The motherboard and screen are one of the most common causes of a laptop failure. These two are very essential to the performance of your device, and usually the most expensive to repair. Having a clear understanding of the cost of a laptop motherboard repair, its common issues as well as available services will help save you going beyond your budget, and extend the lifespan of your laptop.

Laptop Motherboard Repair: Common Issues, Costs, and Solutions Explained
A motherboard is also known as the mainboard, it is the central hub connecting every other part of your laptop.
Here are a few common issues of a motherboard:
- Laptop won’t turn on
- Sudden USB/HDMI ports failing
- Overheating and crashing frequently
- Screen flickering even after being replaced
Laptop motherboard repair costs: In the UK, the cost ranges between £150-£350 plus. However, this depends on the model of the laptop. Prices may be 10–20% higher in London due to the availability of parts and also labour. Normally, the repair time takes about 2-5 working days.
Tip: Remember to always have a diagnostic test before proceeding with the repair.
What does a PC Motherboard Do? Understanding its Role in Your Laptop

A motherboard connects the CPU, RAM, storage and all the input/output ports together. It is the backbone of your laptop and if it fails, your laptop will not be able to function.
So the question is what is a motherboard used for?
- It lets communication flow between the memory, the processor and also the storage.
- It transfers power from the charger to all other components of the laptop.
- It hosts connectors and expansion slots for upgrades.
So basically, without the motherboard, your laptop remains a collection of disconnected parts.
Laptop Mainboard vs. Motherboard: What’s the difference and why it Matters
A laptop mainboard and a laptop motherboard both describe the same component, but are often used synonymously. However, the term motherboard is more commonly used globally, while mainboard is used in technical documents by manufacturers.
Knowing the differentiation will help guide you when ordering replacement parts or searching for laptop motherboard repair services online.
What is a Motherboard and How Does It Work in your Laptop?
Have you ever thought? What is a motherboard? How does a motherboard work? Well, here are the answers:
- It routes signals between the components of the laptop, for example CUP, RAM and graphics card.
- In order for your laptop to run smoothly, the motherboard ensures the synchronization of all processes.
- It regulates power flow to prevent overheating or damage.
This shows that the motherboard is one of the most critical parts of your laptop.
Gaming Laptop Motherboards: What to Look for and How to Choose the Best One
In order to handle high performance, gaming laptops require specialized motherboards. Therefore, when choosing a gaming laptop motherboard, these are what you will need to look out for:
- Advanced cooling features. This helps prevent overheating.
- Upgradability (RAM and slots)
- For smooth gaming, High GPU and CPU support
- Multiple ports for gaming accessories
Repairs of a gaming motherboard can cost higher than a standard laptop. It can go as high as £400 as it is built for speed, graphics and durability.
What is the Purpose of a Laptop Motherboard?
You may ask, what is the purpose of a motherboard and also, what does a motherboard do in a computer?
- It distributes communication, data and also the power flow
- Provision of a foundation for all its components
- Ensures a system of stability and functionality
Your laptop is non-functional without a motherboard.
Affordable Laptop Motherboard Repair Services in London
Whenever you are searching for affordable laptop motherboard repair London or laptop repair services near me? Here’s what you should expect.
- Diagnosis fee: £30-£50. This is often deducted if you have agreed to proceed with the repair.
- Repair costs: £180-£350. This depends on the severity of the repair
- Turnaround time: It usually takes 2-4 days
- Warranty: 3-6 months on repairs is usually provided by reputable technicians
It is worthy to note that the cost of repairs in London is quite higher, however, you get access to faster parts availability as well as specialized technicians to do the job.
Laptop Screen & Battery Replacement Costs
Sometimes, you may need to fix other parts of your laptop, and knowing the cost is essential.
- Laptop screen replacement: £80-£150
- Laptop battery replacement cost: £50-£120
- Laptop cleaning service: £30-£60 (this helps prevent build up and overheating)
To avoid unnecessary motherboard replacement, it’s advisable to fix these components individually.
Laptop Motherboard Repair Costs: What you need to Know
- UK Average: £150–£350.
- London Average: £180–£400.
- DIY repair: Unless you have micro-soldering expertise, this may be risky and can turn out unsuccessful.
- Professional repair: With this type of repair, you get offered reliable parts, warranties and peace of mind.
Final Thought
Compared to buying a new laptop, you can save a lot by choosing affordable laptop motherboard repair services in London or across the UK. When picking a repair service, remember to always prioritize, warranties, reputation and transparency.
Thor Computer is your trusted partner from repairing to maintenance visit us for affordable computer repair services today.