Britannia Master Locksmiths is an established Hampshire and Sussex company specialising in all forms of door lock repairs and replacement as well as window locks changed. We cater to clients ranging from householders to large businesses and commercial customers and our experience in all areas of locks, keys and access security is extensive.

Advice Is Free – Our Service Impeccable

Customers receive a high standard of workmanship and customer care from Britannia Master Locksmiths ensuring the very best locksmith service. Our Checkatrade feedback with over 1500 reports, and 10 out of 10 assessments, bears out our integrity and reliability.


No job is too big or too small with our professionally qualified engineers trained to overcome any challenging tasks set to them.


Please call us for our charges. All work carried out comes with a full 12 month guarantee. We are located in Portsmouth and operate in Hampshire, Surrey and Sussex including Fareham, Chichester, Petersfield, Southampton, Winchester and Guildford.


UPVC Windows & Doors

UPVC windows and doors present a real problem to burglars but they also do the same to the householder when keys and handles become faulty or broken. We have specialist skills on gaining entry and fixing all types of UPVC windows and doors. Our aim is to gain entry with no damage and with our unique access to the widest range of window and door locks and ironmongery the repair will look as if it had never been touched.

Professional and Efficient Service

Britannia locksmiths provided us with a very professional job that ensured we were able to keep our property safe and secure.

Locksmith Customer April 9, 2018