Is cold frame profitable to sell on Amazon United Kingdom?

The niche generates £254K/yr across 46 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -33.4%. Flapen's verdict: Worth a look (57/100).

How competitive is the cold frame niche?

26 brands and 38 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 56% of demand.

What do buyers complain about in cold frame?

Top complaints mined from reviews: Quality-Overall, Strength, Assembly/Installation. The return rate is 0.5%.

When does demand for cold frame peak?

Demand peaks in Mar–Apr; the busiest month runs 3.8× the quietest.

What does it cost to enter the cold frame niche?

Listings span £12.05–£497.85; the average listing price is £71.88 (sweet spot $15–$100). The average incumbent carries 189 reviews — the moat a new listing must climb.

cold frame

Worth a look

Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Review moat

Great188.67

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Avg price

Great£71.88

avg listing price — sweet spot $15–$100

Brand share

Great56%

top-5 brand share — no brand owns this niche

Competition

Great37%

top-5 click share — an open shelf

Market size

Okay£254K

£254K/yr · 368K searches

Price range

Bad£12.05–£497.85

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

Conversion

Bad1.0%

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

Growth

Bad-33.4%

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

Signals High Price

According to Flapen's Amazon United Kingdom niche tracking, cold frame is a £254K/yr Amazon United Kingdom market (368K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Mar–Apr. Verdict: Worth a look — 57/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

cold frame market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: £216K–£288K; units × avg price
Conversion rate: 1.0%
Avg BSR: #142
Page quality: 0%
Prime: 20%
Sponsored: 91%
Out of stock: 14.4%
Avg brand age: 52 months
Avg seller age: 182 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

26 falling

Sellers

Top-5 brand share

56%

Top 20: 95%

Top-5 click share

37%

Top 20: 75%

Open market

38%

CHRISTOW22%
Neo11%
Woodside9%
Outsunny8%
Selections6%
Garden Mile6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -33.4% search growth over the last 90 days.

Peak months: Mar, Apr · busiest ÷ quietest = 3.8×

Open Trend

Top cold frame search terms

cold frame93K/yr -37.7%1.0% conv.
wooden greenhouse61K/yr -26.6%0.4% conv.
cold frames for garden67K/yr -40.2%1.0% conv.
small wooden greenhouse16K/yr -24.8%0.5% conv.
wooden mini greenhouse17K/yr -44.4%0.4% conv.
small glass greenhouse11K/yr +8.8%0.1% conv.
wooden green house for garden8K/yr -13.3%0.4% conv.
cold frames13K/yr -31.1%0.8% conv.
cold frames for garden clearance sale items12K/yr -45.4%1.1% conv.
greenhouse wooden10K/yr -22.6%0.6% conv.

All search terms

Top cold frame 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

Christow Raised Bed Cold Frame Greenhouse 70cm Natural Wood

CHRISTOW£27.134.4★212 rev

Neo Mini Wooden Greenhouse Cold Frame Garden Flower Vegetable Planting Box Growhouse (Growhouse 3 - Wood)

Neo£52.173.9★150 rev

Woodside Outdoor Wooden Plant Flower Vegetable Cold Frame Cupboard Growhouse

Woodside£66.334.1★761 rev

Plantpak 70200425 Grow House Dove Grey 132 x 70.5 x 41 cm

Plantpak£79.294.0★546 rev

Garden Mile Large 3 Tier Wooden Garden Greenhouse - 120cm Heavy Duty Transparent Polycarbonate Greenhouse - Cold Frames For Garden with 3 Storage Shelves

Garden Mile£70.594.2★641 rev

Newest

by launch date

GARDEN TIME Wooden Cold Frame Greenhouse Mini Greenhouse Plant Grow House with Polycarbonate Panels & Hinged Lid Raised Garden Cold Frame for Seedlings Vegetables & Frost Protection

GARDEN TIME£33.123 rev

3mo ago

Garden Greenhouse 5 x 2ft Natural Wooden Victorian Tall Wall Growhouse Fir Wood Waterproof Paint Walk In Lean To 2 Swing Doors Auto-Vent Roof Windows Adaptable Shelving Planter Box Door Latch 4 Hooks

Monster Shop£497.853 rev

3mo ago

Christow Raised Bed Cold Frame Greenhouse 70cm Natural Wood

CHRISTOW£27.13212 rev

10mo ago

Christow Raised Bed Cold Frame Greenhouse 70cm Grey

CHRISTOW£26.60212 rev

10mo ago

Selections Wooden Framed Polycarbonate Apex Cold Frame Growhouse Mini Greenhouse with Hinged Top

Selections£31.6030 rev

11mo ago

What buyers say about cold frame

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

What buyers love

Assembly/Installation23%

“Easy to set up”

Value For Money14%

“Good value for money”

Quality-Overall10%

“GREAT QUALITY”

Size-Overall8%

“Fits well”

Strength7%

“its stood strong without any issues”

Plant Growth6%

“Thank you good space for growing plants”

Advertised Vs Actual Product5%

“Does its job”

Weight Light4%

“Lightweight”

Design-Overall2%

“looks really nice”

Ease Of Use2%

“easy to use”

What buyers complain about

Quality-Overall17%

“Bad quality”

Strength15%

“Too flimsy”

Assembly/Installation12%

“difficult to put together”

Value For Money6%

“looks as though it should have cost a lot more”

Size-Overall6%

“Doesnt fit”

Instructions/User Manual/Troubleshooting5%

“the instructions are not very good”

Wood Quality4%

“The wood is thin”

Durability4%

“Not as durable as expected”

Weight Light2%

“Very flimsy lightweight”

Ease Of Use1%

“which is a bit frustrating during use”

Top return reasons

Size-Overall28%

Defective Material/Parts17%

Advertised Vs Actual Product14%

Quality-Overall7%

Strength6%

Wood Quality6%

Assembly/Installation3%

Value For Money3%

Measurement/Reading Accuracy2%

Product Condition2%

Common questions

Is cold frame profitable to sell on Amazon United Kingdom?: The niche generates £254K/yr across 46 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -33.4%. Flapen's verdict: Worth a look (57/100).
How competitive is the cold frame niche?: 26 brands and 38 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 56% of demand.
What do buyers complain about in cold frame?: Top complaints mined from reviews: Quality-Overall, Strength, Assembly/Installation. The return rate is 0.5%.
When does demand for cold frame peak?: Demand peaks in Mar–Apr; the busiest month runs 3.8× the quietest.
What does it cost to enter the cold frame niche?: Listings span £12.05–£497.85; the average listing price is £71.88 (sweet spot $15–$100). The average incumbent carries 189 reviews — the moat a new listing must climb.