Fair labour time for a UK lockout — the minute-by-minute breakdown
The task breakdown for a UK residential lockout
| Task | Fair minutes |
|---|---|
Arrival check-in and initial assessment Confirming the door and lock type, checking your ID, agreeing what will be attempted. A genuine locksmith does this at your door, not on the phone. | 2 – 5 min |
Non-destructive entry attempt (picking, bumping, slipping) The methods that leave your lock intact. A competent locksmith opens the majority of residential doors this way. Drilling is a last resort, not step one. | 5 – 20 min |
Cylinder pull (if non-destructive entry has failed) Removing the cylinder without destroying the whole mechanism. Requires the door to already be partially accessible and specific tools. | 5 – 15 min |
Cylinder or lock replacement (only if needed) Fitting a new cylinder or full lock. This is the largest genuine labour block on a lockout invoice, and it only applies if the previous steps failed or the lock was already broken. | 15 – 30 min |
Testing, cleanup, invoicing Confirming the new lock works with your key, tidying the workspace, generating the invoice. | 5 – 10 min |
| Standard non-destructive lockout — total | 15 – 45 min |
| Lockout requiring lock replacement — total | 60 – 90 min |
Ranges reflect published 2026 UK price-guide sources (Checkatrade, Fantastic Services, MyBuilder) and the physical realities of standard uPVC multi-point, mortice deadlock and euro-cylinder residential doors.
Five common labour-padding tactics
Each of these turns a fair job into an unfair invoice. Ask for the itemisation before you pay if you see any of them.
- Charging labour for travel timeTravel is not labour. It is either included in the call-out fee, or a separately-quoted mileage charge. If travel appears on the labour line, the invoice is inflated.
- Charging labour for waiting timeThe minutes between finishing the job and being paid are not labour. Neither is the wait for you to fetch cash from an ATM. If the invoice shows labour running past the moment the last screw went in, ask for the itemisation.
- Rounding every task to a full hourA 22-minute pick job billed as "one hour of labour" is 175% padding. Ask for actual minutes — the trader's own timesheet or job log if they have one.
- Billing labour AND a "diagnostic" AND a "call-out" AND an "assessment fee"Two of those are the same thing, and often three are. A clean invoice separates travel (call-out), time (labour) and parts. Stacked fees for what is actually one activity are how a £59 headline becomes a £320 bill.
- "Difficulty surcharge" for a standard uPVC doorStandard residential uPVC multi-point locks are the most common door type in the UK. Any surcharge for one being "complex" is unlikely to be genuine and needs a specific technical reason on the invoice.
The two-line sanity check for your invoice
You can check whether a labour charge is fair in about 30 seconds:
Fair labour cost = hourly rate ÷ 60 × minutes actually worked.
Example: at £85 / hour, a 30-minute pick-and-open job is £85 ÷ 60 × 30 = £42.50 in labour, plus the call-out fee and any parts. A labour line above about £50 on a job that took 30 minutes is worth challenging.
For elapsed time, your phone is the timestamp source: the outbound call to the locksmith, the moment they arrived at your door (your ring doorbell or a text you sent), the moment you paid. Elapsed time is the ceiling on labour minutes — labour cannot exceed elapsed.
Frequently asked questions
How long should a UK residential lockout take, start to finish?+
What is a fair UK locksmith hourly labour rate in 2026?+
Should travel time be on my locksmith invoice as labour?+
How do I know if a locksmith padded the minutes?+
Do I have to pay for a full hour if the job took twenty minutes?+
What if the locksmith says the lock is "special" and needs a longer job?+
Sources and useful contacts
- Consumer Rights Act 2015 — section 51 (reasonable price)
Where no price is fixed, only a reasonable price is payable — the same rule applies to time on the labour line.
- Citizens Advice — services and contracts
Helpline: 0808 223 1133 (England and Wales), Mon–Fri 9am–5pm.
- Companies House — verify a UK trading name
The government register of UK limited companies. Free to search.
Related: run the 60-second verification checklist before you call anyone, or the 8 red flags that mean a locksmith is a scam — each with a concrete 30-second check.
If a labour line on your invoice already looks wrong, run the dispute-strength check — it produces a case-strength score and a pre-filled complaint letter in under a minute.
For the call-out fee itself: average UK locksmith call-out fees, 2026, by city — the tier-by-tier grid with named cities.
Myth-buster: “Police approved” locksmith — a phrase that is a lie by definition in the UK.
Time-stamped from the first minute to the last
LockSafe records the arrival, work-start, work-finish and completion timestamps on every job — so the labour minutes on your invoice come from the platform, not from the trader's imagination.