Fast, reliable repairs for gaming PCs, custom-built systems, and high-performance desktops.
Whether you’re dealing with hardware failures, poor gaming performance, or overheating issues, our experienced technicians provide professional Gaming PC repair services across London.
Low FPS during gameplay? Our experts optimise and repair PC.
Failed ssd, hdd or nvme drive problem
A gaming computer or laptop crashes after loading game
Gaming laptop is not charging or battery draining too quickly
Oled, 4K or non-toch screen no display or broken
Is your gaming PC hanging or freezing? We diagnose and fix hardware
All our labor work comes with warranty for 90 days and parts for 1 year*.
We collect, repair, and return your device, with most repairs completed within 24–48 hours.
No repair, no charge. Our No Fix, No Fee promise guarantees honest and risk-free service.
Fast response, quality workmanship, and reliable repair solutions you can trust.
Whether you’re a casual gamer, streamer, or esports enthusiast, your system deserves expert care. Our Gaming PC Repair London service is designed for high-performance desktops, gaming laptops, and custom-built computers that require specialist knowledge and advanced diagnostics. Unlike standard computer repairs, gaming systems demand precise troubleshooting, quality components, and experienced technicians.
Our engineers specialise in Gaming PC Repair, Gaming Laptop Repair, Custom PC Repair, and Gaming Computer Upgrades for all major brands, including ASUS ROG, MSI, Alienware, Acer Predator, Lenovo Legion, HP OMEN, Gigabyte AORUS, and custom-built gaming rigs. Whether your system has stopped booting, overheats during gameplay, or delivers poor FPS, we’ll identify the root cause and restore peak performance.
We repair and upgrade every major component of your gaming system, including:
GPU (Graphics Card) Diagnostics & Repair
Motherboard Repair & Component Replacement
CPU Installation & Cooling System Upgrades
RAM & SSD Upgrades
Power Supply (PSU) Replacement
Liquid Cooling System Maintenance
BIOS Configuration & Firmware Updates
Custom Gaming PC Assembly & Optimisation
Every repair is carried out using professional diagnostic equipment and high-quality replacement parts to ensure maximum reliability and long-term performance.
If you’re searching for Gaming PC Repair Near Me or Gaming Laptop Repair London, we can help resolve:
Low FPS and poor gaming performance
Overheating and excessive fan noise
Random crashes and Blue Screen (BSOD) errors
Graphics card (GPU) failures and display glitches
Power supply and startup issues
System freezing while gaming
Hardware compatibility problems
Storage, RAM, and SSD upgrade requirements
Booking a repair is quick and easy. Simply contact us to arrange an appointment, and our technicians will assess the issue with your gaming PC. Depending on the fault, we'll recommend either an on-site visit or a collection service for more advanced workshop repairs. Once the problem has been diagnosed, we'll provide a clear quotation before any work begins.
Yes. We offer convenient on-site visits across London for selected gaming PC issues, upgrades, and diagnostics. If your system requires specialist workshop equipment or advanced component-level repairs, we'll safely collect your gaming PC, complete the repair, and return it to you as quickly as possible.
You can book a repair by contacting our team via phone, email, or our online enquiry form. We'll discuss the issue you're experiencing, arrange a suitable appointment or collection, and keep you updated throughout the repair process.
Absolutely. In addition to repairs, we provide professional Gaming PC upgrades, including graphics card (GPU) upgrades, processor (CPU) upgrades, RAM upgrades, SSD installations, power supply replacements, cooling system upgrades, and other hardware improvements to maximise your gaming performance.
High-performance gaming PCs often require specialist diagnostic equipment, precision testing, and access to replacement components that aren't practical to carry during a home visit. Our collection and return service allows our technicians to perform thorough diagnostics and complete complex repairs in a fully equipped workshop, ensuring the highest quality repair and faster turnaround times.
Speak with our Mac specialists and get your problems solved quickly.
info@techrepairlondon.co.uk
0208 942 4455
