Dell G Series Laptop Repair London: Expert G3, G5, G15 & G16 Specialist
Same-Day Diagnostics | King’s Cross Workshop | Gaming Hardware Experts

If your Dell G Series rig is suffering from thermal throttling, a snapped hinge, or
motherboard failure, you need a technician who understands high-performance gaming architecture. At PC Fix London, we specialize in the specific engineering of Dell G3, G5, and G15 series. From cooling system overhauls to precision DC jack soldering, we offer local repairs that get you back in the game faster than official mail-in services.
Technical Service Overview: We provide specialized Dell gaming repairs in Central London (WC1H 9PZ). Our engineers offer same-day diagnostics for overheating, broken hinges, and charging faults. We specialize in micro-soldering and thermal management, saving you hundreds compared to motherboard replacement costs. Walk-ins welcome Monday–Friday.
Types of Dell G Series Repairs We Handle
We manage out-of-warranty Dell repairs that require expert hardware intervention. Our King’s Cross workshop is fully equipped for everything from minor cooling fan swaps to complex liquid damage recovery on the motherboard.
- Thermal Management & Repasting: Cleaning dual-fan systems and applying Thermal Grizzly to stop FPS drops and thermal throttling.
- Dell G Series Hinge Repair: Structural reinforcement of broken hinge mounts and chassis anchors using industrial-grade resin.
- Screen Replacement (120Hz/144Hz/165Hz): Same-day fitment for cracked or flickering high-refresh-rate gaming panels.
- DC Power Jack & Charging Repair: Precision soldering for loose or burnt-out charging ports and USB-C Power Delivery rails.
- Motherboard Micro-Soldering: Repairing blown MOSFETs and shorted capacitors to fix “Dead” or “No Power” issues.
- Keyboard & Trackpad Replacement: Full swaps for unresponsive keys or liquid-damaged internal membranes.
- Performance Upgrades: Installation of high-speed NVMe SSDs and DDR4/DDR5 RAM expansions to boost gaming performance.
Dell G Series Models Supported
- Dell G3 Series: 3500, 3579, 3590, 3779.
- Dell G5 Series: 5500, 5505 (SE), 5587, 5590.
- Dell G7 Series: 7500, 7588, 7590, 7700, 7790.
- Dell G15 Series: 5510, 5511, 5515, 5520, 5521, 5525, 5530, 5535.
- Dell G16 Series: 7620, 7630, 7635.
- Legacy Support: Inspiron Gaming 7000 variants.
Why Choose PC Fix London?
- Established 2009: 15+ years experience repairing high-end Dell gaming laptops in London.
- Genuine Dell Parts: We use OEM or superior cooling parts for every repair.
- No Fix, No Fee: Transparent pricing with no charge for labour if we cannot fix the hardware.
- 90-Day Warranty: Guaranteed peace of mind on all parts and labour.
- Central London Location: 5-minute walk from King’s Cross & St. Pancras (WC1H 9PZ).
Book Your Dell G Series Repair Today
Ready to restore your laptop’s performance? Call us on 020 7018 7490 or email contact@pcfixlondon.com. Walk straight into our workshop at Sinclair House, Thanet St, Kings Cross, London WC1H 9PZ—no appointment necessary.
📍 Get Directions to Our King’s Cross Workshop
Frequently Asked Questions
Q: How long does a Dell G Series repair take in London?
A: Common repairs like fan cleaning or battery replacement are often same-day. Motherboard issues take 1-3 days.
Q: Is it worth repairing a Dell G3 or G5 laptop?
A: Absolutely. Repairing a hinge or cooling system is much cheaper than replacing a high-spec gaming machine.
Q: How much does it cost to fix a Dell G Series hinge?
A: Most hinge and casing repairs range between £100 and £180 depending on the damage.
Q: Can you fix a Dell G15 that won’t turn on?
A: Yes, we specialize in micro-soldering to fix motherboard-level power faults.
Q: Do you use genuine Dell batteries for replacements?
A: Yes, we offer Genuine Dell batteries as well as high-quality Grade-A options.
Q: Why is my Dell gaming laptop fans so loud?
A: Loud fans usually mean dust buildup. A professional clean and repaste will fix the noise and heat.
Q: Can I upgrade the RAM on my Dell G16?
A: Yes, we can upgrade G16 models to 32GB or 64GB of high-speed DDR5 RAM.
Q: Do you offer a warranty on Dell repairs?
A: Yes, we provide a 90-day parts and labour warranty on all hardware repairs.
Q: Will my data be safe during the repair?
A: Yes. We do not access your personal data during hardware fixes like screens or hinges.
Q: Can you repair liquid damage on a Dell G Series?
A: Yes, we use ultrasonic cleaning to remove corrosion from motherboards after spills.