Is Your Laptop Running Too Hot?
CPU and GPU thermal paste replacement to restore effective cooling.
Professional Diagnostics • Experienced Technicians • Quality Repairs

About This Service
Dried thermal paste is a leading cause of overheating. We replace the thermal interface on your CPU and GPU to restore proper heat transfer.
Is Your Laptop Experiencing These Problems?
Common causes
- Dried or degraded thermal paste
- Poor factory paste application
- Ageing thermal interface
How we fix it
- Careful disassembly
- Remove old paste
- Apply quality thermal compound
- Optional thermal pad replacement
- Temperature stress test
How It Works
Book Your Repair
Submit your details online or contact us on WhatsApp.
Professional Diagnosis
Our technician assesses the device and identifies the fault.
Repair & Approval
You receive a repair recommendation and transparent quotation.
Collect Your Device
Once completed and tested, you are notified for collection.
Transparent Pricing
Price determined after professional diagnosis
Final pricing depends on the confirmed fault and parts required. You receive a clear, no-obligation quotation after professional diagnosis — no work begins without your approval.
Typical turnaround: 24 hours
Workmanship warranty on the service — terms confirmed with your quote.
Why Choose Computer Surgery?
Frequently Asked Questions
How often should thermal paste be replaced?+
Every 2–3 years for most laptops, or sooner if overheating occurs.
Will new thermal paste fix my overheating?+
It usually helps significantly, especially on older laptops. We confirm the cause during diagnosis.
Related Repairs
Let’s Get Your Laptop Working Again.
Professional laptop repair starts with a proper diagnosis.
Serving Sandton, Johannesburg & surrounding areas
Book Your Repair
Fill in the form below and our team will confirm your booking.