Laptop & Desktop Repairs | Insta Tech London
London's Trusted Computer Repair Specialists

Professional
Laptop & Desktop
Repair Services

Slow laptop, cracked screen, virus infection or won't boot? Our certified technicians repair all major brands — fast turnaround, honest pricing, guaranteed results.

No Fix, No Fee Warranty on Every Repair Free Diagnostics
🛡️
Warranty
On all repairs
4.9 / 5
Customer rating
Insta Tech — Computer Repairs
67 Marchmont St, London WC1N 1AP
Screen Repair
From £79
⚡ Same day
Battery Replace
From £49
⚡ 1–2 hrs
Virus Removal
From £45
⚡ Same day
Data Recovery
Free diag
⏱ 1–48 hrs
1,000+ Computers Repaired
Same Day Most Repairs
4.9 ★ Customer Rating
7 Days Open Every Week
What We Fix

Laptop & Desktop Repair Services

From hardware failures to software issues — our technicians handle it all.

Screen Replacement

Cracked, dim or dead laptop displays replaced with quality panels — same day for most models.

From £79 · Same day

Battery Replacement

Laptop not holding charge? We replace batteries across all major brands quickly and affordably.

From £49 · 1–2 hrs

Keyboard Replacement

Broken, sticky or missing keys fixed or the full keyboard replaced professionally.

From £55 · Same day

Virus & Malware Removal

Complete system scan, virus removal and security hardening to protect your data.

From £45 · Same day

Data Recovery

Lost files, failed drives or corrupted storage — we recover what matters most to you.

Free assessment

Performance Upgrade

RAM upgrades, SSD replacements and driver tune-ups to give your machine a new lease of life.

From £40 · Same day

OS & Software Repair

Windows / macOS reinstall, boot failures, driver issues and software configuration.

From £40 · Same day

Overheating & Fan Repair

Shutting down due to heat? We clean fans, replace thermal paste and fix cooling systems.

From £45 · Same day
The Process

Fixed in 4 Simple Steps

We make computer repairs as painless as possible.

1

Free Diagnostic

Bring your device in. We'll diagnose the problem for free and give you a clear, honest quote.

2

Approve the Repair

No work starts until you approve the price. No nasty surprises — ever.

3

We Fix It

Our certified engineers get to work. Most repairs are completed same day.

4

Collect & Go

Pick up your fully repaired computer — backed by our repair warranty.

Why Insta Tech?

The Insta Tech Difference

Fast Turnaround

Most laptop repairs are completed the same day. We know your computer is critical to your work and life.

Warranty on All Repairs

Every repair comes with a warranty on parts and labour. If it fails, we fix it free of charge.

Free Diagnostics

We diagnose your computer at no charge. You only pay if you approve the repair quote.

Certified Technicians

Experienced engineers trained to work on all major laptop and desktop hardware.

No Fix, No Fee

If we can't repair your computer, you don't pay anything. Zero financial risk.

Central London Store

Walk in at 67 Marchmont Street, WC1N. Convenient location, open every day of the week.

Transparent Pricing

Laptop & Desktop Repair Price Guide

All prices confirmed after a free diagnostic. Final quote depends on your specific model.

Repair Type Compatible Devices Est. Time Starting From
Screen Replacement MacBook, Dell, HP, Lenovo & more ⚡ Same day £79
Battery Replacement All major laptop brands ⚡ 1–2 hrs £49
Keyboard Replacement All major laptop brands ⚡ Same day £55
Virus & Malware Removal Laptops & desktops ⚡ Same day £45
Performance Upgrade (RAM/SSD) All compatible models ⚡ Same day £40
OS Reinstall / Software Repair Windows & macOS ⚡ Same day £40
Overheating / Fan Repair Laptops & desktops ⚡ Same day £45
Data Recovery All devices & drive types ⏱ 1–48 hrs Free assess

💡 All repairs start with a free diagnostic. No work begins until you approve the quote.

Customer Reviews

Don't Just Take Our Word For It

★★★★★

"My MacBook Pro wouldn't turn on the morning of a big presentation. Insta Tech diagnosed a faulty logic board connection, fixed it in under 3 hours and saved my day. Outstanding."

OB
Oliver B.
MacBook Pro Repair · London WC1
★★★★★

"Dell laptop was running painfully slowly. The team upgraded the RAM and swapped in an SSD — now it feels brand new. Honest advice, fair price and done same day."

FM
Fatima M.
Dell Laptop Upgrade · London
★★★★★

"Desktop PC got hit by a serious virus. Insta Tech completely cleaned it, reinstalled Windows, and added proper protection. Couldn't believe how thorough the job was. Highly recommended."

CJ
Chris J.
PC Virus Removal · London
FAQ

Frequently Asked Questions

Most laptop repairs — including screen replacements, battery swaps, keyboard fixes and virus removal — are completed the same day. More involved repairs such as data recovery or motherboard-level work may take 24–48 hours. We'll always give you a realistic timeframe upfront.

Yes, completely free. We'll assess your device, identify the problem and give you a clear quote — all at no charge. You only pay if you choose to go ahead with the repair. No pressure, no hidden fees.

Absolutely. Upgrading to an SSD (solid state drive) or adding more RAM is one of the most cost-effective ways to speed up a slow laptop. Bring your device in and we'll assess what upgrades are compatible with your model and recommend the best options for your budget.

We handle your data with great care. For hardware repairs, your files are generally unaffected. We always recommend backing up before bringing your device in. If a repair requires a factory reset or OS reinstall, we will explicitly ask your permission before proceeding.

Yes — we repair all Apple desktop computers including iMac (all generations), Mac Mini and Mac Studio. Common services include screen replacement, RAM/SSD upgrades, macOS issues, overheating and fan cleaning. Call us on +44 7377 244454 to confirm availability for your model.

Yes — a computer that won't boot is one of the most common issues we see. The cause could be a failed hard drive, faulty power supply, dead battery, corrupted OS or motherboard issue. Bring it in for a free diagnostic and we'll identify the cause and give you a quote to fix it.

Visit Us

Find Us in Central London

Address
67 Marchmont St, London WC1N 1AP
Get directions →
Opening Hours
Monday – Saturday: 9am – 7pm
Sunday: 10am – 6pm
Get Started Today

Your Computer Fixed Today.
Guaranteed.

Walk into our London store or call ahead. Free diagnostics. Same-day repairs for most issues.

🔍 Free Diagnostics ⚡ Same-Day Service 🛡️ Warranty Included ✓ No Fix, No Fee
📍 67 Marchmont St, London WC1N 1AP info@instatech.uk 🕐 Open 7 Days a Week