Welcome to British Standard Locksmiths your only genuine Lincolnshire based master locksmith.

We cover Grantham, Stamford, Bourne, Spalding and Sleaford and the surrounding areas.

British Standard Locksmiths are approved company members of the Master Locksmiths Association, which means you are assured of a high quality, competent service.

We are audited regularly to ensure we are maintaining our high levels of service. We hold good stock levels to ensure we can service our customer requirements quickly and efficiently.

We can supply, fit and maintain all types of door and window locks and offer a full 24 hour call-out service for lock-outs or break-ins to both domestic and industrial premises.


  • All types of lock supplied, repaired, fitted and upgraded
  • All types of keys cut, house, motorcycle security and safe
  • Alarm and CCTV systems
  • All types of safe
  • Full range of internal and external timber door furniture
  • uPVC window and door specialists
  • Full range of uPVC door and window furniture
  • All types of electronic access control
  • Van security and car opening
  • Police approved and CRB checked
  • All work guaranteed

24 Hour Emergency Service

British Standard Locksmiths offer a 24hour Emergency Service for those times you need us there straight away, day or night.

We DO NOT charge call-out fee, just a labour charge and the cost of materials if required. So if you do ever find yourself in an emergency situation- you’ve been broken in to, lost your keys or just locked yourself out – We are on hand to help you out.

Please call 0800 6957800 for our Emergency Service.

Or if you don’t need us right now, store our number in your phone just in case!