Your laptop breaks down, and you don't know what to do. Your first instinct is often to check the prices of a new computer. However, depending on the problem and the age of your machine, repairing it can save you several hundred dollars. In other cases, continuing to invest in an aging device is truly not worth it.
Here's how to decide.
The 50% Rule
This is the starting point for any decision. If the cost of repair exceeds 50% of your computer's current value on the used market, it generally makes more sense to buy a new one or a refurbished used device.
For example: your laptop is currently worth about $300 on the secondary market. A repair that costs $100 is a good deal. A repair at $250 is debatable. At $350, it's clearly time to move on.
This rule doesn't apply in isolation, but it's always the first calculation to make.
The Age of the Computer Changes Everything
A laptop less than 3 years old still has a lot of value. Parts are available, software updates are still ongoing, and a well-targeted repair can give it several more years of life.
From 4 to 6 years, it's a grey area. The computer can still do the job, but updates are becoming scarcer, and replacement parts are sometimes difficult to find. In this case, the type of breakdown becomes crucial.
Beyond 7 years, the balance tips towards replacement in most cases. Recent operating systems are no longer supported on old hardware, and general performance can no longer keep up with current software.
Repairs Worth Making
Some repairs are simple, inexpensive, and can give a computer a real second life:
Screen Replacement. A cracked or dead screen on a recent laptop can be replaced at a reasonable cost, especially if the rest of the machine is working well. This is one of the most common and cost-effective repairs.
Battery Replacement. A battery that lasts less than an hour is frustrating, but it's an inexpensive part to replace. On most models, it's a quick repair. If you recently had a broken phone screen repaired, you already know the principle: one faulty part doesn't condemn the entire device.
Hard Drive Replacement or RAM Upgrade. A slow computer can often be revived with an SSD or a bit more RAM. This is often the most cost-effective repair there is: the hardware is inexpensive, and the performance gain is immediate.
Faulty Keyboard or Charging Port. Frequent, accessible repairs that cost much less than a new device.
Situations Where It's Better to Replace
The motherboard is damaged. This is the computer's central component. Motherboard repair or replacement is often as expensive as, or even more expensive than, a new entry-level device. Unless your laptop is high-end and recent, it's rarely cost-effective.
Several components fail at the same time. The screen is cracked, the battery is dead, and the keyboard no longer responds. Costs add up. At some point, buying a refurbished used computer is cheaper and provides a better starting point.
The computer no longer supports updates. Windows 10 reached its end of support in October 2025. If your laptop cannot run Windows 11, it will no longer receive security updates. Continuing to use it without support is taking a real risk.
Performance no longer meets your needs. If your laptop constantly lags, even for simple tasks, and a hardware upgrade wouldn't be enough to fix the problem, it's a sign that the machine's overall architecture is outdated.
The Hidden Costs of a New Computer
Many people forget to factor in these elements when considering buying a new laptop:
Data transfer takes time. Recovering files, reconfiguring software, finding settings. For someone who uses few cloud services, this means several hours of work.
Some software is not transferable for free. Licenses for Office suites, antivirus, or specialized software can represent an additional expense of $100 to $300.
The learning curve is real. A new operating system or interface takes time to master, especially in a professional context.
When you compare a repair to a purchase, include these costs in your calculation.
Refurbished Used Computer: The Third Option
If a repair isn't worth it and you don't want to pay the price of a new one, a certified used computer is often the best route. A 2 or 3-year-old device, tested, cleaned, and upgraded, offers a value for money that a new entry-level model cannot match.
Our selection of laptops at Le Dépôt Électronique includes refurbished models, tested in-store, with a warranty.
FAQ
Is it more economical to repair a computer or buy a new one?
It depends on three things: the age of the device, the type of breakdown, and the cost of repair compared to its current value. Generally, if the repair costs less than 50% of the laptop's market value, it's cost-effective.
Is a 7-year-old computer worth repairing?
Rarely, except for a minor, inexpensive repair. Beyond 6 or 7 years, security updates no longer apply, parts become scarce, and general performance is often insufficient for current software.
What is the average lifespan of a laptop?
From 4 to 7 years, depending on manufacturing quality and maintenance. A well-maintained high-end laptop can easily exceed 7 years. An entry-level model begins to show serious signs of fatigue around 3 to 4 years.
What is the price to repair a laptop in Montreal?
It varies depending on the part. A battery or keyboard replacement generally starts from $60 to $120. A screen, from $120 to $250, depending on the model. A diagnostic is always free with us before any decision.
Before deciding, have your computer diagnosed. It's free at Le Dépôt Électronique, at 3335, rue Jean-Talon Est, in Montreal. We'll tell you exactly what's wrong and how much it costs, without obligation. If the repair isn't worth it, we also have a selection of refurbished laptops ready to go.

