greenhouse replacement cover
Skip itA small market ($21K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$43.71avg listing price — sweet spot $15–$100
Review moat
Great210.76avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Great$10.01–$109.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great58%top-5 brand share — no brand owns this niche
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Returns
Good2.9%return rate — above 5% kills the launch gate
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
Growth
Bad-28.3%90-day search growth — must beat 0% to launch
Market size
Bad$21K$21K/yr · 52K searches
According to Flapen's Amazon United States niche tracking, greenhouse replacement cover is a $21K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Mar–Apr. Verdict: Skip it — 48/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
greenhouse replacement cover market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $44K–$55K
- units × avg price
- Conversion rate
- 0.9%
- Avg BSR
- #152
- Page quality
- 0%
- Prime
- 76%
- Sponsored
- 84%
- Out of stock
- 22.1%
- Avg brand age
- 39 months
- Avg seller age
- 205 days
Competition & brand share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.Brands
20 falling
Sellers
23
Top-5 brand share
58%
Top 20: 100%
Top-5 click share
46%
Top 20: 84%
Open market
35%
- BPS14%
- Zejoot13%
- UWIOFF13%
- TENTOPMIC11%
- SHANGXING8%
- Strong Camel6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -28.3% search growth over the last 90 days.Peak months: Mar, Apr · busiest ÷ quietest = 3.8×
Top greenhouse replacement cover search terms
- greenhouse replacement cover23K/yr
- greenhouse cover replacement20K/yr
- green house cover replacement9K/yr
Top greenhouse replacement cover 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
UWIOFF 4-Tier Greenhouse Replacement Cover Clear PVC Greenhouse Cover with Roll-Up Zipper Door - 27 L x 19 W x 63 H
UWIOFF$14.403.9★910 rev
Walk-in Greenhouse Replacement Cover with Roll-Up Zipper Door 565676 inch PE Greenhouse Cover Protect Outdoor Gardening Plants from Cold FrostWaterproof and UV Resistant(Frame Not Include)
Zejoot$35.024.5★82 rev
BPS Greenhouse Replacement Cover 10 x 7 x 7 Large Walk in Tunnel Outdoor Plant Gardening Greenhouse Spare Parts Cover (Only Cover)
BPS$57.633.8★83 rev
Greenhouse Replacement Cover 565676 Inch PE Walk-in Greenhouse Cover for Gardening Plants w/Roll-Up Zipper Door Waterproof Frost Protection Wind Rain Proof Easy Assembly (No Frames Include)
TENTOPMIC$35.064.2★280 rev
Sfcddtlg 4 Tier Greenhouse Replacement Cover with Roll-Up Zipper Door-PE Plant Greenhouse Cover for Indoor Outdoors Gardening Plants Cold Frost Protection Wind Rain Proof (Frame NOT Include)
Sfcddtlg$21.374.6★623 rev
Newest
by launch date
GreenGiggle 4 Tier PVC Greenhouse Replacement Cover 27 x 19 x 62 inch Clear PVC Greenhouse Cover with Roll-Up Zipper Door
GreenGiggle$13.797 rev
4 Tier Greenhouse Replacement Cover 63 x 27.2 x 19.3Greenhouse PE Cover with Roll-Up Zipper Door & Screen Ventilation Waterproof UV Resistant Outdoor Greenhouse Cover (Frame Not Included)
Zejoot$19.655 rev
BPS Greenhouse Replacement Cover 10 x 7 x 7 Large Walk in Tunnel Outdoor Plant Gardening Greenhouse Spare Parts Cover (Only Cover)
BPS$57.6383 rev
BPS Greenhouse Replacement Cover 20 x 10 x 7 Large Walk in Tunnel Outdoor Plant Gardening Greenhouse Cover (Frame NOT Included)
BPS$95.9983 rev
YardGrow Greenhouse Replacement Cover Larger Walk in Outdoor Plant Gardening Greenhouse 2-Doors with 2 Mesh Windows Frame Does NOT Included (10x7x7)
YardGrow$69.3784 rev
Trending
90-day click momentumGreenGiggle 4 Tier PVC Greenhouse Replacement Cover 27 x 19 x 62 inch Clear PVC Greenhouse Cover with Roll-Up Zipper Door
GreenGiggle$13.794.7★
4 Tier Greenhouse Replacement Cover 63 x 27.2 x 19.3Greenhouse PE Cover with Roll-Up Zipper Door & Screen Ventilation Waterproof UV Resistant Outdoor Greenhouse Cover (Frame Not Included)
Zejoot$19.654.6★
YardGrow Greenhouse Replacement Cover Larger Walk in Outdoor Plant Gardening Greenhouse 2-Doors with 2 Mesh Windows Frame Does NOT Included (10x7x7)
YardGrow$69.374.1★
Strong Camel Greenhouse Replacement Covering for Outdoor Larger Hot Garden House Support Arch Frame Climbing Plants/Flowers/Vegetables (20 X 10 X 7 Cover)
Strong Camel$108.834.2★
Greenhouse Replacement Cover 562976 Inches PE Walk-in Greenhouse Cover for Gardening Plants w/Roll-Up Zipper Door Waterproof Frost Protection Wind Rain Proof Easy Assembly (No Frames Include)
TENTOPMIC$30.274.2★
What buyers say about greenhouse replacement cover
What buyers praise and complain about, mined from review topics.What buyers love
“Fit perfectly”
“This is a high quality cover”
“As advertised”
“The material is thick good quality”
“Worth it”
“Very durable”
“Kept my plants safe”
“easy to assemble”
“Extremely sturdy”
“heating mat is working pretty well”
What buyers complain about
“Not good quality”
“To small”
“Not durable”
“Only 3 mils thick”
“Super thin plastic material”
“Feels a bit on the flimsy side”
“Does not fit description”
“Seams tear too easily”
“I couldnt complete the green house project for small plants”
“Unfortunately the bottom allowed cold air in”
Top return reasons
Common questions
- Is greenhouse replacement cover profitable to sell on Amazon United States?
- The niche generates $21K/yr across 38 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -28.3%. Flapen's verdict: Skip it (48/100).
- How competitive is the greenhouse replacement cover niche?
- 20 brands and 23 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 58% of demand.
- What do buyers complain about in greenhouse replacement cover?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 2.9%.
- When does demand for greenhouse replacement cover peak?
- Demand peaks in Mar–Apr; the busiest month runs 3.8× the quietest.
- What does it cost to enter the greenhouse replacement cover niche?
- Listings span $10.01–$109.51; the average listing price is $43.71 (sweet spot $15–$100). The average incumbent carries 211 reviews — the moat a new listing must climb.