Best Draught Proofing & Weatherstripping UK (2026)
Draught excluders and weatherstripping for doors and windows.
Keeping your home comfortable and energy efficient doesn’t have to involve major renovations – often, simple draught proofing solutions can make a significant difference to your heating bills and overall living environment. This category focuses on products designed to seal gaps around windows and doors, preventing cold air from entering and warm air escaping. In the UK, where weather conditions can be notoriously changeable, maintaining a consistent temperature inside your home is crucial, not just for comfort but also for protecting valuable furniture and reducing dampness caused by penetrating drafts. When considering draught proofing, it’s essential to first assess the specific areas you want to address. Pay close attention to the size of each window or door – inaccurate measurements will lead to an ill-fitting product and ultimately, a less effective solution. Material is also key; options range from foam strips and brush seals to rubber weather stripping and draught excluders made from felt or wood. Budget is another factor; whilst some basic products are readily available for under £20, more robust solutions offering superior performance often come with a higher price tag. Finally, think about the timing – autumn and winter are naturally when you’ll be most focused on preventing heat loss, but addressing drafts now can provide an immediate benefit throughout the colder months.
Many homeowners make common mistakes when tackling draught proofing, often overlooking the importance of thorough preparation. Simply slapping a strip of foam against a window frame without first cleaning the area is unlikely to deliver optimal results – dirt and debris will prevent proper adhesion. Similarly, failing to measure accurately or accepting “close enough” can result in gaps remaining unfilled. It's also worth noting that some older windows may require more substantial solutions than basic weather stripping; consider draught stoppers designed to be placed along the bottom of doors, or even secondary glazing if you’re dealing with particularly problematic drafts. Remember that a well-sealed home isn’t just about warmth – it’s about protecting your belongings and reducing condensation build-up, which can lead to mould growth. Taking a systematic approach, starting with the most vulnerable areas like ground floor windows and doors, will yield the best results.
Within the broader context of UK home & garden maintenance, draught proofing sits comfortably alongside other essential tasks such as insulation, painting, and landscaping. While full-scale insulation projects can be costly, strategic draught sealing is a relatively low-investment way to improve your home’s thermal performance. Coupled with appropriate insulation levels, effective draught proofing becomes a cornerstone of energy efficiency, helping you reduce your carbon footprint and save money on utility bills. This category offers a range of products designed to complement other measures – from simple brush seals for individual windows to more comprehensive door sets that tackle multiple points of entry. Ultimately, investing in draught proofing is an investment in the long-term comfort and value of your home.

#1 Pick
Weather Stripping Tape, Doors Windows Draught Excluder Self-Adhesive Anti-Collision Rubber D Type Foam Sealing Tape (White-10m)- EPDM Foam
£7.99
Pros
- EPDM rubber D-profile self-seals gaps up to around 6mm
- Amazon’s Choice pick with thousands of verified reviews
- Simple peel-and-stick fitting needs no tools
Cons
- Adhesive backing can lift over time on cold or uneven frames
#2 Pick
Draught Excluder Tape for Door Window Self-Adhesive Foam Sealing Strip Type D Against Cold Draught/Soundproof/Waterproof/Dustproof, 3M x 2 Seals Total 6M White- EPDM Foam
£6.99
Pros
- Type D foam profile blocks cold draughts and cuts outside noise
- Also helps keep dust and light rain from getting through gaps
- Well-reviewed budget option for sealing multiple doors and windows
Cons
- 6m total length only covers a couple of standard door frames

#3 Pick
Stormguard Letterbox Draught Excluder Seal Brush with Flap Letter Box Metal Weather Cover (No Flap, White)- Brush Seal
£8.49
Pros
- Brush seal cuts one of the biggest draught sources on front doors
- Metal cover looks tidier than plastic alternatives
- Straightforward retrofit over most standard letterbox openings
Cons
- No flap on this version, so it relies on the brush alone for sealing
#4 Pick
STORMGUARD Concealed Fixed Brush Bottom Door Seal - Draught Excluder Door Strip - Chrome- Brush Seal
£11.99
Pros
- Concealed fixings give a neater finish than surface-mounted strips
- Brush seal fills gaps up to 25mm under the door
- Chrome finish suits modern uPVC and composite doors
Cons
- 838mm length needs cutting down to fit narrower doors

#5 Pick
STORMGUARD Concealed Fixed Brush Bottom Door Seal - Draught Excluder Door Strip - Black- Brush Seal
£11.99
Pros
- Same concealed-fix brush design as the chrome version in a black finish
- Quick-clip fitting with pre-drilled holes for screw fixing
- Higher review count than most rival bottom door seals
Cons
- Not suitable for uneven floors or thresholds with a big gap variance
#6 Pick
Fixman 447234 Garage Door Brush Strip 50mm Bristles Aluminium 2 x 1067mm Aluminium- Aluminium & Bristle
£24.95
Pros
- 50mm bristles seal larger gaps than typical door draught strips
- Aluminium carrier is rigid and easy to screw-fit along a garage door base
- Sold as a 2 x 1067mm pack, enough for most single garage door widths
Cons
- Aluminium track needs cutting to length on narrower openings
FAQ
What size draught excluder do I need for my doors?+
Measure the width of your door frame where it meets the floor and sides. Add an extra 5-10cm to this measurement for a snug fit, allowing for variations in door dimensions and ensuring effective sealing.
What materials are draught proofers made from?+
Draught excluders come in various materials including foam, rubber, felt, and silicone. Foam is budget-friendly but can degrade faster than natural rubber or silicone which offers longer lasting performance against weather conditions.
How much do draught proofers typically cost?+
Prices range from £3 for basic foam draught excluders to around £20+ for premium silicone or brush strip options. Consider the size and material when budgeting, with larger doors requiring more expensive solutions.
How do I maintain my draught proofers?+
Regularly check your draught excluders for dirt, debris, or damage. Wipe them clean with a damp cloth and occasionally replace foam ones as they can compress over time.
Are there any regulations regarding draught proofing?+
While there aren't specific UK regulations mandating draught proofing, adhering to Building Regulations Part L (energy efficiency) may require improvements for new builds or renovations. Check local building codes before undertaking major projects.
When is the best time to fit draught proofers?+
It’s ideal to install draught proofers at the beginning of autumn to prepare your home for colder weather, but you can also use them during warmer months to reduce energy bills.
What's the difference between brush strips and foam seals?+
Brush strips feature densely packed bristles that grip gaps effectively, while foam seals conform tightly to irregular shapes. Brush strips are generally better for larger gaps, whereas foam is more flexible for smaller cracks.
I’ve noticed gaps around my window frames – what can I do?+
Check the sealant around your windows and reapply if it's cracked or missing. Consider using weather stripping to fill the remaining gaps and improve insulation against drafts.
My draught excluder keeps falling off - is this normal?+
Ensure the adhesive backing is clean and firmly attached. Some materials, like silicone, may require a small amount of pressure when fitting for a secure hold; consult manufacturer instructions.
Can I use draught proofers on external doors?+
Yes, but ensure the material is suitable for outdoor conditions – silicone or rubber are better choices than foam. Regularly check for damage from UV exposure and weather elements to maintain effectiveness.