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100mm Ducting

Maybe

An estimated 1.6% of orders come back. But shoppers spend an estimated $41K a year here, so 100mm Ducting is a Maybe.

Flapen Score
50
50 / 100
Top 43% of 2,225 DIY & Tools niches · +1 vs the category median of 49
Market size
£41K/yr83K searches / yr
90-day growth
+24.6%search demand this quarter
Competition
46%top-5 click share · 21 brands · 32 sellers

Flapen Score

100mm Ducting against its category

The dotted line is the DIY & Tools average. Past it, 100mm Ducting is stronger. Inside it, weaker.

50Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 100mm Ducting market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for 100mm Ducting 83K times last year and spent an estimated £41K. The top 5 brands take 69% of clicks. Flapen scores it 50 out of 100, a Maybe.

01 · Demand

An estimated 5.0% of those searches ended in a purchase.

Shoppers searched for this 83K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 5.0% of those searches ended in a purchase. Searches in the last 90 days moved +24.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £41K a year.

Searches, last 12 months
83K
Growth, 90 days vs prior 90
+24.6%
Conversion, latest week
5.0%
Market size, estimated
£41Ka year
Peak month
July1.7× the quietest month
Top search term
ducting20K searches a year

02 · Price

A sale here is worth £9.85.

Listings sell for £9.85 on average, from £4.21 to £20.36. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At £9.85 that is £985 to £2K a year per listing.

Average price
£9.85under the $15 to $100 sweet spot
Price range
£4.21–£20.36
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
£985–£2K
Returns
1.6%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

86% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 1.0% of listings are out of stock. The average listing ranks #67 within Building Supplies. It carries 1,677 reviews at 4.43 stars, so a new listing needs social proof before a better product.

Sponsored listings
86%
Prime listings
97%
Out of stock, average day
1.0%
Average rank
#67in Building Supplies
Average rating
4.43 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,677per listing
Listings tracked
37

04 · Newcomers

2 of last year's 15 launches cleared the first-year sales bar.

15 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.

Launched, last 12 months
15
Successful launches
2Amazon's first-year sales bar
Average brand age
41 months

Products

Top 100mm Ducting products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 46% of clicks. Leaders hold, but buyers still shop past them.

£0£2K£3K£5K£7K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

21 falling

Sellers

32

Est. top-5 brand share

69%

Top 20: 99%

Est. top-5 click share

46%

Top 20: 82%

Open market

26%

  • Hon&Guan38%
  • Fantronix14%
  • Kair7%
  • AC Infinity6%
  • YJHome5%
  • 22.5 Team Controls4%

Demand

100mm Ducting search demand

Weekly searches over the year, seasonality beneath. Pick a range.

4K3KSpike '25Prime Day '25Black Friday '25Spike '26Prime Day '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.7×

Search terms

Top 100mm Ducting search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • ducting20K/yr
  • 100mm ducting23K/yr
  • 100mm flexible ducting8K/yr
  • ducting pipe6K/yr
  • 4 inch ducting6K/yr
  • flexible ducting5K/yr
  • extractor fan ducting7K/yr
  • 100mm ducting pipe4K/yr
  • 100mm pipe4K/yr

Reviews and returns

What reviews say buyers love and hate about 100mm Ducting

We read the reviews and the return reasons for every product selling here.

27%of positive reviews mention “Quality-Overall”
18%of negative reviews mention “Size-Overall”
1.6%of orders come back
“it's clearly too big”
A buyer, on “Size-Overall”18% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

19 topics

NegativePositive

FAQ

Common 100mm Ducting questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data