Best Door & Window Security UK (2026) — Page 4
Door chains, window locks and security bars.
#19 Pick
Ideal Security BK110W Patio Door Security Bar with Anti-Lift Lock, WhiteRated 4.5 out of 5 stars (7,029)
- Steel
£8.22
Pros
- Anti-lift lock stops sliding doors being jimmied off track
- Pivots up or down for quick blocking and unblocking
- Simple mid-rail mount with no permanent alteration to the door
Cons
- Only suited to sliding patio doors, not hinged doors
#20 Pick
Door Security Bar, Sliding Patio Door Security Bar, Sliding Door Lock for Patio Door, Sliding Door, Window, Apartment, Home, Hotel Room, Removable Security Jammer Bar, Frosted Black (2 Pack)Rated 4.2 out of 5 stars (130)
- Reinforced Plastic
£16.99
Pros
- Adjustable telescoping bar fits sliding patio doors and windows
- Two-pack covers a second door or window in one purchase
- Removable design needs no drilling or fixings
Cons
- Frosted plastic finish is less discreet than a metal bar
£35.63
Pros
- Heavy-duty iron construction feels sturdier than plastic bars
- Interchangeable caps adapt one bar to hinged or sliding doors
- Two-pack secures a second entry point for the same price
Cons
- Bulkier to store when not in use than lightweight alternatives
#22 Pick
White 1P Door Security Bar Adjustable Door Bar Stopper for Home Apartment | Patio Door Stay Hold Open: Firm Hold for Sliding Doors or WindowsRated 4.6 out of 5 stars (12,363)
- Reinforced Plastic
£23.99
Pros
- Adjustable length suits sliding doors and windows of different widths
- Firm hold doubles as a door stay for ventilation
- No drilling needed for quick, removable fitting
Cons
- Single bar only, sold individually rather than as a pack