Best Gate Extensions Deals Online in the UK (24 Deals Found)

Last Updated - 23/09/2026 Sort By:

Best Choice
Safety 1st

New
Safety 1st Easy Close Metal 28cm Baby Safety Gate Extension, No Drilling or Screws Required, Easy to Install Baby Stair
SAFETY GATE EXTENSION: this 28cm baby gate extension is compatible with the Safety 1st Easy Close, SecureTech and Auto C

£16.95 £19.99
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 extension is compatible with the Safety 1st Easy Close, SecureTech, Auto Close and Flat

£9.95
New
Pet Child Safety Gate Stair, Room Divider Barrier Gate Extensions ONLY
Extensions for the SafeGuard Gate available in 7cm, 14cm, 21cm and 28cm, simply connect these to your SafeGuard Gate to

£15.85
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
New
Adjustable Safety Gate 3 Extensions and Four Adjustable Screws, Pawhut
This PawHut pet gate does the trick.

£60.99
Munchkin

New
Munchkin Lindam 7cm Baby Pressure Fit Safety Stair Gate | White
BABY STAIR GATE EXTENSION OPTIONS: Universal Munchkin Lindam White extensions which come in three different sizes; 7 cm,

£8.99
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

£9.99
New
Dreambaby Liberty Baby Safety Gate Extension 9cm Wide 76cm Tall White G854 G867
brand new in box stair gate extension fits the g854 and g867 liberty models from dreambaby.

£9.73
Safety 1st

New
Safety 1st Easy Close Metal 14cm Baby Safety Gate Extension, No Drilling or Screws Required, Easy to Install Baby Stair
SAFETY GATE EXTENSION: this 14cm baby gate extension is compatible with the Safety 1st Easy Close, SecureTech, Auto Clos

£14.95
New
8 Pcs Baby Gate Extension Kit 4 Baby Gate Extension Rods 4 Safety Dog Baby Gate
Easy to Install and Use: The stair gate extension kit is easy to install and remove, with no drilling, and no other tool

£12.41
Munchkin

New
Munchkin Lindam 7cm Baby Pressure Fit Safety Stair Gate | Black
BABY STAIR GATE EXTENSION OPTIONS: Universal Munchkin Lindam White extensions which come in three different sizes; 7 cm,

£8.99
19% Off
Munchkin

New
Munchkin Lindam 14cm Baby Pressure Fit Safety Stair Gate | White
BABY STAIR GATE EXTENSION OPTIONS: Universal Munchkin Lindam White extensions which come in three different sizes; 7 cm,

£15.00 £18.49
New
Ingenuity Doorway Series 14cm Baby Gate Extension CK1205 6-24M
Genuine Ingenuity Doorway Series 14cm extension panel, model CK1205.

£11.86
Dreambaby

New
Dreambaby Liberty Metal Gate Extension 18cm wide, white
Extenion for the Dreambaby F854/ F867 Liberty Gates

£16.99
New
gate, Safety 1st SecureTech Metal & 14cm extension Pressure gate Fit 73-94cm S10
It has a 14cm extension kit, hence can fit width between 73cm to 94cm.

£20.43
hauck

Used
hauck 9 cm Extension for Pressure Fit Gates Inclusive Connectors, White
Extension for hauck safety gates: This extension is 9 cm wide and can be used to extend hauck pressure fit gates such as

£9.24
New
Dreambaby Ava & Liberty Baby Safety Gate Extension - 9cm Wide
Whether you’re after unbeatable bargains or making an eco-friendly choice, ADK is your trusted partner.

£8.77
New
Safety 1st Easy Close Metal 14cm Gate Extension
Safety 1st Easy Close Metal 14cm Gate Extension, No Drilling, Easy to Install Baby Safety Gate Extension, Baby Stair Gat

£19.36
New
Baby Safety Gate Extension 7cm Metal Easy Close Pressure Fit Black
Ensure your little ones are safe with our expertly designed Baby Safety Gate Extension.

£17.95
New
Elegant Pressure Fit Safety Stair Gate - No Screws for Easy One-Hand Access
Elegant Pressure Fit Safety Stair Gate.

£21.99
New
Baby Gate for Doorways & Bottom of Stairs, Fits Openings 73.6-95.5cm (Extension
The Baby Gate for Doorways & Bottom of Stairs is a versatile and essential safety feature for any home with young childr

£27.26
New
Easy Close Metal 14cm Safety Gate Extension
Compatible with Easy Close, SecureTech, Auto Close, and Flat Step gates, it easily extends the width without drilling—si

£27.99
New
SAFETY GATE EXTENSION 21cm WHITE
Available safely gate extension

£12.49
New
Easy Close Metal 14cm Safety Gate Extension
Enhance your Safety 1st child safety gate with this 14cm extension, compatible with Easy Close, SecureTech, Auto Close,

£27.99

24 Gate Extensions deals are available from: Amazon, eBay stores, starting from £8.77.
The biggest discount we found is 19% on Munchkin Lindam 14cm Baby Pressure Fit Safety Stair Gate | White at Amazon.
The lowest price we found is £8.77 while the highest is £60.99.
Prices for the best Gate Extensions deals average at £17.34.
Last updated on September 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Gate Extensions.