walk in greenhouse
Worth a lookShows low returns (0.4%), but a small market ($67K/yr) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Incredible£39.12avg listing price — sweet spot $15–$100
Competition
Great30%top-5 click share — an open shelf
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Good63%top-5 brand share — brands hold most of the demand
Review moat
Good640.48avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Price range
Okay£11.97–£343.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-14.0%90-day search growth — must beat 0% to launch
Market size
Bad£67K£67K/yr · 72K searches
According to Flapen's Amazon United Kingdom niche tracking, walk in greenhouse is a £67K/yr Amazon United Kingdom market (72K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 55/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
walk in greenhouse market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- £39K–£49K
- units × avg price
- Conversion rate
- 2.4%
- Avg BSR
- #70
- Page quality
- 0%
- Prime
- 40%
- Sponsored
- 91%
- Out of stock
- 7.7%
- Avg brand age
- 50 months
- Avg seller age
- 195 days
Competition & brand share
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.Brands
25 falling
Sellers
42
Top-5 brand share
63%
Top 20: 97%
Top-5 click share
30%
Top 20: 71%
Open market
31%
- Outsunny20%
- CHRISTOW13%
- VOUNOT11%
- VonHaus10%
- BARGAIN FACTORY9%
- DIVCHI6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -14.0% search growth over the last 90 days.Peak months: Mar, Apr, May · busiest ÷ quietest = 4.4×
Top walk in greenhouse search terms
- walk in greenhouse50K/yr
- grow house8K/yr
- green houses10K/yr
- plastic greenhouse with shelves4K/yr
Top walk in greenhouse products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
BARGAIN FACTORY Greenhouse 3 TIER Walk In for Garden with 6 Shelves and Weatherproof PVC Plastic Cover Plant House for Garden Easy No Tool Assembly Ideal for Growing Vegetables Flowers Herbs
BARGAIN FACTORY£21.963.9★117 rev
VOUNOT Walk In Greenhouse with Shelves Roll up Zip Panel Door Garden Plastic Polytunnels Grow House for Outdoor Use White 143x143x195cm
VOUNOT£41.524.2★1,536 rev
Christow Walk-In Garden Greenhouse Reinforced Cover 4 Shelves
CHRISTOW£33.724.4★1,122 rev
Outsunny Walk in Greenhouse with 4-Tier 8 Shelves Green House with Hemmed Cover Roll-up Zipped Door Steel Frame 143 x 73 x 195cm
Outsunny£26.643.3★843 rev
Raxter Walk-In Greenhouse 143x73x195cm Steel Frame PE Mesh Cover Roll-Up Door Green
raxter£22.134.2★12 rev
Newest
by launch date
SG Walk In Greenhouse with 6 Shelves - Weatherproof Garden Grow House with PE Cover - Portable Heavy Duty Frame Outdoor Green House for Garden Roll-Up Door Panel with Zipper Easy to Assemble
SG Traders£31.79201 rev
BARGAIN FACTORY Greenhouse 3 TIER Walk In for Garden with 6 Shelves and Weatherproof PVC Plastic Cover Plant House for Garden Easy No Tool Assembly Ideal for Growing Vegetables Flowers Herbs
BARGAIN FACTORY£21.96117 rev
Raxter Walk-In Greenhouse 143x73x195cm Steel Frame PE Mesh Cover Roll-Up Door Green
raxter£22.1312 rev
Sekey Walk In Greenhouse with Shelves - Stable Frame & Easy Assembly Outdoor Green house with Waterproof PE Cover Plastic Greenhouse All-Weather Protection White (Green(M))
Sekey£27.931,251 rev
VonHaus Polytunnel Greenhouse 2 x 3m Walk in Poly Tunnel Tent 6m Heavy Duty Weatherproof Green House for Garden and Outdoor with Roll-up Mesh Windows Galvanised Steel Frame and Hinged Door
VonHaus£79.35134 rev
Trending
90-day click momentumRaxter Walk-In Greenhouse 143x73x195cm Steel Frame PE Mesh Cover Roll-Up Door Green
raxter£22.134.2★
Sekey Walk In Greenhouse with Shelves - Stable Frame & Easy Assembly Outdoor Green house with Waterproof PE Cover Plastic Greenhouse All-Weather Protection White (White(L))
Sekey£34.104.5★
Walk In Greenhouse With Shelves Walk-In Plant Plastic Green House With Durable Green PE Cover 3 Tiers 6 Shelves Greenhouse Frame Stands with Ground Pegs & Ropes for Stability 143x73x195cm
Grandhom£34.804.4★
SG Walk In Greenhouse with 6 Shelves - Weatherproof Garden Grow House with PE Cover - Portable Heavy Duty Frame Outdoor Green House for Garden Roll-Up Door Panel with Zipper Easy to Assemble
SG Traders£31.794.3★
VOUNOT Walk In Greenhouse with Shelves Roll up Zip Panel Door Garden Plastic Polytunnels Grow House for Outdoor Use White 143x73x195cm
VOUNOT£31.914.2★
What buyers say about walk in greenhouse
What buyers praise and complain about, mined from review topics.What buyers love
“Value for money”
“Easy to put up”
“Good quality cover”
“Decent size”
“Very strong plastic”
“Brilliant for starter plants”
“fulfills my expectations”
“Easy to erect”
“Lightweight without being too flimsy”
“enough space for what I require”
What buyers complain about
“Too flimsy”
“Rubbish quality”
“broke into pieces”
“It is of a larger size”
“impossible to build”
“The instructions are terrible”
“Was very skeptical about something so cheap”
“the stitching is not done well”
“the plastic is starting to wear”
“Cover not as described”
Top return reasons
Common questions
- Is walk in greenhouse profitable to sell on Amazon United Kingdom?
- The niche generates £67K/yr across 58 tracked products. 3 of 11 products launched in the last 360 days are still selling. 90-day search growth is -14.0%. Flapen's verdict: Worth a look (55/100).
- How competitive is the walk in greenhouse niche?
- 25 brands and 42 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in walk in greenhouse?
- Top complaints mined from reviews: Strength, Quality-Overall, Durability. The return rate is 0.4%.
- When does demand for walk in greenhouse peak?
- Demand peaks in Mar–Apr–May; the busiest month runs 4.4× the quietest.
- What does it cost to enter the walk in greenhouse niche?
- Listings span £11.97–£343.34; the average listing price is £39.12 (sweet spot $15–$100). The average incumbent carries 640 reviews — the moat a new listing must climb.