How Much Does It Cost to Unlock a Lock in London?

The cost of unlocking a lock in London depends on several factors: the type of lock, its complexity, the time of day, and the locksmith’s level of expertise. Understanding these variables helps you budget accurately and ensures you’re not caught off guard by unexpected charges.

As a general guide:

Basic lock unlocking: £20-£60
Lock change or door installation: £50-£100
High-security lock unlocking: £50-£150
Digital or electronic lock unlocking: £100-£250

Below is a detailed breakdown.

Types of Lock and Their Unlocking Costs

Basic Padlocks and Standard Locks

Standard padlocks and basic door locks are the most straightforward to open. Using appropriate tools, an experienced locksmith can typically unlock these quickly and without damage.

Typical cost: £20-£60 depending on the lock model and the method required.

High-Security Locks

Locks with anti-pick, anti-drill, or anti-snap features require more time and specialised techniques to open non-destructively. The effort involved is reflected in the price.

Typical cost: £50-£150. In some cases, if non-destructive entry isn’t possible, the lock may need to be drilled out and replaced - which incurs an additional cost for the replacement lock and fitting.

Digital and Electronic Locks

Smart locks, keypad entry systems, and electronic access control devices are the most complex to open without the correct credentials. A locksmith may need to bypass the electronic system or, in some cases, perform a factory reset.

Typical cost: £100-£250, depending on the brand and model.

Factors That Affect the Cost

Type of Lock

As outlined above, the lock type is the primary cost driver. A simple mortice deadlock and an electronic access system require very different approaches.

Complexity of the Situation

A straightforward lockout where the door is accessible and the lock is undamaged is simpler - and cheaper - than a situation involving a damaged lock, broken key, or jammed mechanism.

Locksmith Experience

A highly experienced locksmith with specialist tools may charge more, but they’re also more likely to resolve the problem non-destructively and efficiently. The cheapest option is not always the most cost-effective one.

Time of Day

Daytime calls on weekdays are the cheapest. Evening, overnight, and weekend callouts carry a premium due to the unsocial hours involved.

Location

In London, central areas may attract higher callout fees than outer boroughs, reflecting travel time and parking costs.

Non-Destructive vs Destructive Entry

Wherever possible, a professional locksmith will attempt non-destructive entry - opening the lock without damaging it. This preserves the lock and saves you the cost of a replacement.

When non-destructive methods are not possible (for example, if the lock mechanism is damaged or the lock is extremely high-security), the locksmith may need to drill the lock. In this case, the cost includes fitting a replacement.

For emergency lockout assistance in London, City Locksmith prioritises non-destructive methods as standard.

What to Do While Waiting for the Locksmith

If you have called a locksmith and are waiting for them to arrive, make the most of the time:

Stay near the property - The locksmith will need you present to confirm identity and authorise work. Most reputable locksmiths, including City Locksmith London, aim to arrive within 25 minutes across Greater London.
Gather proof of address - Have a utility bill, tenancy agreement, or driving licence ready. A professional locksmith will ask for identification before opening a property, and this is a sign of a trustworthy service.
Check your insurance - Some home insurance policies include emergency lockout cover. If yours does, keep the locksmith’s receipt to submit a claim.
Do not force the door - Kicking a door in or using tools to pry it open almost always causes more damage than the locksmith fee itself. A professional will open the door without harming the lock, door, or frame in most cases.

How London Property Types Affect Unlocking Costs

The type of property you live in has a direct bearing on the cost, because different buildings use different locking systems:

Victorian and Edwardian terraces - Often fitted with older mortice locks on the front door and a Yale-style rim lock. These are generally straightforward to open non-destructively.
Purpose-built flats - Commonly have multi-point locking systems on the main entrance door, which can be more complex and time-consuming to bypass.
uPVC door properties - The euro cylinder is the standard lock here. If it is an anti-snap model, entry takes more skill. Our uPVC locksmith team deals with these daily.
New-build apartments - Often feature electronic or smart locks with keypad or fob entry. These require specialist knowledge and typically cost more to unlock.

Knowing which type of lock your property uses can help you get a more accurate quote when you call. If you are unsure, describe the door and lock to the locksmith over the phone - they will be able to estimate before arriving.

Getting an Accurate Quote

For anything beyond a basic lockout, it is worth asking the locksmith for a quote before they start. A reputable locksmith will be happy to provide a clear, upfront price once they have assessed the situation.

For a guide to our standard rates, see our locksmith price list.

How Much Does It Cost to Unlock a Lock in London?