Pair your composite door
with a secure lock
There are a range of secure locking options that you can choose between. Our experts will establish your security needs and advise you on the best choice of lock for your new composite door.
On lever handle doors, we can fit the Avantis deadbolt - the strongest lock available for residential use in the UK. Customers who would prefer a handleless door experience can upgrade to a key operated multipoint locking system.
The Ultion cylinder lock comes with the manufacturer’s £2000 guarantee. If an intruder breaks into your property by snapping that lock, they will personally pay you £2000.