Best Gate Extensions Deals Online in the UK (10 Deals Found)

Last Updated - 15/12/2025 Sort By:

Best Choice
Safety 1st

New
Safety 1st 7 cm Gate Extension, Compatible with Safety 1st SecureTech Metal, Easy Close Metal, Auto Close and Flat Step
SAFETY GATE EXTENSION: this 7cm gate extension is specifically designed for the Safety 1st SecureTech Metal, Flat Step a

£9.95
hauck

New
hauck 9 cm Safety Gate Extension, Black - with Connectors for Pressure Fit Door Gates & Stair Gates Open N Stop 2, Autoc
Extension for hauck safety gates: This extension is 9 cm wide and can be used to extend hauck pressure fit gates such as

£9.95
SZWLJ

New
Stair Gate Pressure Fit Spares Set - 4 Pack M10 Safety Gates for Kids Spindle Bolts, for Pet and Baby Gates, Extension F
Stair gate pressure fit design ensures a secure and reliable barrier for your child or pet, giving peace of mind when it

£6.99
Munchkin

New
Munchkin Lindam 7 cm Pressure Fit Universal Stair Gate Extension (White), Compatible with Sure Shut Axis, Porte, Orto. M
BABY STAIR GATE EXTENSION OPTIONS: Universal Munchkin Lindam White extensions which come in three different sizes; 7 cm,

£8.99 £9.61
Best Value
Safety 1st

New
Safety 1st Easy Close Metal 7cm Baby Safety Gate Extension, No Drilling or Screws Required, Easy to Install Baby Stair G
SAFETY GATE EXTENSION: this 7cm gate extension is specifically designed for the Safety 1st Easy Close Metal Black but it

£10.99 £14.99
Dreambaby

New
Dreambaby Ava & Liberty Baby Safety Gate Extension - 9cm Wide & 76cm Tall - White - Model ‎F901/G901
COMPATIBILITY: Compatible with Dreambaby pressure mounted regular height (76cm tall) Ava and Liberty Safety Gates

£9.95
41% Off
Munchkin

New
Munchkin Lindam 14 cm Pressure Fit Universal Stair Gate Extension (White), Compatible with Sure Shut Axis, Porte, Orto.
BABY STAIR GATE EXTENSION OPTIONS: Universal Munchkin Lindam White extensions which come in three different sizes; 7 cm,

£10.99 £18.49
WUBAYI

New
WUBAYI 4Pcs Silicone Safety Gate Wall Protector Wall Saver Stair Gate Wall Protector for Baby Gate Extension Stair Gate
【Easy Installation & Remove】Easy for one person to install the baby gate,no drill or tools need. No harm to the bolt or

£5.99
SZSLMY

New
8 Pcs Baby Gate Extension Kit: 4 Baby Gate Extension Rods + 4 Safety Dog Baby Gate Wall Protector, Pressure Mounted Baby
Sturdy and Durable Material: Our stair gate fittings are made of high-quality plastic and carbon steel, which are reliab

£7.99
19% Off
Safety 1st

New
Safety 1st Extensions for Pressure Fit Gates, 14 cm, White
SAFETY GATE EXTENSION: this 14cm baby gate extension is compatible with the Safety 1st Easy Close, SecureTech, Auto Clos

£12.11 £14.95

10 Gate Extensions deals are available from: Amazon stores, starting from £5.99.
The biggest discount we found is 41% on Munchkin Lindam 14 cm Pressure Fit Universal Stair Gate Extension (White), Compatible with Sure Shut Axis, Porte, Orto. Maxi Secure, Easy Fit Deluxe, Ethos and Easy Loc at Amazon.
The lowest price we found is £5.99 while the highest is £12.11.
Prices for the best Gate Extensions deals average at £9.39.
Last updated on December 15, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Gate Extensions.