Smart Radiator Valve
FailDemand is soft, at -66.0% this quarter, so Smart Radiator Valve is a Fail.
- Flapen Score
- 27 / 100Ranks 2,210 of 2,225 DIY & Tools niches · −22 vs the category median of 4927
- Market size
- £45K/yr83K searches / yr
- 90-day growth
- -66.0%search demand this quarter
- Competition
- 75%top-5 click share · 6 brands · 72 sellers
Flapen Score
Smart Radiator Valve against its category
The dotted line is the DIY & Tools average. Past it, Smart Radiator Valve is stronger. Inside it, weaker.
Market
The Smart Radiator Valve market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Smart Radiator Valve 83K times last year and spent an estimated £45K. The top 5 brands take 99% of clicks. Demand peaks in Jan–Oct–Nov–Dec. Flapen scores it 27 out of 100, a Fail.
01 · Demand
An estimated 0.8% of those searches ended in a purchase.
Shoppers searched for this 83K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 0.8% of those searches ended in a purchase. Searches in the last 90 days moved -66.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated £45K a year.
- Searches, last 12 months
- 83K
- Growth, 90 days vs prior 90
- -66.0%
- Conversion, latest week
- 0.8%
- Market size, estimated
- £45Ka year
- Peak month
- December14.5× the quietest month
- Top search term
- smart radiator valve27K searches a year
02 · Price
A sale here is worth £69.90.
Listings sell for £69.90 on average, from £19.76 to £198.88. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At £69.90 that is £7K to £17K a year per listing.
- Average price
- £69.90inside the $15 to $100 sweet spot
- Price range
- £19.76–£198.88
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £7K–£17K
- Returns
- 6.3%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
77% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.3% of listings are out of stock. The average listing ranks #169 within Building Supplies. It carries 687 reviews at 4.14 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 77%
- Prime listings
- 100%
- Out of stock, average day
- 5.3%
- Average rank
- #169in Building Supplies
- Average rating
- 4.14 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 687per listing
- Listings tracked
- 13
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 42 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 42 months
Products
Top Smart Radiator Valve products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
TP-Link KE100 Kasa Smart Thermostat Radiator Valve Energy Saving LED Display TRV Schedule Works with Alexa and Google Home Easy Installation
- Price
- £21.45
- Rating
- 4.2/5
- Reviews
- 486
- Age
- 3y ago

2 Pack SONOFF Zigbee Thermostatic Radiator Valve TRVZB Add-On Smart Radiator Valve For Smart Home Control Easy Installation Save Heating Costs Works With Alexa Google Home
- Price
- £38.91
- Rating
- 4.4/5
- Reviews
- 543
- Age
- 2y ago

SONOFF Zigbee Thermostatic Radiator Valve TRVZB Add-On Smart Radiator Valve For Smart Home Control Easy Installation Save Heating Costs Works With Alexa Google Home
- Price
- £20.29
- Rating
- 4.1/5
- Reviews
- 909
- Age
- 2y ago

SONOFF Zigbee Thermostatic Radiator Valve Add-On Smart Radiator Valve for Smart Home Control Easy Installation Save Heating Costs Works with Alexa Google Home TRVZB 4 Pack
- Price
- £80.40
- Rating
- 4.2/5
- Reviews
- 508
- Age
- 1y ago

tado Smart Radiator Thermostat X Trio Pack
- Price
- £132.88
- Rating
- 4.0/5
- Reviews
- 766
- Age
- 1y ago
Trending
estimated 90-day click momentum
Honeywell Home Smart Radiator Thermostat Valve / HR 10 Control ETRV / Programmable Thermostatic Radiator Valve / Digital Intelligent Central Heating Controller / White / 2 Pack
- Price
- £19.76
- Rating
- 3.4/5
- Reviews
- 506
- Age
- 2y ago

2 Pack SONOFF Zigbee Thermostatic Radiator Valve TRVZB Add-On Smart Radiator Valve For Smart Home Control Easy Installation Save Heating Costs Works With Alexa Google Home
- Price
- £38.91
- Rating
- 4.4/5
- Reviews
- 543
- Age
- 2y ago

Hive Thermostatic Radiator Valve (TRV) 5 Pack White 15mm Heads Only
- Price
- £198.88
- Rating
- 4.0/5
- Reviews
- 96
- Age
- 2y ago

tado Smart Radiator Thermostat X Starter Kit with Bridge X
- Price
- £131.66
- Rating
- 4.2/5
- Reviews
- 1,137
- Age
- 1y ago

tado Smart Radiator Thermostat X Trio Pack
- Price
- £132.88
- Rating
- 4.0/5
- Reviews
- 766
- Age
- 1y ago
Newest
by launch date
SwitchBot Smart Radiator Thermostat Bluetooth Thermostat with App Control & Timer Energy-Saving Easy Installation Compatible with Alexa Apple Home & Home Assistant (SwitchBot Hub Required)
- Price
- £24.97
- Rating
- 4.2/5
- Reviews
- 327
- Age
- 10mo ago

tado Smart Radiator Thermostat X Trio Pack
- Price
- £132.88
- Rating
- 4.0/5
- Reviews
- 766
- Age
- 1y ago

tado Smart Radiator Thermostat X Starter Kit with Bridge X
- Price
- £131.66
- Rating
- 4.2/5
- Reviews
- 1,137
- Age
- 1y ago

SONOFF Zigbee Thermostatic Radiator Valve Add-On Smart Radiator Valve for Smart Home Control Easy Installation Save Heating Costs Works with Alexa Google Home TRVZB 4 Pack
- Price
- £80.40
- Rating
- 4.2/5
- Reviews
- 508
- Age
- 1y ago

tado Smart Radiator Thermostat X
- Price
- £45.58
- Rating
- 4.2/5
- Reviews
- 803
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
72
Est. top-5 brand share
99%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
0%
- SONOFF43%
- TP-Link31%
- tado17%
- Hive6%
- SwitchBot2%
- Honeywell Home1%
- Open — no brand owns it (0%)
Demand
Smart Radiator Valve search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 14.5×
Search terms
Top Smart Radiator Valve search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- smart radiator valve27K/yr
- smart trv15K/yr
- smart radiator thermostat11K/yr
- sonoff trv5K/yr
- tapo radiator valve5K/yr
- smart trv radiator valves5K/yr
- zigbee trv3K/yr
- nest compatible radiator valves4K/yr
- smart radiator thermostat valve3K/yr
- smart thermostat radiator valve5K/yr
Reviews and returns
What reviews say buyers love and hate about Smart Radiator Valve
We read the reviews and the return reasons for every product selling here.
“Not feasible as it doesn't read the room temperature properly”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Smart Radiator Valve questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








