40fi Limited
Based in London (EC2A 2BR), 40fi Limited specialises in locksmith services, lock repairs and security solutions in the county of Greater London, England.
Whether you need an emergency lockout, a lock change, security upgrade, key cutting or safe opening, 40fi Limited is here to help with all your lock and security needs.
FAQ about 40fi Limited
What services does 40fi Limited offer?
40fi Limited provides locksmith services in London including emergency lockouts, lock changes, uPVC door repairs, key cutting, security upgrades and burglary repairs. Some locksmiths also offer auto/car key replacement, safe opening and smart lock installation — confirm by phone before booking.
What is the service area around London?
40fi Limited is based at 10 EXCHANGE SQUARE, EC2A 2BR London. Most locksmiths cover a 15-30 mile radius from their base, which puts the surrounding parts of Greater London within reach. Travel charges may apply for jobs further out.
Is 40fi Limited a registered company?
Yes — 40fi Limited is registered at Companies House under Company Number 14499017. You can verify the full company record on find-and-update.company-information.service.gov.uk before booking.
How quickly can 40fi Limited respond to an emergency?
Most locksmiths in London aim for a 30-60 minute response time on emergency call-outs during the day, and 45-75 minutes at night. To get the actual ETA from 40fi Limited, request a free quote and ask for confirmation by phone.
How do I get a free quote?
Click the "Get a free quote" button at the top of this page. Describe your lock or security issue, your address in London, and the urgency — you will get a response within 48 hours, free and with no obligation.