Professional repairs for faulty or damaged uPVC doors and windows — restoring smooth function and full security across Portrush and Northern Ireland.
Reliable Repairs for uPVC Doors & Windows
At ProLocksNI, we specialise in uPVC door and window repairs in Portrush, helping homeowners and businesses fix stiff, jammed, or broken mechanisms quickly and efficiently.
Our locksmiths can repair or replace locks, handles, hinges, and full multipoint systems on all uPVC models. We use genuine, high-quality parts and proven techniques to restore your doors and windows to perfect working condition.
Whether your window won’t close properly or your door has jammed shut, our team provides a fast, professional solution — available 24 hours a day.

WHY CHOOSE US
We’re known across Northern Ireland for quality workmanship, reliable response times, and lasting repairs.
Our uPVC Repair Standards
We take pride in restoring uPVC doors and windows to full function and ensuring long-term reliability
Accurate Diagnosis
We identify the root cause of jamming, stiffness, or failure.
Genuine Replacement Parts
Only trusted, durable components are used in every repair.
Smooth Operation Restored
All repairs are tested for ease of use and full locking function before completion.
Our goal is to make sure your uPVC doors and windows are secure, efficient, and working perfectly.
Yes — in most cases, we can repair or replace the internal mechanism without changing the door.
Absolutely. We handle locks, hinges, and opening systems on all uPVC windows.
We can safely open and repair jammed uPVC units using non-destructive techniques.
Yes — all repairs come with a 12-month guarantee.
Yes — our uPVC door and window repair service is available 24/7 across Portrush and Northern Ireland.

If your uPVC doors or windows are jammed, stiff, or not locking properly, contact ProLocksNI today.
We provide fast, affordable repairs for homes and businesses across Portrush and Northern Ireland — available 24 hours a day