Cost of Lock Replacement in Stevenage (2026)
If you're looking at lock replacement in Stevenage right now, you should be seeing quotes in the £100 to £275 range per lock. That's based on current Hertfordshire contractor rates and the wider UK market. Anything well outside those numbers is worth questioning before you sign.
About lock replacement in Stevenage
Stevenage is a medium town of around 91,000 in Hertfordshire. The housing is mostly a mix of Victorian terraces, inter-war semi-detached housing and modern new-build estates. That matters: older properties usually mean more pipework, rewiring and retrofit surprises, while newer builds in districts like SG1, SG2 tend to be quicker jobs with standardised fittings. Local trade prices sit a little above the UK average, which tracks with Hertfordshire labour and material costs.
The East of England is a mixed bag. Cambridge and St Albans price up near London; market towns and the Fens are reasonable. If you're outside the main commuter belt, expect a mileage charge baked into the quote for anyone travelling in.
MLA (Master Locksmiths Association) membership is the one to look for. Members are vetted, insured and DBS-checked. A decent locksmith will try picking a lock before drilling it; if they go straight for the drill on a standard Euro cylinder, it's lazy. Emergency rates tend to double between 6pm and 8am, so a booked morning visit saves real money.
Lock Replacement cost breakdown in Stevenage
Standard Euro cylinder swap on uPVC door
Anti-snap 3-star cylinder or BS3621 mortice
Multiple locks, high-security smart lock install
What affects the price of lock replacement in Stevenage?
- Lock type (Euro cylinder, mortice, nightlatch)
- Anti-snap TS007 3-star or British Standard BS3621
- Emergency same-day callout
- Number of locks replaced in one visit
Stevenage vs the UK average
Stevenage sits in the locksmiths market at a cost multiplier of 1.10× the UK national average. That puts Stevenage lock replacement prices at £100–£275 versus the UK average of £90–£250 per lock.
Lock Replacement cost calculator — Stevenage
Estimate based on live 2025 UK trade pricing. Always get 3 written quotes before committing.
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What's typically included in a lock replacement quote
- Supply of new lock
- Removal of old lock
- Two sets of keys
- Operational test
Frequently asked questions
How much does lock replacement cost in Stevenage?
Budget £100 to £275 per lock for lock replacement in Stevenage. Prices here are around 10% more expensive than the UK average. What moves a quote inside that range is mostly locksmith contractor day rates in Hertfordshire and the specific material list for your job.
How long does lock replacement take in Stevenage?
A straightforward lock replacement job in Stevenage runs to 30–90 minutes. You can lose days to things outside the contractor's control — parts on backorder, awkward access, or a firm slotting your job around existing bookings. Ask for a start date and expected finish up front.
What's included in the price of lock replacement in Stevenage?
A proper lock replacement quote in Stevenage should cover: Supply of new lock; Removal of old lock; Two sets of keys; Operational test. If any of those aren't itemised on your quote, push back and ask. A written guarantee with a clear warranty period is reasonable to expect on this kind of work.
Is lock replacement cheaper in Stevenage than the UK average?
Lock Replacement in Stevenage runs around 10% more expensive than the UK average. The UK-wide benchmark for this job is £90 to £250 per lock; Stevenage quotes tend to land between £100 and £275. Handy to know what the average actually looks like before you price round.
Do I need planning permission for lock replacement in Stevenage?
Most lock replacement jobs don't need planning permission, but Building Regulations and any manufacturer or trade-body sign-off still apply. If the property sits in a conservation area or is listed, ring Hertfordshire Council before you book anything in. It's a free call and saves a world of grief later.
See all lock replacement prices across the UK or browse all tradespeople costs in Stevenage.