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ABS Locksmith in St Albans & Harpenden

Avocet ABS lock changes across the St Albans district — St Albans city, Harpenden, London Colney, Wheathampstead and Park Street. A tested 3-star cylinder at one fixed price.

Postcodes covered
AL1 · AL2 · AL3 · AL4 · AL5
Planned lock change
£149 all-in
Booking
2–5 working days · emergencies 24/7 by quote

What we do in St Albans

St Albans mixes Victorian and Edwardian terraces near the city centre with inter-war and modern family homes further out, and Harpenden is largely family housing. Period timber doors often combine a mortice lock with a cylinder nightlatch; later uPVC and composite doors rely on a euro cylinder. Where there is a euro cylinder, we fit ABS.

Most St Albans and Harpenden jobs are lock changes after moving in, landlord changes between tenancies and homeowner upgrades to a 3-star cylinder. We change the cylinder only, so the look of the door stays the same.

A common St Albans job

On period doors we leave a working mortice deadlock in place and upgrade the euro cylinder, so you keep both locks. Mortice locks themselves are not something we replace.

Areas covered within St Albans

St AlbansHarpendenLondon ColneyWheathampsteadPark StreetHow Wood

Why ABS in St Albans

Snap attacks do not discriminate by postcode, but the housing stock decides which doors are exposed. Whether you have a Victorian timber door, a uPVC back door or a composite door on a new-build flat, the euro cylinder is what holds it shut. We replace it with an Avocet ABS — rated TS007 3-star on its own, so the door meets the standard whatever handle is fitted. Not sure what the stars mean? Read TS007 3-star explained.

What it costs

£149 flat for a planned booking. Cylinder, fitting, three keys, written invoice — all included. No callout fee, no per-minute labour, no upsell on the doorstep. For how that compares with typical London prices, see our lock change cost guide.

Who we work with in St Albans

  • Landlords changing locks between tenancies.
  • Tenants who want their own keys after moving in.
  • Homeowners upgrading to a 3-star anti-snap cylinder.

How to book

Email hi@kianlocks.com with:

  • Your postcode
  • Door material (uPVC, composite, timber)
  • The reason for the change (new tenant, just moved in, security upgrade)
  • Preferred day or time window

We reply within 2 hours during office hours and usually book within 2–5 working days. Locked out or insecure after a break-in? Call 07707 071984 — see our 24/7 emergency service.

St Albans lock change questions

How much does a lock change cost in St Albans?
£149 flat for a planned booking (Mon–Sat 9am–6pm): an Avocet ABS 3-star cylinder sized to your door, fitting, three keys and an itemised invoice. No callout fee and no hourly labour. Out-of-hours emergencies in St Albans are quoted per job before we set off.
Which St Albans postcodes do you cover?
We cover AL1, AL2, AL3, AL4, AL5 — including St Albans, Harpenden, London Colney, Wheathampstead. If you are just outside, email your postcode and we will confirm.
How soon can you change my lock in St Albans?
Planned bookings are usually within 2–5 working days of your email, and we reply within 2 hours during office hours. If you are locked out or the door is insecure after a break-in, call 07707 071984 for the 24/7 emergency service, which is quoted per job.
Do I need to be a homeowner to book?
No. We work for landlords changing locks between tenancies, tenants who want their own keys after moving in, and homeowners upgrading security. If you rent, check your tenancy agreement first and keep the old cylinder so it can be refitted at the end of the tenancy — just ask us to leave it with you.

St Albans ABS lock change — £149 flat.

Avocet ABS fitting across AL1, AL2, AL3 and the wider St Albans area. Email with your postcode and door type — we reply within 2 hours.

Book · £149 flat Call