Is lego crane profitable to sell on Amazon United Kingdom?

The niche generates £12K/yr across 22 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -20.5%. Flapen's verdict: Skip it (31/100).

How competitive is the lego crane niche?

4 brands and 129 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in lego crane?

Top complaints mined from reviews: Value For Money, Instructions/User Manual/Troubleshooting, Assembly/Installation. The return rate is 1.2%.

When does demand for lego crane peak?

Demand peaks in Oct–Nov–Dec; the busiest month runs 4.6× the quietest.

What does it cost to enter the lego crane niche?

Listings span £6.50–£424.69; the average listing price is £142.57 (sweet spot $15–$100). The average incumbent carries 968 reviews — the moat a new listing must climb.

lego crane

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Great1.2%

return rate — above 5% kills the launch gate

Review moat

Good967.91

avg incumbent reviews — the moat a new listing must climb

Avg price

Good£142.57

avg listing price — sweet spot $15–$100

Competition

Good54%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Bad£6.50–£424.69

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

Growth

Bad-20.5%

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

Market size

Bad£12K

£12K/yr · 38K searches

Conversion

Bad0.2%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon United Kingdom niche tracking, lego crane is a £12K/yr Amazon United Kingdom market (38K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 31/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

lego crane market data

Units sold / yr: 250–500; avg 0–100/product
Revenue / yr: £36K–£71K; units × avg price
Conversion rate: 0.2%
Avg BSR: #3,116
Page quality: 0%
Prime: 77%
Sponsored: 64%
Out of stock: 0.8%
Avg brand age: 31 months
Avg seller age: 165 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

4 rising

Sellers

129

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

54%

Top 20: 97%

Open market

LEGO68%
Mould King21%
Reobrix7%
Imagibox3%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -20.5% search growth over the last 90 days.

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 4.6×

Open Trend

Top lego crane 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 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

LEGO 42146 Technic Liebherr Crawler Crane LR 13000 Set Build the Ultimate Remote Controlled Construction Vehicle with Control+ App Winch System and Luffing Jib Large Model for Adults Men Women

LEGO£424.694.7★528 rev

LEGO Technic Volvo EC500 Hybrid Excavator - Motorised Construction Vehicle Model Kit for Adults - incl. a Movable Boom Arm & Tracks plus Hammer & Shovel Tools - Gift Idea - 42215

LEGO£222.174.7★217 rev

LEGO City Yellow Construction Excavator Toy Digger for 8 Plus Year Old Boys Girls & Kids Vehicle Set with Driver Worker and Architect Minifigures for Fun Role Play Birthday Gift Idea 60420

LEGO£33.604.8★1,105 rev

Mould King RC Crane Building Set 8506 Pieces Heavy Crane Truck Building Kits for Adult APP Programmable Construction Vehicle Block Set

Mould King£407.493.9★3 rev

Mould King 17058 City Mobile Crane Truck Toy Building Set Construction Vehicle Model Blocks Kit for Adults Toys Gifts for Kids Children Playset for Boys and Girls Ages 8+(997 Pieces)

Mould King£41.524.5★29 rev

Newest

by launch date

LEGO City Yellow Backhoe Loader - Construction Vehicle Toy - Tractor w/ 2 Minifigures Working Front Bucket & Backhoe - Birthday Gift Idea for 7+ Year Old Boys - 60480

LEGO£20.8335 rev

1mo ago

Imagibox 5 in 1 Technic STEM Building Set 535 PCS Remote & APP Controlled Programmable Engineering Kit - Excavator Crane Truck Bulldozer Roller Rechargeable RC Building Block Gifts for Kid 8-14

Imagibox£45.5022 rev

6mo ago

Mould King RC Crane Building Set 8506 Pieces Heavy Crane Truck Building Kits for Adult APP Programmable Construction Vehicle Block Set

Mould King£407.493 rev

8mo ago

LEGO City Yellow Bulldozer Toy - Large Construction Vehicle Building Set - incl. 3 Minifigures plus Loose Bricks & Road Signs - Birthday Gift for 8+ Year Old Boys - 60466

LEGO£33.14429 rev

1y ago

LEGO Technic Volvo L120 Electric Wheel Loader - Construction Vehicle Toy with Articulated Steering and Moving Shovel - Birthday Gift for 9+ Year Old Boys - 42209

LEGO£56.58368 rev

1y ago

What buyers say about lego crane

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

What buyers love

Design-Overall21%

“is looking lovely”

Fun/Entertainment Experience15%

“It really is something that is engaging”

Quality-Overall12%

“Quality is good & product is very robust, given it's size & complexity”

Gifting Purpose6%

“Perfect gift”

Value For Money6%

“Good value set for hours of fun”

Instructions/User Manual/Troubleshooting4%

“Instructions are clear”

Assembly/Installation3%

“Putting it together wasn't hard”

Creativity3%

“keeps things interesting”

Material Quality2%

“No cheap plastic like I've sometimes come across”

Remote Control2%

“The remote control feature works well”

What buyers complain about

Value For Money16%

“OK, so I knew from the outset that this would be an expensive toy,”

Instructions/User Manual/Troubleshooting7%

“There are no videos or tutorials to show how to do it”

Assembly/Installation7%

“Only bad that some parts of construction are week. in the way they assembled”

Weight Heavy5%

“When you operate the main boom it skips the gearing as its too heavy and then collapses”

Strength4%

“so it's quite chunky”

Remote Control2%

“then it seems odd the remote control requires AA batteries”

Material Quality2%

“are clearly made of cheaper plastic than the more famous brand”

Functionality-Overall2%

“even then it did not work properly”

Size-Overall1%

“a little small for under 5s really”

Top return reasons

Gifting Purpose23%

Defective Material/Parts15%

Size-Overall15%

Value For Money15%

Quality-Overall10%

Moist/Dry5%

Battery Inclusion5%

Advertised Vs Actual Product5%

Instructions/User Manual/Troubleshooting5%

Product Condition3%

Common questions

Is lego crane profitable to sell on Amazon United Kingdom?: The niche generates £12K/yr across 22 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -20.5%. Flapen's verdict: Skip it (31/100).
How competitive is the lego crane niche?: 4 brands and 129 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in lego crane?: Top complaints mined from reviews: Value For Money, Instructions/User Manual/Troubleshooting, Assembly/Installation. The return rate is 1.2%.
When does demand for lego crane peak?: Demand peaks in Oct–Nov–Dec; the busiest month runs 4.6× the quietest.
What does it cost to enter the lego crane niche?: Listings span £6.50–£424.69; the average listing price is £142.57 (sweet spot $15–$100). The average incumbent carries 968 reviews — the moat a new listing must climb.