Sunderland Locksmith LockFit Sunderland Locksmiths operate as an emergency locksmith service available 24/7 and are located in Sunderland. LockFit is recognised as a market leading locksmith service company throughout the UK, with fixed rates and no hidden costs, all backed by a 12 month workmanship and product guarantee. LockFit Sunderland locksmiths are a fully uniformed service. All our vehicles are fully stocked and always carry locks and spares from leading lock manufacturers to change your lock within minutes. Call us for a quote.