Techwiz is a one-person computer repair workshop in West London. Windows and Mac, hardware and software — diagnosed honestly, fixed properly, and priced fairly.
If it plugs in, boots up or refuses to, there's a good chance it's on this list. Not sure? Just ask.
Won't power on, overheating, dropped or slowed to a crawl — diagnosed and brought back to life.
A machine that won't behave, back to a clean and stable state without losing what matters.
Cracked, flickering or blank displays swapped for clear, quality panels.
MacBook, iMac and Mac mini repairs, plus SSD and memory upgrades to speed things up.
Clean macOS installs and reinstalls, set up properly and ready to use.
Custom desktops built around your budget and what you actually do with them.
Fresh Windows setups, clean reinstalls and migrations done without the headache.
Dependable IT support for small businesses — setup, fixes and honest advice.
Board-level diagnosis and full motherboard swaps when a repair goes deeper.
Swap a tired drive for a fast SSD — bigger, quicker and a lot quieter.
The same simple path for every job, whether it's a slow laptop or a full office setup.
Tell me what's going wrong. I find out what's actually wrong with it.
A clear, affordable price up front — before any work begins.
Repaired properly, with quality parts and no cutting corners.
Checked over thoroughly and handed back working as it should.
You deal with Mark from first call to finished repair — no call centres, no runaround.
Comfortable across both worlds, so you're not sent elsewhere halfway through.
The price is explained before work starts, so you always know what you're paying for.
Based at Packet Boat Marina in Uxbridge (UB8) — easy to reach for drop-offs and local callouts.
Give me a quick description of the problem and I'll tell you what's involved and what it'll cost.