NNAL Locksmith Directory

Lock-on Security

Portsmouth, Hampshire

5.0 out of 5 from 188 Google reviews

Open 24 hours

Lock-on Security
Photo: Lock-on Security, via Google Maps

Call 07952 302102 Google Maps

About Lock-on Security

Lock-on Security is a locksmith based in Portsmouth that covers the wider area and operates round the clock. Customers mention a range of work, including lock changes on new properties, repairs to uPVC doors such as replacing a gearbox, and getting into homes after a lockout. Several describe quick arrival times, including a same-day visit and a callout late in the evening.

Reviewers describe the work as tidy and carried out efficiently. Comments point to the technician explaining the process and giving reassurance about the quality of replacement doors and locks. Some customers mention being given a full set of keys with a new lock and say the replacement works more smoothly than the original.

Written by the NNAL Locksmith Directory from the business's Google listing and what its customers report. We haven't used this locksmith ourselves.

Address18 Ripley Grove, Portsmouth, PO3 6NJ
AreaPortsmouth, Hampshire
Phone07952 302102
Opening hoursMonday: Open 24 hours Tuesday: Open 24 hours Wednesday: Open 24 hours Thursday: Open 24 hours Friday: Open 24 hours Saturday: Open 24 hours Sunday: Open 24 hours
Google rating5.0 from 188 reviews (read them on Google Maps)

Before you book

Ask for the total price, including the call-out, before the locksmith sets off, and ask whether they will try to open a locked door without drilling it. If the price changes a lot once they arrive, you can say no. Our guide to choosing a locksmith covers the warning signs.

The NNAL Locksmith Directory is independent and not connected with Lock-on Security. Details come from Google Maps and were last checked November 2026. Is this business closed, or is the listing wrong? Tell us; business owners can ask for changes or removal the same way.

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