Trusted Stevenage locksmith service. Lockouts, lock changes, uPVC repairs — handled fast.
15-20 min response in Stevenage
Our Stevenage locksmith engineers cover the full SG postcode, working across Hertford, Letchworth, Hitchin, Welwyn, Knebworth, Baldock and Royston. Planned new town where uPVC multipoint systems dominate, which means our engineers are familiar with everything from postwar new-town estates.
The main SG postcode area covers districts including:
Outer postcodes within the same SG area also covered. Just call and tell us your postcode — we'll confirm coverage and dispatch the closest engineer.
We have multiple engineers based across the SG postcode area, not just in central Stevenage. Whichever district you're in, the closest available engineer is dispatched, so the 15-20 minute average holds across the full coverage area.
Same response time day or night, including bank holidays. Times can extend slightly during peak traffic.
All prices confirmed before work begins. Our locksmiths carry a wide range of locks and parts for immediate service.
Emergency lockout service — fast response
Fix sticking, jamming, or faulty locks
Mechanism adjustment & alignment
New lock supply and professional installation
Quality standard security locks
Insurance-approved high-security locks (BS3621)
Complete uPVC mechanism replacement
Vehicle unlocking — price depends on vehicle type
Assessment fee charged if you cancel after the locksmith arrives on site.
All services available 24/7. Same phone number, same engineers.
Lockouts, lock upgrades, uPVC door repair, key extraction, post-burglary work, anti-snap cylinder fits, plus commercial calls along the High Street and the Old Town.
Yes, the bulk of the work. Most SG1 and SG2 estates run uPVC multipoint doors. We carry replacement gearboxes for every major brand in the van.
BS3621 mortice for timber doors. TS007 3-star anti-snap euro cylinders for uPVC and composite. Both meet most home insurance specifications.
Yes. Phone quote is final unless you change the spec mid-job. No surprise add-ons.
Yes for calls before 4pm. Lockouts dispatched immediately at any time. Phone 0800 048 5569 to dispatch.
Twelve months on workmanship. Lock manufacturer warranties run separately, generally five to ten years on quality cylinders.
Phone or use the online form. Quote and ETA confirmed inside two minutes.
Have a different question? Just call.
0800 048 5569 Tap to callLocked out of our SG1 new-town house at 11pm after work. Engineer was over from Hertford in 19 minutes, picked the night latch, no damage. £69 paid by card.
Just took on a SG2 rental, wanted the locks changed. Two cylinders to anti-snap, BS3621 mortice on the back, all keyed alike. £159.
Snapped the spare in the back door of our 1970s estate house. Engineer extracted it cleanly, gave me a fresh key, all in £75.
Tried to break into our SG2 semi via the back. Frame splintered, lock held. Engineer fitted 3-star anti-snap front and back, sash jammer on patio. £179.
A snapshot of jobs handled across the UK.




