PC Repair & Tech Support on the North Shore
Drop off your PC in Mascouche. We also welcome clients from Terrebonne, Repentigny, Laval, L'Assomption and Charlemagne.
Most Requested Services
The five services our clients ask for the most.
Service Booking
Not sure what service you need?
Wattson will guide you through a few quick questions and recommend the right service before you book.
Assembly and diagnostics
Diagnose a PC, or have your computer assembled.
Computer Diagnostics
Towers, components, Windows, blue screens, crashes and boot issues.
From $50
Virus & Malware Removal
Complete removal with system hardening and protection.
From $90
Assembly without a liquid cooler
Base price. Build with an air cooler, cabling and testing.
From $70
Assembly with a liquid cooler
The same build, plus liquid cooler installation.
From $100
Assembly compact case
Micro-ATX or smaller, without a liquid cooler.
From $100
Assembly compact case and liquid cooler
Small case with liquid cooler installation.
From $130
Software Services
Clean installs, updates, optimization and setup.
Windows Installation
Clean OS installs with latest updates applied.
From $50
Software & Drivers
Apps, utilities and hardware drivers installed and verified.
From $30
BIOS Updates
Firmware updates for stability and compatibility.
From $30
Windows Optimization
Fine-tuned settings for speed and responsiveness.
From $40
Data Backup & Transfer
Secure copy or migration of files to a new system.
From $30
Install and replacement
Install or replace one part, with testing. A new part and a replacement are the same service.
SSD / Hard Drive
Install or replacement, with data migration.
From $40
RAM
Add or replace modules, with testing.
From $30
Processor
Install or replace the processor, with testing.
From $50
Graphics Card
Install or replacement, with drivers.
From $40
Cooling
Air or liquid cooler replacement, with thermal paste.
From $40
Power Supply Replacement
Safe swap with proper cabling and testing.
From $40
Motherboard Replacement
Full disassembly, install and POST verification.
From $80
Case Swap
Transfer build into a new chassis with clean routing.
From $60
Fan Installation
Optimized airflow with quiet, balanced fan curves.
From $30
Tuning and finishing
Tuning and finishing, without swapping a part.
Frequently asked questions
Do I need an appointment?
Yes, booking an appointment is recommended so we can review your request and prepare properly.
Are parts included in the listed prices?
No. Listed prices are starting labour prices unless clearly stated. Parts, upgrades, and replacement components are extra.
How long does a diagnostic take?
Many diagnostics can be started the same day, but timing depends on the issue, workload, and whether parts need to be ordered.
Can you upgrade my gaming PC?
Yes. EJS Computers can help with SSD upgrades, RAM upgrades, GPU upgrades, cooling improvements, power supply upgrades, and general performance improvements.
What happens if a part is not in stock?
Some services may take longer if a specific part needs to be ordered. We will confirm availability and timing before moving forward.
Where are you located?
EJS Computers is based in Mascouche, Quebec. You can drop off your device there for service.
