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

Last Updated - 29/10/2026 Sort By:

Best Choice
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
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
FYLO Baby Safety Stair Gate Pressure Fit Extra Wide - Grey
Why Parents & Pet Owners Love This Gate ✅ Hassle-Free Installation – No tools, screws, or drilling needed! Simply pressu

£39.99
Safety 1st

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

£19.95
New
Adjustable Safety Gate 3 Extensions and Four Adjustable Screws, Pawhut
This PawHut pet gate does the trick.

£63.99
Best Value
Safety 1st

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

£14.13 £14.95
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
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

£17.85
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
New
Lindam 7cm Universal Pressure Fit Safetystair Gate Extension - White
The Lindam 7cm Universal Pressure Fit Safetystair Gate Extension in White is a portable and adjustable stair gate made f

£9.19
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
Safety 1st

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

£11.45
New
Safety Gate Stair Pet Child Room Divider Barrier Gate Extensions ONLY
Child Safety Gate Extensions for Safeguard FITS 98% OF STAIR GATES.

£15.85
hauck

New
hauck 9 cm Extension for Pressure Fit Gates Inclusive Connectors, White | Compatible with hauck Door Gate Open N Stop 2,
Extension for hauck safety gates: This extension is 9 cm wide and can be used to extend hauck pressure fit gates such as

£11.40
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
Puedno

New
8pcs Baby Gate Extension Rods Kit, 4 Dog Gate Wall Protector with 4 Pet Stair Gate M8 Screws, Toddler‌ Gates Threaded Sp
Comprehensive Kit: This 8-piece set includes 4 baby gate extension rods with M8 screws and 4 wall protectors, providing

£8.99
New
Tall Metal Pet Gate Extra Wide Cat Dog Safety Barrier with Extensions
2 extensions included, with different lengths, fit a variety of openings.

£109.95
New
Easy Install 28cm Baby Safety Gate Extension - No Drilling Required, White
Easy Install 28cm Baby Safety Gate Extension.

£31.99
New
7cm Easy Close Baby Safety Gate Extension - No Drilling, Quick Install - Black
7cm Easy Close Baby Safety Gate Extension.

£16.99
New
Dog Gate Wide Extendable 74–100cm Openings 2 Extensions Black
This extendable dog gate fits openings from 74 to 100 cm, providing a secure barrier for your pets.

£38.95
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
Ava Security Baby Safety Gate Extension - 9 Cm Wide - Charcoal Grey - Model
Compatible with Ava Safety Gate for added width.

£17.95
New
SAFETY GATE EXTENSION 21cm WHITE
Available safely gate extension

£12.49
New
White 7cm Baby Safety Gate Extension - Quick Pressure Fit Installation
Enhance Safety with the 7cm Baby Safety Gate Extension.

£18.99

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 £109.95.
Prices for the best Gate Extensions deals average at £22.14.
Last updated on October 29, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Gate Extensions.