Home/Home Automation/Guides/Smart Locks & Keyless Entry — UK Cost & Security Guide

Install a smart lock.

Yale, August or Nuki smart lock — fitted to existing door, paired to phone and routine codes.

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Insurance void

Some smart locks not insurance approved. Check before installing.

Battery dies

Annual battery change essential. Some have battery backup.

WiFi range

Smart locks need network. Range extender if needed.

Hacking concerns

Quality brands secure. Cheap brands vulnerable.

Costs & timeline

Know what it costs. Know when it ends.

Indicative UK ranges and what affects price.

Cost range

By job type

Inc. VAT · 2026
Source: NMT quotes
Standard smart lockApp + key
£120–£300
Premium smart lock (fingerprint)Biometric
£200–£500
Yale Conexis L2UK standard
£250–£500
Nuki Smart Lock ProEuropean brand
£200–£400
August Wi-Fi smart lockUS brand
£180–£400
Install labourLocksmith
£50–£200
!

Quote spread is typically ± 18% — always get 3 quotes.

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Smart Locks & Keyless Entry — UK Cost & Security Guide infographic
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Smart locks enable keyless entry — code, fingerprint, app, key. Insurance approved for premium. Expect to pay £150–£700 for UK smart lock installation.

What Does the Work Involve?

Specialist or locksmith installs smart lock to existing door. Battery powered typically. Keypad, fingerprint, or app control. Smart home pairing. Optional traditional key backup. Anti-tamper certified.

Typical Costs

ItemLow (£)High (£)Notes
Standard smart lock120300App + key
Premium smart lock (fingerprint)200500Biometric
Yale Conexis L2250500UK standard
Nuki Smart Lock Pro200400European brand
August Wi-Fi smart lock180400US brand
Install labour50200Locksmith
Premium with sensor + access codes400700Full system

How Long Does It Take?

Install: 1-2 hours per door.

DIY or Professional?

DIY-friendly for confident. Locksmith for security-rated install.

Choosing the Right Tradesperson

MLA locksmith or smart home installer. Insurance-approved Sold Secure rating.

UK Regulations

Insurance policies require BS 3621 5-lever or PAS 24:2022. Some smart locks meet, others don't.

Common Problems

  • Insurance void: Some smart locks not insurance approved. Check before installing.
  • Battery dies: Annual battery change essential. Some have battery backup.
  • WiFi range: Smart locks need network. Range extender if needed.
  • Hacking concerns: Quality brands secure. Cheap brands vulnerable.

Frequently Asked Questions

Best UK smart lock?

Yale Conexis L2: UK manufacturer, insurance approved. Nuki Pro: European premium. Both excellent.

Insurance approved?

Check policy. Yale, ERA, some smart locks BS 3621 compliant. Pay attention to certifications.

Code or fingerprint?

Code: simple, requires memory. Fingerprint: convenient, sometimes unreliable in cold/wet. Both options on most.

Battery life?

6-12 months typical. Quality batteries 18+ months. Low battery warning standard.

Will it work with smart home?

Yes — Alexa, Google, HomeKit. "Alexa, lock front door." Premium feature.

How long does smart lock last?

Quality: 7-10 years. Cheap brands: 3-5 years. Replacement reasonably easy.

This guide was written with AI assistance and is intended for general information only. Prices are estimates based on UK averages and may vary by region. Always get at least three quotes and consult a qualified professional before starting any work.

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