Best Window Insulation Kits Deals Online in the UK (25 Deals Found)

Last Updated - 23/08/2025 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

£13.99
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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

£9.92
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New
WINDOW INSULATION KIT SHRINK FIT DOUBLE GLAZING FILM DRAUGHT EXCLUDER COLD FROST
Window Insulation Kit/ Double Glazing Film/ Draught Excluder. Clear insulating shrink film. Shrink film size: 157cm x 18

£2.49
Best Value
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

£3.98 £4.33
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16% Off

New
Window Insulation Film Kit 1.5Mx4M | Shrink Fit Double Glazing Draught Excluder
Weatherproofing Window Insulation Kits - This window film insulation kit will help prevent cold air from entering throug

£4.19 £4.99
SOL

New
SOL 1.5m x 4m Window Insulation Film Kit – Thermal Control for Summer & Winter – Heat Blocking, UV Protection, Glare Red
Keep Your Home Warm & Cosy – Say goodbye to chilly drafts! This window insulation kit creates a weatherproof barrier, lo

£4.99
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Duck

New
DUCK Brand Rolled Shrink Film Window Kit, Insulates up to 10 Windows, 62 in. x 420 in, Clear (287406)
Save on energy costs during cold weather months. This rolled window kit creates an airtight seal inside your home to blo

£26.32
25% Off

New
Window Insulation Kit 1-5PK Clear Shrink Fit Double Glazing Film Draught Exclude
1,2,3,4,5Pk WINDOW INSULATION KIT CLEAR SHRINK FIT DOUBLE GLAZING FILM DRAUGHT EXCLUDER COLD. Get ready for the winter a

£3.99 £5.38
Gartenassistentin

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

£8.97
New
Magnetic Secondary Glazing Tape – Window Insulation Kit | Steel & Magnet Strips
Magnetic Tape for Secondary Glazing – Thermal & Noise Insulation Solution. Upgrade your windows with an easy-fit magneti

£10.13
Mellroom

New
Mellroom Window Insulation Kit 160cm X 160cm cuttable Clear Film 180㎛ Thickness,Easy to Open for Ventilation,Reusable
①Including a piece of 160cm X 160cm transparent film, a roll of adhesive loop straps(2.5cm width) and a roll of adhesive

£18.99
4BAOHUI

New
Window Insulation Kit 1.6 m x 10 m, Clear Window Insulation Film Stop Cold Condensation, POF Thermal Window Film with Do
Window Film Heat Insulation: Ours window insulation film creates an airtight seal inside your home to block drafts, prev

£13.99
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80% Off

New
2pc Window Insulation Kit Shrink Fit Double Glazing Film Draught Excluder Heat
- 2pc Kit - Reduce heating costs and save energy - Insulation film: 1.57m x 1.82m - Adhesive tape: 12.7mm x 10.1m - Crea

£3.95 £19.99
LORD C

New
Indoor Window Insulation Kit Draught Draft Excluding Shrink for Winters - Clear Window Seal Kit to Avoid Condensation in
Specifications: Door Shrink Film Creates A Secondary Glazing Effect On Windows To Prevent Draughts And Keeps The Warm Ai

£3.98
Free Shipping
New
2pc Window Insulation Kit Shrink Fit Double Glazing Film Draught Excluder Heat
Window Film Indoor Double Glazing Insulation Kit Winter Draught Excluder Shrink Panels Frost Heating Glass Keep Out Draf

£2.99
Frost King

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

£19.75
Free Shipping
New
🔥 Window Insulation Kit Double Glazing Shrink Film Draught Excluder Cold Frost
Brand New Ryson Window Insulation Kit Keep your home warmer and reduce heating bills with this easy-to-use window insula

£4.24
New
Magnetic Window Insulation Kit - Heavy Duty Window Insulation Film with Full Fra
INSTANT INSTALLATION- Install it in 15 minutes. No extra maintenance needed it is very cost-effective. Attach the groove

£47.46
19% Off

New
1-5PK WINDOW INSULATION KIT CLEAR SHRINK FIT DOUBLE GLAZING FILM DRAUGHT EXCLUDE
Get ready for the winter and cold months with this window insulation kit. Shrink film: 157cm x 182cm. Rest assured we wi

£3.98 £4.92
New
Secondary Glazing Window Insulation Film Draught Excluder Clear Seal Kit 6M X 6M
Diall Clear Window film, secondary Glazing Film Kit 6m2. The secondary glazing film creates a double-glazing effect on w

£6.00
70% Off

New
🔥 Window Insulation Kit Double Glazing Shrink Film Draught Excluder Cold Frost
Window Insulation Kit Double Glazing Shrink Film Kit. Get ready for the winter and cold months with this window insulati

£2.95 £9.95
New
Window Insulation Kit Double Glazing Shrink Film Draught Excluder Heating Reduce
The Window Insulation Kit is a DIY solution that lets create an extra layer of insulation on the windows.

£2.91
New
Window Insulation Kit Double Glazing Shrink Film Draught Excluder Condensation
Shrink film: 1.57m x 1.82m. Party & Celebration. Adhesive tape: 12.7mm x 10.1m. Kit included Triple 3 Gang Switched Fuse

£2.99
New
2X Window Insulation Kit Double Glazing Shrink Film Draught Excluder Cold Frost
Effective insulation: The clear plastic film creates a tight seal around the window when heated with a hairdryer, preven

£5.95
New
🔥 Window Insulation Kit Double Glazing Shrink Film Draught Excluder Cold Frost
Window Insulation Kit Double Glazing Shrink Film Kit. Get ready for the winter and cold months with this window insulati

£2.90

25 Window Insulation Kits deals are available from: Amazon, eBay stores, starting from £2.49.
The biggest discount we found is 80% on 2pc Window Insulation Kit Shrink Fit Double Glazing Film Draught Excluder Heat at eBay.
The lowest price we found is £2.49 while the highest is £47.46.
Prices for the best Window Insulation Kits deals average at £9.28.
Last updated on August 23, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Window Insulation Kits.