NNAL Locksmith Directory

Locksmiths in Hertfordshire

We list 74 local locksmiths in Hertfordshire, 59 of which list 24-hour opening. The 32 with five or more Google reviews average 4.9 stars. The best-reviewed firms come first; phone two or three and ask for a price before anyone sets off.

Locksmiths by town

All locksmiths in Hertfordshire

S.M Locksmith

Waltham Cross, Hertfordshire

5.0 (88 Google reviews)

Open 24 hours

Safebusters

Ware, Hertfordshire

5.0 (61 Google reviews)

Open 24 hours

Lockphix

Radlett, Hertfordshire

5.0 (52 Google reviews)

Open 24 hours

B&M Lock

Hertfordshire

5.0 (8 Google reviews)

Open 24 hours

HT Locksmiths

Letchworth Garden City, Hertfordshire

4.9 (340 Google reviews)

JP Lock & Key

Hoddesdon, Hertfordshire

5.0 (4 Google reviews)

Open 24 hours

247 Keys 4 U

Buntingford, Hertfordshire

5.0 (4 Google reviews)

Open 24 hours

DO LOCKSMITHS

Potters Bar, Hertfordshire

5.0 (4 Google reviews)

Open 24 hours

Before you call a locksmith in Hertfordshire

Listings come from Google Maps and were last checked November 2026. We remove national call centres and kiosks, but we don't vet the businesses listed. Spotted a problem? Let us know.