Best Door Locks & Cylinders UK (2026) — Page 3

Pros

• British Standard BS3621 rating is often required by home insurers
• Very well reviewed for a high-security external door deadlock
• Visi pack includes keys and fixings for a complete install

Cons

• 5 lever deadlocks need a qualified fit for full insurance compliance

Pros

• 6-pin anti-drill, anti-pick and anti-bump design adds real security over basic cylinders
• Solid brass body holds up well to weather on external doors
• Comes complete with 5 keys, so no separate key-cutting needed

Cons

• 60mm total length will not suit every door thickness, so measuring first matters

Pros

• Heavy duty build suits French doors and double door sets
• Available in multiple lengths to match door style
• Satin finish blends with most modern door furniture

Cons

• Smaller review base than the market-leading lock brands

Pros

• Traditional polished brass suits period timber doors
• 200mm length gives a substantial, secure throw
• Heritage brand known for quality solid brass ironmongery

Cons

• Very limited review history so far