Your door’s ability to withstand intruders is of vital importance, so investigate its security credentials. The Police-approved Secured by Design scheme is a widely recognised mark of quality, but handmade wooden front doors are unlikely to be accredited, so you need to discuss security with the manufacturer.
Invest in a five-lever mortice deadlock that meets BS3621 standards, and consider adding a rim latch, a door chain and, on solid doors, a viewer – or even better a wireless smart doorbell such as Ring, which allows you to see who’s at the door via an app.
Glazing is a vulnerable area, so opt for laminated glass in plain areas as, when shattered, the fragments will adhere to an inner vinyl layer. It also improves sound insulation, making it ideal for busy roads.