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.
Wales has seen some truly remarkable property sales over the years. The most expensive house ever sold here fetched an incredible £20,000,000, with the sale taking place in 2025. At the other end of the list, the least expensive of the top 100 sold for £1,750,000, showing just how high the entry point is for Wales's priciest homes. The most recent sale on the list was recorded in 2026. Overall, the area has been a bustling property market, with a staggering 1,470,579 sales since 1995.
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
View on Google Street View (opens in a new tab)Sale history Year Sold for Change on previous sale 2022 £3,500,000 First recorded sale
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 and green space 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?
- 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.
Last updated 6 October 2026 at 14:32 with the latest Land Registry data (August 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.