Best Window Insulation Kits Deals Online in the UK (10 Deals Found)

Last Updated - 23/09/2026 Sort By:

Best Choice
Duck

New
Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 5 Windows, Heavy Duty Shrink Film Cuts to Siz
Save on energy costs during cold weather months. Duck Max Strength shrink window film is puncture-resistant and two time

£21.54
yotache

New
Yotache Window Insulation Film Kit, 1.6m x 10m Long Roll Shrink Film for Indoor and Single Glazed Windows, Secondary Gla
POF MATERIAL: POF Shrinkable Insulation Film is made of non-toxic material, with high toughness, tear resistance, high t

£13.50
tesa UK

New
tesamoll Thermo Cover Window Insulating Film - Transparent Insulating Foil for Thermal Insulation of Windows - Includes
tesamoll Thermo Cover window insulation foil: the transparent film forms a heat-insulating air cushion adding an extra m

£10.69
RYSONS since 1976

New
RYSONS Window Insulation Kit Fit Double Glazing Shrink Film Draught Excluder Condensation
Easy to install: The kit comes with everything needed, including the insulation, tape, and instructions. Install it your

£3.59
Best Value
SOL

New
SOL 1pk Window Insulation Kit - Clear Thermal Window Insulation Film 1.5x4m
Year-Round Comfort – Keep your home cosy in winter and cooler in summer with window insulation. The window insulation fi

£5.49 £6.19
tesa UK

New
tesa 05432 Insulating Film for Windows, Transparent 4m x 1.5m (max)
tesamoll Thermo Cover window insulation foil: the transparent film forms a heat-insulating air cushion adding an extra m

£13.29
35% Off
fowong

New
fowong Window Insulation Kit, 1.6 m x 10 m, POF Insulating Shrink Film
New & Upgraded Formula: Features enhanced insulation technology for better heat retention in winter and improved heat re

£12.34 £18.99
Frost King

New
Frost King V73/9H Indoor Shrink Window Kit 42 62-Inch, Clear, 9-Pack
This product adds a great value

£22.83
Traimber-seven

New
Window Insulation Kit – Clear POF Shrink Film 1.6m x 10m with 3 Rolls Double-Sided Tape | Draught Excluder for Winter, R
✅ Reduce Heat Loss & Lower Energy Bills —— Our window insulation film effectively seals windows to block cold drafts and

£10.64 £11.24
LORD C

New
Window Film Indoor Double Glazing Insulation Kit Winter Draught Excluder Shrink Panels Frost Heating Glass Keep Out Draf
Specifications: Door Shrink Film Creates A Secondary Glazing Effect On Windows To Prevent Draughts And Keeps The Warm Ai

£3.80 £3.99

10 Window Insulation Kits deals are available from: Amazon stores, starting from £3.59.
The biggest discount we found is 35% on fowong Window Insulation Kit, 1.6 m x 10 m, POF Insulating Shrink Film at Amazon.
The lowest price we found is £3.59 while the highest is £22.83.
Prices for the best Window Insulation Kits deals average at £11.77.
Last updated on September 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Window Insulation Kits.