Is greenhouse profitable to sell on Amazon United States?

The niche generates $9.9M/yr across 97 tracked products. 28 of 56 products launched in the last 360 days are still selling. 90-day search growth is -9.6%. Flapen's verdict: Worth a look (64/100).

How competitive is the greenhouse niche?

47 brands and 49 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 39% of demand.

What do buyers complain about in greenhouse?

Top complaints mined from reviews: Assembly/Installation, Quality-Overall, Durability. The return rate is 2.0%.

When does demand for greenhouse peak?

Demand peaks in Mar–Apr; the busiest month runs 2.0× the quietest.

What does it cost to enter the greenhouse niche?

Listings span $27.18–$4842.35; the average listing price is $311.71 (sweet spot $15–$100). The average incumbent carries 726 reviews — the moat a new listing must climb.

greenhouse

Worth a look

Shows a $9.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size

Incredible$9.9M

$9.9M/yr · 8.6M searches

Quality gap

Incredible3.8★

avg incumbent rating — lower means beatable quality

Brand share

Incredible39%

top-5 brand share — no brand owns this niche

Competition

Great23%

top-5 click share — an open shelf

Returns

Great2.0%

return rate — above 5% kills the launch gate

Review moat

Good726.32

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay$311.71

avg listing price — sweet spot $15–$100

Growth

Bad-9.6%

90-day search growth — must beat 0% to launch

Conversion

Bad0.4%

search→purchase rate — share of searches ending in a sale

Price range

Bad$27.18–$4842.35

cheapest to priciest tracked listing — scored on the share inside $15–$100

Signals No Dominant Brand Quality Gap High Price

According to Flapen's Amazon United States niche tracking, greenhouse is a $9.9M/yr Amazon United States market (8.6M searches/yr). The top 5 brands hold 39% of demand. Demand peaks in Mar–Apr. Verdict: Worth a look — 64/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

greenhouse market data

Units sold / yr: 50K–60K; avg 250–500/product
Revenue / yr: $15.6M–$18.7M; units × avg price
Conversion rate: 0.4%
Avg BSR: #164
Page quality: 0%
Prime: 65%
Sponsored: 98%
Out of stock: 15.0%
Avg brand age: 35 months
Avg seller age: 166 days

Competition & brand share

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.

Brands

47 falling

Sellers

Top-5 brand share

39%

Top 20: 81%

Top-5 click share

23%

Top 20: 58%

Open market

56%

Ohuhu11%
Garvee10%
GarveeLife7%
Greengro6%
Bamworld6%
FLY BY YAN5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.6% search growth over the last 90 days.

Peak months: Mar, Apr · busiest ÷ quietest = 2.0×

Open Trend

Top greenhouse search terms

greenhouse3.5M/yr -4.1%0.4% conv.
green house1.1M/yr -6.5%0.4% conv.
greenhouses for outdoors970K/yr -16.6%0.3% conv.
green houses for outside535K/yr -14.6%0.4% conv.
mini greenhouse326K/yr -0.4%0.5% conv.
indoor greenhouse449K/yr -43.0%0.3% conv.
greenhouses251K/yr -6.8%0.3% conv.
small greenhouse212K/yr -0.4%0.6% conv.
small greenhouse for outdoors175K/yr -17.8%0.5% conv.
greenhouse kit152K/yr -3.2%0.1% conv.

All search terms

Top 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

6x10 FT Greenhouse for Outdoors Polycarbonate Greenhouse with Roof Vent Ground Nails Lockable Push Door Aluminum Large Walk-in Green House for Outside Garden Backyard Patio Lawn Black

GarveeLife$294.383.2★33 rev

Garvee 6 x 10 FT Greenhouse Greenhouses for Outside Polycarbonate Greenhouse with Aluminum Frame Lockable Door and Ajustable Roof Vent for Backyard Green Houses for Outside Garden Backyard Patio

Garvee$279.242.4★15 rev

Ohuhu Mini Greenhouse for Indoor Outdoor 27 x 19 x 62-Inch Small Plant Green House 4-Tier Rack Stand Portable Greenhouses with Durable PE Cover for Seedling Ideal Gardening Gifts for Women Men

Ohuhu$42.664.4★2,845 rev

Bamworld Greenhouse for Outdoors Small Plant Green House 3-Tier Rack Stand Portable Greenhouses with Durable PE Cover for Seedling Ideal Gardening Gifts for Women Plants Lover

Bamworld$29.694.2★154 rev

Greengro Greenhouse 28 x 57 x 76 Greenhouses for Outdoors Small Plant Green House with Screen Windows 3 Tiers 4 Shelves Durable PE Cover Plastic Portable Walk in Greenhouses for Outside Indoor

Greengro$53.604.2★325 rev

Newest

by launch date

Garvee 6 x 10 FT Greenhouse Greenhouses for Outside Polycarbonate Greenhouse with Aluminum Frame Lockable Door and Ajustable Roof Vent for Backyard Green Houses for Outside Garden Backyard Patio

Garvee$279.2415 rev

2mo ago

GarveeHome 6X8 FT Greenhouse Walk-in Greenhouse Kit with Aluminum Frame Polycarbonate Panels Adjustable Roof Vent Sliding Door Secure Lock for Outside Garden Patio Backyard

GarveeHome$247.6344 rev

4mo ago

6x10 FT Greenhouse for Outdoors Polycarbonate Greenhouse with Roof Vent Ground Nails Lockable Push Door Aluminum Large Walk-in Green House for Outside Garden Backyard Patio Lawn Black

GarveeLife$294.3833 rev

4mo ago

8x10 FT Greenhouse for Outdoors Polycarbonate Greenhouse with Quick Setup Structure and Roof Vent Aluminum Large Walk-in Green House for Outside Garden Backyard Charcoal Black

FLY BY YAN$421.476 rev

5mo ago

6x7 FT Outdoor Greenhouse Heavy-Duty Polycarbonate Greenhouse Kit with Reinforced Aluminum Frame Adjustable Roof Vent & Quick-Connect System for All Seasons & Winter Use

CABIHOME$183.2131 rev

6mo ago

What buyers say about greenhouse

What buyers praise and complain about, mined from review topics.

What buyers love

Assembly/Installation18%

“Easily assembled”

Plant Growth10%

“Perfect for growing plants”

Quality-Overall9%

“A nice quality kit”

Value For Money9%

“Cant beat the price”

Strength8%

“Solid unit”

Size-Overall7%

“We love the size”

Durability3%

“Durable and sturdy”

Advertised Vs Actual Product3%

“As described”

Instructions/User Manual/Troubleshooting3%

“Easy instructions”

Design-Overall2%

“Pretty and functional”

What buyers complain about

Assembly/Installation13%

“Assembly difficult”

Quality-Overall10%

“Awful quality”

Durability9%

“it falls apart”

Strength8%

“Not STURDY”

Instructions/User Manual/Troubleshooting8%

“Bad instructions”

Size-Overall7%

“it doesnt fit at all”

Value For Money5%

“incredibly overpriced”

Material Quality3%

“Cheap Materials”

Plant Growth2%

“Wouldnt put large plants on it whatsoever”

Advertised Vs Actual Product2%

“Misleading on size”

Top return reasons

Size-Overall30%

Defective Material/Parts17%

Assembly/Installation9%

Advertised Vs Actual Product7%

Strength7%