What is the most expensive house sold in Cymru / Wales? £20,000,000
1 Dalmuir Road, Cardiff is the most expensive house sold in Cymru / Wales, at £20,000,000 in December 2025. The 100 highest recorded sales start at £1,750,000.
- Sold
- December 2025
- 10th highest sale
- £2,850,000
- 100th highest sale
- £1,750,000
Sold prices from HM Land Registry, not asking prices. How we calculate this
All house prices in Cymru / Wales
How much do the most expensive houses in Cymru / Wales sell for?
The 100 most expensive houses sold in Cymru / Wales went for between £1,750,000 and £20,000,000.
In Cymru / Wales, the 100 most expensive house sales range from £1,750,000 at the bottom to a record £20,000,000 for the priciest home, which was sold in 2025. The most recent sale on the list took place in 2026, showing just how quickly top-end prices continue to climb. Beyond these standout transactions, the area has been remarkably active overall, with a staggering 1,474,825 sales recorded since 1995 — a testament to decades of property movement across Wales.
What are the 100 most expensive houses sold in Cymru / Wales?
1 Dalmuir Road, Cardiff tops the list at £20,000,000, followed by Parc Bedwas Unit F, Caerphilly at £7,787,881. Select a house to see where it is and what it sold for before.
- Top 10
- 11 to 50
- 51 to 100
Which areas of Cymru / Wales have the most expensive houses?
South Glamorgan has the highest recorded sale in Cymru / Wales at £20,000,000.
- 1
£20,000,000
- 2
£7,787,881
- 3
£3,627,787
- 4
£3,500,000
- 5
£2,882,745
- 6
£2,850,000
- 7
£2,700,000
- 8
£2,375,000
- 9
£2,300,000
- 10
£2,268,922
- 11
£2,138,000
- 12
£2,010,000
- 13
£1,950,000
- 14
£1,800,000
- 15
£1,620,000
- 16
£1,468,700
- 17
£1,200,000
What else do people ask about Cymru / Wales?
More quick answers on house prices, sales, areas, green space and crime in Cymru / Wales.
- What is the average house price in Cymru / Wales?
- When did average house prices in Cymru / Wales reach their peak?
- How many properties are being sold in Cymru / Wales?
- What type of properties are sold in Cymru / Wales?
- What price range do most homes sell for in Cymru / Wales?
- What is the most expensive (and cheapest) area of Cymru / Wales?
- How many parks and green spaces are in Cymru / Wales?
- What is the crime rate in Cymru / Wales?
- How do Cymru / Wales house prices compare with another area?
Thinking of buying in Cymru / Wales?
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyWhere does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 5 November 2026 at 23:33 with the latest Land Registry data (September 2026). The Cymru / Wales dataset covers 140,053 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.