Window Heat Blocker
MaybeSearch demand grew >1,000% this quarter. But shoppers spend only $28K a year here, so Window Heat Blocker is a Maybe.
- Flapen Score
- 62 / 100Top 4% of 2,225 DIY & Tools niches · +13 vs the category median of 4962
- Market size
- £28K/yr183K searches / yr
- 90-day growth
- >1,000%search demand this quarter
- Competition
- 42%top-5 click share · 34 brands · 50 sellers
Flapen Score
Window Heat Blocker against its category
The dotted line is the DIY & Tools average. Past it, Window Heat Blocker is stronger. Inside it, weaker.
Market
The Window Heat Blocker market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Window Heat Blocker 183K times last year and spent an estimated £28K. The top 5 brands take 44% of clicks. Flapen scores it 62 out of 100, a Maybe.
01 · Demand
1.5% of searches ended in a purchase last week.
Shoppers searched for this 183K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 1.5% of those searches ended in a purchase. Searches in the last 90 days moved >1,000% against the 90 days before. Searches, conversion and average price together put the market at an estimated £28K a year.
- Searches, last 12 months
- 183K
- Growth, 90 days vs prior 90
- >1,000%
- Conversion, latest week
- 1.5%
- Market size, estimated
- £28Ka year
- Top search term
- window sun blocker46K searches a year
02 · Price
A sale here is worth £10.08.
Listings sell for £10.08 on average, from £5.69 to £25.34. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At £10.08 that is £1K to £3K a year per listing.
- Average price
- £10.08under the $15 to $100 sweet spot
- Price range
- £5.69–£25.34
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £1K–£3K
- Returns
- 1.3%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
88% of listings pay for placement with sponsored ads. 85% ship with Prime. On an average day, 2.1% of listings are out of stock. The average listing ranks #52 within Building Supplies. It carries 3,718 reviews at 4.05 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 85%
- Out of stock, average day
- 2.1%
- Average rank
- #52in Building Supplies
- Average rating
- 4.05 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 3,718per listing
- Listings tracked
- 40
04 · Newcomers
Amazon counts 3 of last year's 9 launches as successful.
9 products launched here in the last 12 months. Amazon counts 3 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 33 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 9
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 33 months
Products
Top Window Heat Blocker products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
MaximoLife Ultimate 100% Blackout Blind | Fits Any Size/Shape Window | Unique Cutting Grid Easier Cut-to-Size | Industrial-Grade Suction Grip | Heat & Cold Resistant Hook & Loop | No Drill Stick On
- Price
- £25.34
- Rating
- 4.4/5
- Reviews
- 3,300
- Age
- 5y ago

BKSAI Magnetic Blackout Blinds Window for Bedroom Traceless Removable 100x145cm Any Shape and Size No drilling 12 Magnets Portable Black Out Blinds Curtains Blackout Material Cover
- Price
- £11.17
- Rating
- 4.2/5
- Reviews
- 3,124
- Age
- 2y ago

rabbitgoo Heat Reflective Window Film Privacy Silver 44.5x200cm
- Price
- £6.28
- Rating
- 4.1/5
- Reviews
- 61,407
- Age
- 7y ago

BLOSTM Foil Insulation Roll 5m x 60cm - Radiator Reflector Panels
- Price
- £10.02
- Rating
- 4.6/5
- Reviews
- 1,798
- Age
- 2y ago

Bemece Portable 100% Blackout Blind No Drill Blinds Blackout for Windows Fits Any Size Shape for Bedroom Nursery Loft RV with Strong adhesive and Velcro-200 * 145
- Price
- £9.26
- Rating
- 4.4/5
- Reviews
- 536
- Age
- 2y ago
Trending
90-day click momentum
Blackout Blind No Drill Installation with 12-Pair Strong Magnets Temporary Light Blocking Shade for Bedroom/Nursery/Skylight/Travel Portable Window Film-Gray
- Price
- £10.67
- Rating
- 3.8/5
- Reviews
- 100
- Age
- 1y ago

Silver 44.5x200cm wonderffolie Reflective One Way Window Film Privacy Heat Mirror Window Film Anti Glare Sun Blocker UV Window Film Clear See Out Not in for Home Office
- Price
- £8.33
- Rating
- 2.0/5
- Reviews
- 3
- Age
- today

Magnetic Blackout Blind for Windows 100% Blackout Fabric No Drill Window Cover for Roof & Sloped Windows Heat & Sun Protection Removable & Adjustable Indoor & Travel 100x145CM Black
- Price
- £10.73
- Rating
- 4.0/5
- Reviews
- 142
- Age
- 6mo ago

Blackout Blind 300 x 145 CM Temporary Blackout Blinds Stick on No Drill Blinds for Windows Portable Black Out Blinds Fits Any Size Shape for Bedroom Nursery Baby Sleep Home Office
- Price
- £11.34
- Rating
- 4.5/5
- Reviews
- 152
- Age
- 5mo ago

Heat Reflective Window Films 8mm Aluminium Foil Sun Blocking Thermal Insulation Window Stickers Blackout Sun Protection Privacy Glass Film for Sun Room With Suction Cups W×H-40 * 100cm(16 * 39in)
- Price
- £13.25
- Rating
- 3.8/5
- Reviews
- 52
- Age
- 2y ago
Newest
by launch date
Silver 44.5x200cm wonderffolie Reflective One Way Window Film Privacy Heat Mirror Window Film Anti Glare Sun Blocker UV Window Film Clear See Out Not in for Home Office
- Price
- £8.33
- Rating
- 2.0/5
- Reviews
- 3
- Age
- today

Blackout Blind 300 x 145 CM Temporary Blackout Blinds Stick on No Drill Blinds for Windows Portable Black Out Blinds Fits Any Size Shape for Bedroom Nursery Baby Sleep Home Office
- Price
- £11.34
- Rating
- 4.5/5
- Reviews
- 152
- Age
- 5mo ago

Magnetic Blackout Blind for Windows 100% Blackout Fabric No Drill Window Cover for Roof & Sloped Windows Heat & Sun Protection Removable & Adjustable Indoor & Travel 100x145CM Black
- Price
- £10.73
- Rating
- 4.0/5
- Reviews
- 142
- Age
- 6mo ago

rabbitgoo Heat Reflective Window Film Privacy Film for Glass Windows Silver 44.5×200cm One Way Mirror Tint with Tools Static Cling Anti Glare UV Sun Blocker for Home Office
- Price
- £6.43
- Rating
- 4.0/5
- Reviews
- 1,457
- Age
- 7mo ago

Heat Reflective Window Films Thermal Insulation Window Tinting Film with Metal Holes and Suckers Double Sided Aluminium Foil Sheet Attic Door and Roof Cover
- Price
- £11.98
- Rating
- 3.9/5
- Reviews
- 18
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 42% of clicks. Leaders hold, but buyers still shop past them.
Brands
34 rising
Sellers
50
Top-5 brand share
44%
Top 20: 88%
Top-5 click share
42%
Top 20: 82%
Open market
50%
- MaximoLife12%
- rabbitgoo11%
- BKSAI9%
- BLOSTM7%
- Bemece6%
- Machine-Ya5%
Search terms
Top Window Heat Blocker search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- window sun blocker46K/yr
- heat reflective window cover33K/yr
- reflective window cover19K/yr
- window heat blocker14K/yr
- sun blocker for window14K/yr
- window sun reflector9K/yr
- heat reflective window blind7K/yr
- heat blocking window cover5K/yr
- sun reflector for window5K/yr
- heat reflective window5K/yr
Reviews and returns
What reviews say buyers love and hate about Window Heat Blocker
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
Poor adhesion
Not sticky enough
Doesnt stick
Poor quality
Cheap quality and massively overpriced
Product is not as per the expected quality
Shockingly hot
comes unstuck in heat
Not good for heat
It doesn't work very well either
Does not work as it should
Did not work
I dont expect them to last forever
Day one it fell off three times
Came off within 5 mins
Love
easy to handle
Easy to apply
Easy to use
Good quality and stays in place well
Good well made product
Excellent product
Good for the money
Worth the money
Good value for money
Had no issues installing it
Easy to install
Easy to set up
Easy fit
Its cut to size so fits perfectly
Easy to fit
Return
1.3% Return rate 54% Fixable by listing
It doesn't work very well either
Does not work as it should
Did not work
Poor quality
Cheap quality and massively overpriced
Product is not as per the expected quality
Poor adhesion
Not sticky enough
Doesnt stick
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Window Heat Blocker questions
Answered from the same tracked data.








