Find your solution
Which Simpled lock fits your door?
A three-minute check, ideally done standing next to the door. Answer a few questions and we will show you the models that fit. If your door is an unusual one, the last step puts you in front of a person instead.
Before you start
Two things to have to hand
Multipoint, sash, deadlock, night latch, or something else entirely. If you are not sure, pick the closest and the next question will narrow it down.
We ask for the backset, measured from the outside with the door closed. Depending on your lock type that is the distance from the centre of the keyhole either to the edge of the door or to the frame, and the question tells you which. That measurement decides which models physically fit.
What is your current locking mechanism?
Ideally answer this next to the door. If you are not sure, pick the closest match — the next question will narrow it down.
Still deciding?
Send us a photo of the outside, the inside and the edge of your door and our team in London will tell you what fits.
Or call +44 20 7096 0094 · support@simpled.tech