Two Keys Security

The Two Keys blog

Locks, security & straight answers.

No jargon, no scare tactics — just practical advice from a father-and-son locksmith team in Egham. Locked out, upgrading your locks, or just want your home a bit more secure? Start here.

Latest · Guides · 5 min read

How to choose a front-door lock that insurers accept

Not every lock that feels solid is enough for home insurance. Here is what to look for before you buy or upgrade a front-door lock.

9 July 2026

Close-up of a secure lock dial representing insurance-approved lock standards
Two Keys Security crossed key brand image

Guides · 5 min

Key cutting: why some keys cannot be copied at a kiosk

Some keys can be copied in minutes. Others need blanks, codes, proof of ownership or a locksmith who understands the lock system.

8 July 2026

Jay and Justin from Two Keys Security standing outside their locksmith van

Advice · 5 min

What a home security survey actually checks

A good security survey is not about scaring you into buying everything. It is a practical walk-round of doors, windows, keys and weak points.

7 July 2026

Close-up of a door cylinder and keys on a locksmith workshop surface

Advice · 5 min

Garage and shed security: the locks burglars hate

Garages and sheds are easy to overlook, but they often hold the bikes, tools and ladders that burglars actually want.

6 July 2026

Close-up of a door cylinder and keys on a locksmith workshop surface

Emergency · 5 min

Key snapped in Staines or Virginia Water? What an emergency locksmith will do

A broken key in the lock is stressful, but the next step depends on where the key has snapped and whether the door is still secure.

26 June 2026

Two Keys Security crossed key brand image

Guides · 5 min

Lost your only key in Ascot or Windsor? When key cutting is enough and when to change the lock

If the last working key has gone missing, the right fix depends on whether the door is open, locked, secure, and who may have found the key.

26 June 2026

Close-up of a door cylinder and keys on a workshop surface

Emergency · 5 min

uPVC door won't lock in Egham or Thorpe? Common causes and what to do next

If the handle lifts but the key will not turn, or the door will not catch at all, here is what is usually going wrong and when it needs urgent attention.

25 June 2026

Jay and Justin from Two Keys Security standing outside their locksmith van

Commercial · 6 min

Lost an office key in Guildford or Woking? When to rekey, replace or upgrade your locks

If a staff key has gone missing, the right response depends on which door it opens, who had it, and whether the lock setup still makes sense for the building.

24 June 2026

A hand turning a key in a front door lock

Emergency · 4 min

Locked out of your house? What to do before you call a locksmith

Five calm, practical steps that can get you back inside faster — and stop a lockout from turning into a damaged door.

16 June 2026

A key being used in a domestic door lock

Guides · 5 min

What affects the cost of changing a lock (and how to avoid overpaying)

Why two lock changes on the same street can cost very different amounts — and the questions to ask so there are no surprises.

15 June 2026

A padlock and payment card on a laptop keyboard representing digital lock security

Advice · 5 min

Are smart locks safe? An honest locksmith's view

Keyless entry is convenient and genuinely useful for some homes — but it isn't magic. Here's where smart locks shine and where they don't.

14 June 2026

Close-up of a secure combination lock dial

Guides · 4 min

BS3621 explained: the lock standard your insurer actually wants

That string of numbers on your insurance paperwork has a real meaning — and getting it wrong can affect a claim. Here's the plain-English version.

13 June 2026

A brass euro cylinder lock and keys on a wooden work surface

Advice · 5 min

Anti-snap, anti-bump, anti-drill: euro cylinder security explained

If you've got a uPVC or composite door, this is the single most important lock upgrade you can make — and it's cheaper than you'd think.

12 June 2026

Brick home exterior with front door and windows

Guides · 4 min

Just moved house? The locks to change on day one

You have no idea how many keys to your new home are out there. Here's the simple checklist for your first week.

11 June 2026

Two brass keys on a dark workbench

Emergency · 3 min

Snapped your key in the lock? Here's what to do

Don't reach for the superglue. A few careful steps can save the lock — and a few wrong ones will cost you it.

10 June 2026

A customer speaking with a professional holding a clipboard

Advice · 5 min

How to spot a trustworthy locksmith (and avoid the cowboys)

The locksmith trade isn't licensed in the UK, which means the good and the dodgy advertise side by side. Here's how to tell them apart.

9 June 2026

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