Air Conditioner Installation & Repair in the GTA

Gecko HVAC provides air conditioner installation and AC repair services across the GTA for homes and businesses. Whether you need a new system installed, your current AC diagnosed, or seasonal cooling support, we help keep your space comfortable, efficient, and dependable through the summer.

For year-round comfort, you can also explore our furnace installation and repair, maintenance and tune-up, and heat pump installation service options.

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What’s Included in This Service

Our services are designed to ensure your system runs efficiently, safely, and reliably. Whether you’re installing a new unit or fixing an existing one, our licensed technicians handle every step with care and precision.

Our AC services in the GTA include new air conditioner installation, replacement of older cooling systems, troubleshooting for poor cooling performance, repairs for refrigerant or component issues, and final testing to confirm airflow and system performance.

System assessment and cooling needs evaluation

Installation of central AC or ductless systems

Electrical and refrigerant line connections

Performance testing and airflow optimization

Repairs for cooling issues, leaks, or faulty components

Final system walkthrough and usage guidance

When to Repair vs Replace Your AC

If your air conditioner is not performing as it should, one of the most common questions is whether to repair the system or replace it entirely. In many cases, a professional repair can restore your AC’s performance and extend its lifespan—especially if the issue is minor or the unit is relatively new.

However, there are situations where replacing your air conditioner may be the smarter long-term decision. If your system requires frequent repairs, has a major component failure (such as the compressor), or is approaching the end of its lifespan, the cost of repairs can quickly add up.

In these cases, investing in a new AC system can make more financial sense. A new unit typically offers:

Improved energy efficiency, which can lower your utility bills

Greater reliability with fewer unexpected breakdowns

Manufacturer warranty coverage for added peace of mind

Better overall comfort and cooling performance

For businesses and homeowners comparing options, it’s also worth considering alternatives such as a heat pump installation service, which can provide both heating and cooling in one efficient system.

If you’re unsure which option is right for your situation, contact our team, we can assess your system and provide honest recommendations based on performance, cost, and long-term value.

Why Choose Gecko HVAC for AC Service?

Licensed and certified HVAC technicians

Transparent pricing with no surprises

Fast scheduling and responsive support

Workmanship you can rely on

Service across the Greater Toronto Area

We provide AC installation and repair services across the Greater Toronto Area, including Toronto, North York, Vaughan, Markham, Richmond Hill, Aurora, Newmarket and nearby communities. If you’re unsure whether you’re in our service area, please give us a call or visit our Contact Us page for a complete list of areas we serve.

Common Questions About AC Installation & Repair

We’ve gathered some of the most frequently asked questions about AC installation & repair to help you better understand the process, what to expect, and how to prepare.

How long does AC installation take?

Most residential air conditioner installations are completed within 3–6 hours, depending on the system type, home layout, and any required upgrades to electrical or ductwork. More complex installations may take longer to ensure everything is installed safely and performs efficiently. Our team ensures proper setup, testing, and walkthrough before completing the job.

Do I need to prepare anything before installation?

In most cases, minimal preparation is required. We recommend clearing the area around your indoor and outdoor units to allow safe and easy access. Our technicians handle the rest, including setup, installation, and cleanup. If you’re planning ongoing care, you can also explore our HVAC maintenance and tune-up services to keep your system running efficiently year-round.

Can you remove my old AC unit?

Yes, we safely remove and dispose of your old air conditioning system as part of the installation process. This includes proper handling of refrigerants and components according to regulations. If you’re upgrading your system, we can also help you evaluate more efficient options such as a heat pump installation service.

Do you service all AC brands?

Yes, we service and repair most major air conditioner brands. Whether your system is older or newer, our technicians can diagnose issues and recommend the most effective solution. If your unit requires frequent repairs, we may also suggest whether repair or replacement is the better long-term option.

How much does AC installation cost in the GTA?

The cost of AC installation in the GTA varies depending on the system type, home size, and installation complexity. On average, homeowners can expect a range based on equipment and labor. For a detailed breakdown, check our guide on AC installation cost in Ontario.

Why is my AC not cooling properly?

If your AC is not cooling effectively, it could be due to issues such as low refrigerant, dirty filters, airflow restrictions, or faulty components. Identifying the root cause early can prevent more costly repairs. Learn more in our guide on why your AC is not cooling and how to fix it.