Dell G Series repair in Fulham and Central London
The G Series is Dell's more affordable gaming range. We repair the G3, G5, G7, G15 and G16, from overheating to failed screens and graphics.

G Series laptops put capable graphics into a plainer, cheaper case than an Alienware. They work hard and run warm, and after a couple of years most need their cooling serviced.
Dell G Series faults we fix
- Overheating and shutdowns under load
- Loud, rattling or failed fans
- Frame rates falling as the laptop throttles
- Graphics faults: artefacts, lines or no display
- Not charging, or losing charge while plugged in
- Cracked hinge cover or lid
- Battery not charging while gaming
Repairs and upgrades
- Screen replacement, including high refresh rate panels
- Thermal service: fans, heatsink clean and fresh thermal compound
- Motherboard repair, including graphics faults
- DC power jack and charging circuit repair
- Keyboard replacement, including backlit and RGB keyboards
- Battery replacement
- NVMe SSD and memory upgrades
- Liquid damage cleaning and repair
- Windows reinstallation and driver setup
- Data recovery from failed drives
Models we cover
- G3
- Including the G3 15 3500
- G5
- Including the G5 15 5505 and SE
- G7
- G7 15 and G7 17
- G15
- 5515, 5520 and 5530
- G16
- Including the 7620
Keeping a G Series cool
If your G Series has become loud and slow in games, the fans and heatsinks are almost certainly clogged and the thermal compound has dried out. A thermal service restores the airflow and usually brings performance back to where it was when the laptop was new.
For the rest of the range, see Dell laptop repair. For other makes, see laptop repair.
Common questions
Can you upgrade a Dell G Series?
Yes. Most models take a second drive or a larger NVMe SSD and have two memory slots. Upgrades are quick and good value.
Do you repair Alienware as well?
Yes. See our Alienware repair page, which includes a price guide.
Can you collect my Dell G Series from Fulham or Central London?
Collection and return can be arranged for homes and offices across Fulham and Central London. Ask when you call 020 7237 6805 and we'll confirm what's possible for your postcode. You're also welcome to bring it to the workshop at Willow Walk, SE1, Monday to Saturday.
Is the repair guaranteed?
Yes. Parts we fit and motherboard repairs carry a 90-day warranty. If the same fault comes back in that time, bring the machine in and we'll put it right.
