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

Last Updated - 09/09/2026 Sort By:

Best Choice
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
BKSAI

New
BKSAI Upgrade Window Insulation Film Kit, Thicker Transparent Thermal Film for Winter with Strong Adhesive and Cold-Resi
Thickened Transparent EVA: 7 times thicker to resist cold and condensation. Unlike other thermal films, BKSAI window ins

£7.56 £7.99
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

£21.42
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
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

£9.99
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
SA Products

New
SA Products 4M AC Window Seal | Universal Window Insulation Kit for AC Unit & Dryer | Air Exchange Guards with Zip
UNIVERSAL FIT FOR AC & DRYERS -This 5M AC window seal fits most standard windows and works with air conditioners and por

£16.95
DREO

New
DREO 200cm Air Conditioner Window Seal Kit for Pivot Window, Industrial Adhesive, No Drill, Self-Locking Zipper, Strong
𝙎𝙩𝙧𝙤𝙣𝙜 𝙎𝙚𝙖𝙡, 𝘾𝙡𝙚𝙖𝙣 𝙍𝙚𝙢𝙤𝙫𝙖𝙡: DREO ac window kit sticks firmly with a LOCTITE industrial adhesive sy

£24.99
Frost King

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

£19.65
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

£11.24 £11.84

10 Window Insulation Kits deals are available from: Amazon stores, starting from £3.19.
The biggest discount we found is 5% on Window Insulation Kit – Clear POF Shrink Film 1.6m x 10m with 3 Rolls Double-Sided Tape | Draught Excluder for Winter, Reduces Heat Loss & Condensation | Fits Most Windows at Amazon.
The lowest price we found is £3.19 while the highest is £24.99.
Prices for the best Window Insulation Kits deals average at £14.47.
Last updated on September 9, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Window Insulation Kits.