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

Last Updated - 16/08/2026 Sort By:

Best Choice
yotache

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

£12.99
Mellroom

New
Mellroom Window Insulation Kits 120cmX160cm Keep Cold or Heat Out,Adjustable Clear 180㎛ Thickness Reusable Window wrap f
①Including a piece of 120cm X 160cm transparent film, a roll of adhesive loop straps(2.5cm width) and a roll of adhesive

£16.71
Best Value
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

£21.63
Maguesh

New
Magnetic Window Insulation Kit Suitable for Summer and Winter, Heat Reflective Window Film and Magnetic Strip Kit Suitab
Premium Material: Our magnetic window insulation kit includes aluminum film and magnetic strip, the aluminum film is a h

£25.99
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

£3.19
11% Off
SOL

New
SOL 1pk Window Insulation Film Kit 1.5 x 4m - Clear Thermal Cover
Year-Round Comfort – Keep your home cosy in winter and cooler in summer with window insulation. The window insulation fi

£5.49 £6.19
FAARM

New
Window Insulation Kit with Double Sided Tape1.57 x 1.82 Meters Window Film
Good Value Window Insulation Kit: Draft insulation film with very long lasting durability, easy to use transparent insul

£3.99 £4.40
Gartenassistentin

New
Made To Measure Window Insulation Kit Keep Warm Thermal Windowfilm
Personalized roller blinds: In addition to the existing sizes of window films/Blinds, these can be customized in width a

£8.97
Frost King

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

£25.36
32% Off
fowong

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

£12.99 £18.99

10 Window Insulation Kits deals are available from: Amazon stores, starting from £3.19.
The biggest discount we found is 32% on fowong Window Insulation Kit, 1.6 m x 10 m - Upgraded POF Insulating Shrink Film Reduces Heat Loss & Condensation, Fits Most Windows Doors & Conservatories | Heat Control, Energy Saving at Amazon.
The lowest price we found is £3.19 while the highest is £25.99.
Prices for the best Window Insulation Kits deals average at £13.73.
Last updated on August 16, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Window Insulation Kits.