the logo on the unit.

Get a New HVAC System Cost Estimate in Sanford and Central Florida

At Cool Solutions of Central Florida, we help homeowners understand their options clearly—without pressure and without confusing jargon. If you want a real estimate based on your home (not just a national average), we’ll evaluate sizing, airflow, and installation requirements and then walk you through straightforward choices that match your comfort goals and budget.

Call Cool Solutions of Central Florida at (386) 789-4408 or request an estimate through our website. We serve Sanford and surrounding Central Florida communities.

High-Authority References You Can Use for Cross-Checking Costs

If you’d like to compare what you’re hearing locally with national data, these resources can help you sanity-check typical ranges and cost factors: Forbes Home HVAC Cost Guide, BobVila HVAC Replacement Cost, HomeAdvisor HVAC Cost (True Cost Guide), This Old House HVAC Replacement Cost Calculator, Trane Pricing Guide, and Bryant HVAC Pricing Guide.

FAQs: New HVAC System Cost

How much does a new HVAC system cost for a typical home?

For many homeowners, complete replacement commonly falls somewhere in the mid-thousands to low teens depending on system type, home size, and installation complexity. Ductwork repairs, electrical updates, and higher-efficiency equipment can raise the total.

Why do HVAC quotes vary so much for the same size house?

Because the house size alone doesn’t determine system load, duct condition, or installation difficulty. Two identical square-footage homes can have different insulation, window exposure, airflow issues, and equipment needs—plus different scopes of work included in the quote.

Does higher SEER2 always mean lower bills?

Higher efficiency can reduce operating costs, but only if the system is properly sized and installed with correct airflow. A high-SEER2 unit installed on poor ductwork or incorrect sizing may not deliver the savings you expect.

Will I need new ductwork with a new HVAC system?

Not always. If ductwork is in good shape and properly sized, you may only need sealing or minor repairs. But if ducts are leaking, undersized, or poorly designed, improvements can be one of the best investments you make during replacement.

How can I tell if my system is oversized or undersized?

Common signs include short cycling (turning on and off frequently), uneven temperatures, high humidity, weak airflow, and rooms that never feel comfortable. The best confirmation is a proper load calculation and airflow evaluation.

Are permits required for HVAC replacement in Florida?

Often, yes—especially for full replacements. Permits help ensure the work meets code and is inspected properly. Your contractor should be transparent about whether permits are included in your quote.

How do I get the most accurate new HVAC system cost estimate?

The most accurate estimate comes from a home-specific evaluation that considers load calculations, ductwork condition, electrical requirements, drainage configuration, and your comfort goals—not a quick “swap” quote.

Why Is My AC Blowing Hot Air? (Florida Homeowner Guide)

If your AC is blowing hot air in the middle of a Florida summer, it’s more than uncomfortable — it can quickly become an emergency.

Before you panic, there are several common reasons this happens. Some are simple fixes. Others require professional AC repair.

Below, we’ll walk you through the most common causes, what you can check yourself, when to call an HVAC technician, and how to prevent it from happening again.

Quick Answer: Why Is My Air Conditioner Blowing Hot Air?

Your AC is likely blowing warm air because of one of these issues:

• Thermostat set incorrectly
• Dirty air filter restricting airflow
• Low refrigerant or a refrigerant leak
• Frozen evaporator coil
• Tripped breaker to the outdoor unit
• Compressor or capacitor failure
• Clogged condensate drain line

1) Thermostat Settings Are Incorrect

This is the most common and easiest fix.

Check:

• Is it set to COOL and not HEAT?
• Is the temperature set lower than room temperature?
• Is the fan set to AUTO (not ON)?

If the fan is set to ON, it may blow air even when the AC isn’t actively cooling, making it feel like warm air is coming out.

Florida Tip: Power outages and storms often reset thermostats.

2) Your Air Filter Is Dirty

A clogged air filter restricts airflow, which can cause warm air from vents, frozen coils, constant runtime, and higher electric bills.

If your filter looks gray or dusty, replace it immediately. In Florida’s humidity, filters often need to be replaced every 30–60 days.

3) Low Refrigerant or a Refrigerant Leak

Refrigerant is what absorbs heat from inside your home. If levels are low, air may feel slightly cool at first and then warm, ice may form on the indoor unit, and the system may run longer than normal.

Important: Low refrigerant typically indicates a leak and requires professional repair.

4) Frozen Evaporator Coil

If your AC is blowing hot air and you notice ice buildup, your evaporator coil may be frozen.

Common causes include:

• Dirty filter
• Blocked return vents
• Low refrigerant
• Restricted airflow

Turn off the AC and switch the fan to ON to help thaw it. If the problem returns, schedule a professional inspection.

5) Outdoor Unit Not Running

If your indoor unit is running but the outside condenser isn’t, your system may blow warm air.

Check:

• Is the breaker tripped?
• Is the disconnect switch off?
• Is debris blocking the unit?

Storm season note: Power fluctuations can cause breaker trips. If the breaker keeps tripping, don’t reset it repeatedly — call a technician.

6) Compressor or Capacitor Failure

The compressor is the heart of your AC system. If it fails, air can still blow but won’t cool.

Possible signs:

• Outdoor unit hums but won’t start
• Clicking noises
• Warm air from vents despite the system running

This requires professional diagnosis.

7) Clogged Condensate Drain Line

In Florida’s humidity, drain lines clog frequently. When clogged, safety switches may shut down the system, warm air may blow, and you may see water near the unit.

This is one of the most common service calls in our area.

What Should You Check First?

Before calling for AC repair, try this checklist:

• Confirm thermostat settings
• Replace the dirty air filter
• Check the breaker panel
• Inspect the outdoor unit for debris
• Make sure vents are open and unblocked

If the issue continues, it’s time to call a licensed HVAC professional.

Why This Happens More Often in Florida

Florida homes experience high humidity, long AC run times, frequent storms and power fluctuations, and (in coastal areas) salt air corrosion. These factors put more strain on HVAC systems than in cooler climates.

Routine maintenance is critical here.

When to Call for AC Repair

Call immediately if:

• Your AC is blowing hot air continuously
• You see ice buildup
• You hear unusual noises
• Breakers repeatedly trip
• Your home won’t cool below 78–80°F

Ignoring the issue can lead to compressor failure — one of the most expensive repairs.

How to Prevent Your AC From Blowing Hot Air Again

• Replace filters regularly
• Schedule annual AC maintenance
• Keep the outdoor unit clear of debris
• Have refrigerant levels checked
• Clean drain lines seasonally

AC Blowing Warm Air? We Can Help.

If your air conditioner is blowing hot air in Central Florida, our licensed HVAC technicians can quickly diagnose and repair the issue.

We provide:

• Same-day service when available
• Honest diagnostics
• Upfront pricing
• Licensed and insured technicians
• Repairs on all major brands

Don’t sweat through another Florida day. Call Cool Solutions of Central Florida today to schedule service.

FAQ: AC Blowing Hot Air

Why is my AC blowing warm air but the fan is running?

This often means the outdoor condenser unit isn’t functioning (power issue, capacitor issue, compressor issue) or refrigerant is low due to a leak.

Can low refrigerant cause hot air?

Yes. Refrigerant absorbs heat. If levels are low, the system can’t remove heat effectively and may blow warm air.

Should I turn off my AC if it’s blowing hot air?

Yes. Running it can worsen damage, especially if coils are frozen or the outdoor unit is not operating properly.

How much does it cost to fix AC blowing hot air?

It depends on the cause. Minor fixes like replacing a capacitor can be relatively affordable, while compressor repairs or refrigerant leak repairs can be more involved. A technician can diagnose the issue and provide an upfront estimate.