Upvc Specialist Windows

Redlocks Locksmiths specialise in sourcing and repairing and fitted locks within UPVC/Plastic door frames and window locks.

This includes:

Multi point locking systems

In most cases with multi point locking systems it is not necessary to change the locking strip up the side of the door but the gearbox only that operates the lock from within the door, this can cut down the cost of parts by up to 50%.

Window Locks

Redlocks locksmiths can upgrade old none keyed locks in plastic window frames and fit insurance approved keyed locking systems. We also repair and source a wide range of window locks and can replace lost window lock keys without fitting new locks.


Restrictors prevent windows from opening fully providing extra security and safety or to prevent damage to frames and fitting. Redlocks locksmiths stock a wide range of restrictors whether it’s for extra security, safety or to repair or replace missing restrictors we have it covered.

Door Handles

Replacing a door handle can be difficult and time consuming if you want it to match others. Let Redlocks do the leg work for you; we have access to a wider range of suppliers and can find that Door Handle and fit it at a lot less then you might think.

Friction Stays/Hinges

Redlocks Locksmiths have wide experience in replacing and especially repairing window Friction Stays and Hinges and can source a welder if required.


Whether you want to replace a broken bolt or improve your security we can source and fit the bolts you need.