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Upgrade garage door security.
Reinforced locks, deadbolts, smart automation with alerts — insurance-friendly garage security.
✓ Updated May 2026✓ Free quotes✓ Vetted pros
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Costs, timelines, pitfalls and the right questions to ask before any garage doors starts on garage Door Security Upgrade.
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Top tips
Hiring a garage doors, without the regret.
Four moves that separate a smooth job from a nightmare.
Cheap doors easily breached
Thin steel and poor locks make typical garage door 30-second job for thief.
No alarm
Garage often unmonitored — thief takes time. Door sensor essential.
Motor remote intercepted
Older fixed-code remotes can be intercepted. Use rolling-code only.
Workshop attractive target
Tools, bikes, motorbikes high-value. Upgrade security to match content value.
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
Source: NMT quotes
Anti-jemmy bar (per door)Bottom corner reinforcement
£50–£150
Multi-point lock upgradeEngage in 4–6 points
£120–£400
Garage door alarm sensorDoor contact + motion
£80–£300
External motion lightingLED security
£40–£200
CCTV camera at garageWiFi-enabled
£200–£800
PAS 24 certified door replacementFull security door
£1.5k–£3.5k
!
Quote spread is typically ± 18% — always get 3 quotes.
At a glance
Infographic · VideoThe Garage Doors briefing.
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Video guide
Garage Doors explained
Garage door security is often overlooked — but garages contain valuable items (tools, bikes, cars). Expect to pay £150–£800 for UK garage door security upgrade.
What Does the Work Involve?
Existing door assessed. Upgrades include: anti-jemmy bars (prevent prising at bottom), multi-point locking (engage at multiple points), upgraded handles, alarm sensors, motion-detecting lights. Roller doors: certified anti-burst mechanisms.
Typical Costs
| Item | Low (£) | High (£) | Notes |
|---|---|---|---|
| Anti-jemmy bar (per door) | 50 | 150 | Bottom corner reinforcement |
| Multi-point lock upgrade | 120 | 400 | Engage in 4–6 points |
| Garage door alarm sensor | 80 | 300 | Door contact + motion |
| External motion lighting | 40 | 200 | LED security |
| CCTV camera at garage | 200 | 800 | WiFi-enabled |
| PAS 24 certified door replacement | 1,500 | 3,500 | Full security door |
| Smart access (keypad + app) | 150 | 500 | Modern access control |
How Long Does It Take?
Security upgrades: 1–4 hours typically. Door replacement: half day to 1 day.
DIY or Professional?
Specialist garage door installer or locksmith. Some upgrades DIY (motion lights, smart access). Mechanical locks professional.
Choosing the Right Tradesperson
Specialist garage door installer. PAS 24-trained for security doors. Locksmith for multi-point lock upgrades.
UK Regulations
No specific Building Regs for garage door security. Insurance policies often require minimum lock standards. PAS 24:2022 for new build doors.
Common Problems
- Cheap doors easily breached: Thin steel and poor locks make typical garage door 30-second job for thief.
- No alarm: Garage often unmonitored — thief takes time. Door sensor essential.
- Motor remote intercepted: Older fixed-code remotes can be intercepted. Use rolling-code only.
- Workshop attractive target: Tools, bikes, motorbikes high-value. Upgrade security to match content value.
Frequently Asked Questions
Are most garage doors secure?
Standard up-and-over: poor security. Sectional or roller: better. Premium with multi-point locking: excellent.
Insurance requirements?
Many home insurance policies require BS 3621 5-lever mortice lock equivalent for garage. Check your policy.
PAS 24 — worth it?
For new doors: yes. PAS 24 certified doors withstand systematic burglary attempts. Insurance may reduce premium.
Best lock for garage?
Multi-point lock engaging at 4–6 points along the door. Bullet-style locks. Anti-jemmy reinforcement bars.
CCTV at garage?
Yes — modern WiFi cameras work well. Battery or wired. Visible deterrent plus evidence.
Smart access security?
Keypad and app access (no physical key). Encrypted communications. Audit log of openings. Modern premium garage doors include.
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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