How Long Does it take to replace an AC Unit?

HVAC

Blog
// Posted by Eco Heating & Air Solutions, Inc.

As summer gets closer, having a working air conditioning system is key. If your AC is old or not working right, you might wonder, "How long does it take to replace an AC unit?" This is a question many homeowners ask, and the answer depends on several things.

Key Takeaways

  • The time it takes to replace an AC unit can be from 2 to 8 hours. This depends on how big the project is and how complex it is.
  • The size of your home and the AC unit, and the type of installation you need, affect the time it takes. Installing a new AC or just replacing the old one makes a difference.
  • Where the AC unit is located can also change how long it takes to install it. Units in tough spots to get to might take longer.
  • Fixing ductwork or dealing with other issues can make the replacement take longer.
  • It's best to hire a professional HVAC company for a quick and effective AC replacement.

Introduction

Air conditioning is a big part of our daily lives, found in homes, offices, and malls. Yet, many forget to maintain and replace these units on time. The question often asked is, how long does it take to replace an AC unit? This depends on the home's size, the unit's location, the AC type, and the installation's complexity.

Importance of a Properly Working Air Conditioner

A working air conditioner keeps indoor temperatures comfortable, improves air quality, and saves energy. If an AC fails or gets old, it can increase energy bills and lead to poor cooling. Replacing an old or broken AC is key to better comfort and efficiency at home or work.

Common Question: How Long Does it Take to Replace an AC Unit?

Replacing an AC unit's time varies a lot. Some jobs finish in a day, while others take several days. The main factors are the home's size, the AC type, and the installation's scope.

Experts say a pro can replace a home AC in 3 to 5 hours on average. But, the actual time can change based on the job's complexity, the unit's location, and if extra repairs are needed.

Replacing the whole system, including the air handler or furnace, takes longer. This is because it requires more time for setup and testing to work well.

Planning with your HVAC contractor helps homeowners know when their AC will be replaced. This way, they can manage the project's impact better and plan for the time needed.

Factors Affecting the Time Required for AC Replacement

Replacing an air conditioning (AC) unit can take different amounts of time. The size of your home and the AC unit, the type of system (split or packaged), and the installation type (changeout or full replacement) are key factors. Each one affects how long the process will take.

Size of the Home and AC Unit

The size of your home and the AC unit matter a lot. Bigger homes need bigger AC units, which means a longer installation time. Homes with high ceilings might need even larger units, adding to the time needed. If your home has many zones or needs several AC units, the job will take longer.

Type of AC Unit (Split or Packaged)

The type of AC unit affects the installation time too. Split AC units have separate parts and take longer to install than packaged units. Packaged units are all-in-one, making installation quicker.

Type of Installation (Changeout or Full System Replacement)

The project's scope also affects the time needed. A simple ac changeout is quicker than a full replacement. Full replacements mean replacing everything, including ducts and wiring, which takes longer.

Working with a professional HVAC company is key to getting a good timeline for your AC replacement. They'll look at all the factors and give you a realistic time estimate. This way, you know when the job will be done well and to your liking.

Location and Accessibility of the AC Unit

The spot where your air conditioning (AC) unit is can affect how fast it gets replaced. Units that are easy to get to, like those outside or in a modern basement, can be swapped out quicker. Those in tight spots, like crawl spaces or high buildings, take longer.

Putting your AC in the right spot is key for its performance and life span. It should be in a shaded, breezy area away from sunlight and blockages. A spot with good air flow helps it work better and last longer.

  • Avoid putting the AC in places that might get flooded or near very hot spots. These can cause corrosion, electrical problems, and make it cool less well.
  • Make sure the area around the AC is clear of plants and things that block the way. This helps air move freely and makes it easier to keep the AC in good shape.
  • Think about how loud the AC is and where it is in relation to where you live. This can affect how comfortable your home feels.

Some AC units are hard to get to, like those in attics, crawl spaces, or high up in buildings. These can take a lot longer to replace because workers have to use special gear and squeeze into tight spots.

When picking a new AC, think about where it will go and how easy it will be to get to. Choosing a spot that's easy to reach means less time and effort for the swap. This makes the whole process more efficient and saves you money.

Signs You Need to Replace Your Air Conditioning System

Your air conditioning system is key to keeping your home cool during the summer. But, it won't last forever. Look out for these signs that suggest it's time for a new one:

Age of the Unit (Over 15-20 Years Old)

Central air conditioners usually last 10 to 15 years, sometimes up to 20 with good care. If your AC is more than 15-20 years old, think about getting a new one. Older units get less efficient and break down more often, leading to higher bills and less cooling.

Blowing Warm Air or Weak Airflow

If your AC blows warm air or the airflow is weak, it might be broken. This could be from a refrigerant leak, a bad compressor, or other issues. If you ignore these problems, you might need a full replacement soon.

Higher-Than-Normal Energy Bills

Seeing higher energy bills without changing your usage could mean your AC is not working right. As ACs get older, they use more energy to keep your home cool. Getting a new, efficient AC can cut your energy costs and make your home more comfortable.

If you see these signs, it's wise to have a pro check your AC. They can tell if you need a new one or if repairs will do. A new, efficient AC will make your home more comfortable, lower your bills, and save you money in the long run.

old ac unit

Leaks, Moisture, and Odd Smells

Your air conditioning unit is key to keeping your home comfortable. But, if you notice leaks, moisture, or strange smells, it might mean your AC needs help.

Leaks can cause water damage and help mold and mildew grow. This can make your system less efficient and be bad for your health. Moisture can come from clogged drains or wrong installation, making a place for bacteria and fungi. This leads to bad smells.

Strange smells from your AC vents are also a worry. These smells can be musty or smell like burning chemicals. They might mean:

  • Mold and mildew on the evaporator coils or in the ducts
  • Electrical issues, like a broken fan motor or compressor
  • Refrigerant leaks, smelling like vinegar
  • A dead animal in the ducts
  • Bacterial buildup, known as "dirty sock syndrome"

If you see ac unit leaks, ac unit moisture, or strange ac smells, act fast. Ignoring these can hurt your HVAC system, raise energy bills, and be bad for your health.

Regular checks and maintenance by a pro HVAC tech can stop these problems. This keeps your air conditioning working well and safely. Fixing leaks, moisture, and smells early helps your AC last longer and keeps your home healthy and comfy.

Unusual Noises from the Unit

If your air conditioning unit makes strange noises, it might mean there's a bigger issue. Sounds like knocking, buzzing, or rattling could mean parts need to be replaced. As a homeowner, listening to your ac unit is key. It can tell you a lot about its condition.

A high-pitched squealing noise when the unit starts up is usually okay. But if it keeps happening or gets louder, it could mean an electrical problem. A hissing sound might mean the compressor is under too much pressure and needs checking.

  • Buzzing noises from the outdoor unit could mean the compressor needs replacing or has damaged parts.
  • Banging or rattling sounds often suggest the compressor is old and nearing the end of its life.
  • Screeching noises usually point to a fan motor problem in the outdoor condenser unit.

If your noisy ac unit or ac unit making strange sounds bothers you, get a pro to check it. They can figure out the issue and suggest fixes or a new unit to keep your cooling system working well.

ac unit replacement

Replacing an AC unit is a big project that needs careful planning and expert help. The cost and time to replace it depend on your home's size, the AC type, and how hard it is to install. Knowing these things helps you plan your budget and get ready for the replacement.

AC Unit Replacement Costs

Replacing an AC unit can cost between $3,800 and $7,500. On average, homeowners spend about $5,650. The cost can change based on:

  • Size of the home and AC unit
  • Type of AC unit (e.g., central, window, or ductless split)
  • Complexity of the installation (e.g., changing ductwork or electrical)
  • Location and accessibility of the unit
  • Brand and efficiency rating of the new AC unit

Portable AC units cost between $90 and $500. Window units are from $150 to $550. Ductless split air conditioners range from $2,000 to $14,500. Heat pumps for cooling and heating are from $4,200 to $7,600. Labor costs for installation can be $75 to $250 per hour, based on the job's complexity and the contractor's skills.

Timeline for AC Unit Replacement

The time it takes to replace an AC unit also depends on several factors. Generally, replacing a standard central AC takes 4 to 8 hours. A complex job or a full system swap might take 1 to 2 days. The steps include:

  1. Initial consultation and assessment of your home's needs
  2. Removal of the old AC unit
  3. Installation of the new AC unit, including any necessary ductwork or electrical work
  4. Testing and commissioning the new system
  5. Final cleanup and walkthrough with the homeowner

It's crucial to hire a professional HVAC contractor. They ensure the replacement is done right and quickly, causing less disruption to your home. This also helps make sure your new AC works well and lasts longer.

Preparation for AC Replacement

Replacing your old air conditioning unit needs careful planning. Start by picking the right AC for your home. Think about your home's size, energy efficiency, and any special needs you have. A professional HVAC contractor can guide you to the best choice for your home.

Selecting the Right AC Unit

It's important to get the AC size right. HVAC experts use formulas like square footage and climate to find the right size. Also, consider the unit's energy efficiency. Units with higher SEER ratings save money on energy bills over time.

Hiring a Professional HVAC Company

After picking the right AC, find a reliable HVAC contractor for installation. They'll give you a detailed estimate, including the unit and installation costs. They'll also help you prepare, like moving items and pets, for a smooth install.

Choosing new AC unit

Choosing the right AC and a trusted HVAC contractor makes replacing your AC smooth and successful. This prep work helps avoid problems and ensures your new system works well. You'll enjoy cool air for many years.

The AC Replacement Process

Working with a professional HVAC company means getting a home walkthrough to check the project. You'll get regular updates during the installation. Technicians will explain their steps and make sure the new system works well and meets your needs.

Initial Walkthrough and Explanation

First, HVAC technicians will inspect your home and the old ac unit. They look at your home's size, the type of ac you have, and the system's condition. This helps them plan the best replacement timeline and size the new unit right for your space.

They'll explain the replacement process in detail. They'll walk you through each step and answer any questions. They'll suggest the most efficient and cost-effective ac units and any needed ductwork changes.

Progress Updates and Quality Assurance

  • The HVAC team will keep you updated on the project's progress at every step.
  • They'll check the installation and test the new unit's functionality. They make sure all electrical and refrigerant connections are safe and working right.
  • After finishing, they'll do a final check to ensure the new ac unit is running efficiently and meets safety and performance standards.

With a professional HVAC company, you can trust your ac replacement will be done carefully and smoothly. This ensures a smooth switch to your new, energy-saving air conditioning system.

Post-Installation Checklist and Customer Satisfaction

After installing a new ac unit, it's key to review a detailed checklist with your HVAC team. This ensures the new ac works well and you're happy with the service.

The checklist includes important steps like checking all parts are installed right, testing the system, and making sure it's safe. This way, HVAC technicians can make sure the ac replacement meets quality standards. You'll feel confident and have a working air conditioner.

  1. Comprehensive system inspection: HVAC technicians will check the new ac unit for the right refrigerant levels, airflow, and electrical connections.
  2. Operational testing: They'll test the system to make sure it's running efficiently and cooling your space as it should.
  3. Safety checks: They'll also check that safety features like emergency shut-off switches and carbon monoxide detectors are working right.
  4. Cleanup and documentation: The technicians will clean up and give you detailed info on the ac replacement, including warranties and maintenance tips.

During the post-installation process, the HVAC team will keep you updated and answer any questions. They aim to make sure you're fully satisfied with the ac installation. They want to give you a system that keeps your home cool and comfy for many years.

By using a detailed checklist and focusing on customer happiness, HVAC companies can offer a top-notch ac replacement service. This ensures your new air conditioning system is reliable and meets your needs.

Benefits of Professional AC Replacement

Choosing a professional HVAC company for your air conditioning unit replacement brings many benefits. It's not just about cooling your home. You'll see improvements in energy efficiency, cost savings, and indoor air quality. Plus, you get comprehensive warranty coverage.

Energy Efficiency and Cost Savings

Upgrading to a new, energy-efficient ac unit can lead to big savings on your energy bills. These units use less energy and have higher energy efficiency ratios (EER) than older models. This means you'll use less energy and pay less for utilities, saving you money over time.

Improved Indoor Air Quality

A professional AC replacement also means better air quality in your home. New units come with advanced filters that catch more dust, pollen, and other particles. This means cleaner, healthier air for you and your family, especially if you have allergies or breathing problems.

Warranty and Maintenance Plans

When you pick a professional HVAC company for your new ac unit, you get access to great warranty and maintenance plans. These plans cover repairs, parts replacement, and regular tune-ups. This keeps your ac unit running efficiently for years. Regular maintenance also helps your new unit last longer.

Investing in a professional AC replacement means enjoying peace of mind. You'll have better energy efficiency, cleaner air, and the security of warranty and maintenance plans. These benefits make it a smart choice for homeowners wanting to improve their comfort and save money in the long run.

Conclusion

Replacing an air conditioning (AC) unit is a big project for homeowners. But, with the right steps and help from a professional HVAC company, it can go smoothly. Knowing what affects the replacement time and spotting when your AC needs a new one helps. Working with a trusted contractor makes sure the job is done well.

This summary shows how important planning and skilled HVAC technicians are. Choosing the right AC and making sure it's installed right are key for comfort and saving energy. Homeowners should know when it's time for a new AC, weigh repair vs. replacement costs, and focus on saving energy and improving air quality.

Being proactive about your cooling system lets you make smart choices. These choices improve your comfort and help your home use energy more efficiently. By using new AC technology and working with trusted HVAC experts, you can have a home that's comfy, saves money, and is good for the planet.

Electric Heat pump outside
About Eco Heating & Air Solutions, Inc.
Residential and light commercial heating, cooling, air quality, and plumbing are specialties at Eco Heating & Air Solutions, Inc. We provide home and business owners in Oak Ridge, TN and surrounding areas free estimates, service of all makes and models, and trusted solutions to everyday requirements.

We are an eco-friendly, award-winning company and uphold Better Business Bureau accreditation. Our team of professionals is NATE-certified, drug-free, and dedicated to earning your approval and loyalty.

FAQ

How long does it take to replace an AC unit?

Replacing an AC unit can take anywhere from 2 to 8 hours. This depends on the project's size, the AC type, and where it's located. It's an estimate, but it gives you a rough idea.

What is the average time to replace an air conditioner?

Generally, it takes 4 to 8 hours to replace an air conditioner. If you're also replacing your furnace, it might take longer, around 8 to 14 hours.

How does the installation time for an AC unit vary?

The time it takes to install an AC unit changes a lot. It depends on your home's size, how easy it is to get to the AC, and the type of AC. It also matters if you're just changing it or getting a whole new system.

Electric Heat pump outside
About Eco Heating & Air Solutions, Inc.
Residential and light commercial heating, cooling, air quality, and plumbing are specialties at Eco Heating & Air Solutions, Inc. We provide home and business owners in Oak Ridge, TN and surrounding areas free estimates, service of all makes and models, and trusted solutions to everyday requirements.

We are an eco-friendly, award-winning company and uphold Better Business Bureau accreditation. Our team of professionals is NATE-certified, drug-free, and dedicated to earning your approval and loyalty.

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