AC Repair

DIY or Professional Help? Tips for Deciding When to Call an AC Repair Expert

It’s a hot summer day and your air conditioner breaks down. You have two options: you can either put on your DIY hat and attempt to fix it yourself, or you could call a professional AC repair expert. So which path should you take? This article will guide you through that decision-making process, exploring both the pros and cons of DIY and professional AC repair.

Understanding Your AC System

Before you can make an informed decision, it’s vital to understand the basics of how an AC system works.

Components of an AC System

The key components of an AC system include the compressor, condenser, expansion valve, and evaporator coil. These parts work in unison to cool your home, and understanding their function can help when diagnosing problems.

How an AC System Works

An AC system works by removing heat from the inside of your home and releasing it outside. It does this through a process called phase conversion, where a refrigerant absorbs heat and changes state from a liquid to a gas.

DIY AC Maintenance: The Pros

There are benefits to DIY AC maintenance, such as cost savings and the satisfaction of solving a problem yourself. Simple tasks like changing filters or cleaning your outdoor unit can be handled without much trouble, keeping your system running efficiently.

DIY AC Maintenance: The Cons

However, not all AC problems are easy to handle. You may lack the necessary tools or expertise, potentially causing more harm than good. Mistakes can lead to costly repairs and potentially void your warranty.

Understanding AC Problems: Common Signs

Recognizing common AC problems is the first step in deciding whether you can handle them yourself. Issues like poor airflow, warm air, or water leaks might be things you can troubleshoot.

When to Call a Professional

Despite your best efforts, some problems should be left to professionals. We asked Reimer, who are specialists in AC repair New York, to give us some signs of when it’s time to call a professional.

Unusual Noises and Smells

If your AC unit is making strange noises or emitting odd smells, it’s time to call a professional. These issues often indicate serious problems that require expert attention.

Performance Issues

If your AC isn’t cooling as it should or is constantly cycling on and off, a professional can accurately diagnose and fix the issue.

Recurring Problems

For issues that keep reappearing, a professional can provide a more permanent solution.

The Pros of Professional AC Repair

Professional AC repair services come with many benefits. They have the right tools and expertise, can fix problems quickly, and their work often comes with a guarantee.

The Cons of Professional AC Repair

However, professional services can be expensive and might not be immediately available during peak seasons.

Cost Comparison: DIY vs Professional AC Repair

When it comes to cost, DIY can be cheaper, but it could end up being more expensive if you make mistakes or damage your unit.

Safety Concerns: DIY vs Professional

Safety is another factor to consider. AC systems involve electrical components that can be dangerous if mishandled. Professionals are trained to handle these safely.

Quality and Guarantees: DIY vs Professional

While DIY solutions might fix the issue temporarily, professional AC repair Edmonton often lasts longer and comes with a guarantee, providing peace of mind.

Evaluating Your Decision: Questions to Ask Yourself

Consider the following questions before deciding: How serious is the problem? Do you have the necessary skills and tools? Can you afford a professional?

Final Thoughts

Whether you decide on DIY or professional AC repair, the key is understanding your limits and the potential consequences of your decision.


There’s no one-size-fits-all answer to whether you should opt for DIY or professional AC repair. It’s a decision that requires careful consideration of various factors such as cost, safety, and the extent of the problem. By weighing the pros and cons, you can make an informed decision that best fits your situation.


Is DIY AC repair safe?

DIY AC repair can be safe for simple tasks, but for more complex issues involving electrical components, it can be dangerous without the proper knowledge and tools.

Can DIY AC repair void my warranty?

Yes, DIY repairs can void your warranty, particularly if they result in damage due to improper handling.

How often should I call a professional for AC maintenance?

It’s advisable to have a professional check your AC system once a year, preferably before the hot season begins.

What are some easy DIY AC maintenance tasks?

Simple tasks include changing the air filter, cleaning the outdoor unit, and checking for obvious issues like blocked vents or thermostat problems.

When should I definitely call a professional for AC repair?

Call a professional if you notice unusual noises or smells, poor cooling performance, constant cycling, or recurring problems.