
If your MacBook Pro M3, M3 Pro & M3 Max needs logic board repair, our London technicians can help, usually with a quote on the same day you bring it in.
M3 boards carry the chip, memory and storage. We repair power, charging and liquid-damaged circuits at component level, which also preserves your data.
On the entry M3 14-inch, the lower port count means more load on each Thunderbolt controller. Port-related board faults are something we check specifically on this model.
About this model: The M3 MacBook Pro family (late 2023) includes the entry 14-inch M3 (A2918), the 14-inch M3 Pro/Max (A2992) and the 16-inch M3 Pro/Max (A2991). The space black finish debuted here.
Signs it needs logic board repair
- No power
- Not charging
- Liquid corrosion
- Won’t boot
How we do it
We work on the board itself rather than swapping it. A bench power supply shows how much current the board draws, a thermal camera finds the hot spot, and the faulty chip, capacitor or connector is replaced under magnification.
At a glance
| Years | 2023 |
|---|---|
| Processor | Apple M3, M3 Pro or M3 Max |
| Storage | Soldered to the logic board |
| Memory | Unified memory inside the chip package (not upgradeable) |
| Battery | Held with adhesive |
| Power / charging | MagSafe 3, Thunderbolt, HDMI, SDXC |
Before you bring it in
Describe exactly what the Mac does when you press the power button: lights, sounds, fans or nothing at all. Mention any recent spills, drops, updates or power cuts. Don’t let anyone replace the board if you need your data: on this model, the data goes with the original board.
Which model do you have?
This page covers the MacBook Pro 14 & 16-inch M3 family (2023) (Mac15,3 / 15,6–15,11; A2918, A2992, A2991). Open the Apple menu, choose About This Mac, then More Info or System Report. The A-number is also printed in small text on the underside. Not sure? Bring it in and we’ll identify it for you.
Price
Non-complex board repairs from £165 + VAT; complex repairs (liquid, lightning or GPU faults) from £285 + VAT. The initial assessment and advice are free, as long as we don't need to open your Mac. If a technician needs to open it and spend time diagnosing the fault, or you need a report for an insurance claim, it is booked in as a diagnostic at £45 + VAT (£54). All prices are subject to inspection, and nothing is done without your approval.
Questions we’re often asked
How long does a board repair take?
Most take a few working days, including testing. Complex liquid damage can take longer, and we keep you updated.
Is there a warranty?
Yes, our repairs come with a warranty on the work and parts. Ask us for the terms that apply to your repair.
Book a repair
Call 020 7394 2528 or email info@mac-repair.london with a short description of the fault and we’ll come back with a quote.

