Whaddon House, William Mews - SW1X 9HG
Key Building Insights
Whaddon House, William Mews is a residential building situated on William Mews, London, SW1 with 18 addresses.
It ranks as the 2622nd largest and 2629th most expensive of the 2,974 buildings in the SW1X area. The most common property type is a mid-century flat built between 1936 and 1979.
The building contains a total of 18 properties: 18 flats.
- Ave. Sale Price
- £1,698,160
- 10 Year change
- down 15.9%
- Ave. Rental Price
- £5,960pcm
- 10 Year change
- up 36.5%
- Ave. £ per ft²
- £1,547/ft²
- Ave. Gross Yield
- 4.2%/year/yr
Key Building Insights
Whaddon House, William Mews is a residential building situated on William Mews, London, SW1 with 18 addresses.
It ranks as the 2622nd largest and 2629th most expensive of the 2,974 buildings in the SW1X area. The most common property type is a mid-century flat built between 1936 and 1979.
The building contains a total of 18 properties: 18 flats.
- Ave. Sale Price
- £1,698,160
- 10 Year change
- down 15.9%
- Ave. Rental Price
- £5,960pcm
- 10 Year change
- up 36.5%
- Ave. £ per ft²
- £1,547/ft²
- Ave. Gross Yield
- 4.2%/year/yr
Explore Propertieson William Mews, London, SW1
- Flat 1 Whaddon House
1 Bed Mid-century Flat
- Flat 2 Whaddon House
3 Bed Mid-century Flat
- Flat 3 Whaddon House
3 Bed Mid-century Flat
- Flat 4 Whaddon House
Mid-century Flat
- Flat 5 Whaddon House
3 Bed Mid-century Flat
Sales Market Trends
The last sale in Whaddon House, William Mews sold for £1,375,000 on 29th April 2022. Since then prices are down an average of 3.7%.
The current average value in the building is £1,698,160.
The Whaddon House, William Mews Sales Market has decreased by 15.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.2% | £1,698,160 |
| June 2025 | -3.3% | £1,736,019 |
| June 2024 | -3.3% | £1,794,798 |
| June 2023 | -0.1% | £1,856,752 |
| June 2022 | 2.5% | £1,859,088 |
| June 2021 | -2.7% | £1,813,831 |
| June 2020 | 2.3% | £1,864,012 |
| June 2019 | -3.4% | £1,822,390 |
| June 2018 | -4.2% | £1,886,029 |
| June 2017 | -2.5% | £1,968,684 |
| June 2016 | -3.1% | £2,019,614 |
| June 2015 | 1% | £2,083,452 |
| June 2014 | 13% | £2,062,415 |
| June 2013 | 9.7% | £1,824,644 |
| June 2012 | 14.6% | £1,662,823 |
| June 2011 | 9.8% | £1,450,536 |
| June 2010 | 13.3% | £1,321,204 |
| June 2009 | -6.6% | £1,166,088 |
| June 2008 | 13.2% | £1,248,720 |
| June 2007 | 0% | £1,102,971 |
Rental Market Trends
The current average rental value in the building is £5,960.
The Whaddon House, William Mews Rental Market has increased by 36.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 6.5% | £5,960pcm |
| June 2025 | 2.9% | £5,598pcm |
| June 2024 | -0.7% | £5,439pcm |
| June 2023 | 12.4% | £5,479pcm |
| June 2022 | 23.4% | £4,874pcm |
| June 2021 | -6.6% | £3,950pcm |
| June 2020 | -5.3% | £4,230pcm |
| June 2019 | 2% | £4,465pcm |
| June 2018 | 1.3% | £4,375pcm |
| June 2017 | -1.1% | £4,320pcm |
| June 2016 | -3.6% | £4,366pcm |
| June 2015 | -0.7% | £4,527pcm |
| June 2014 | 1.1% | £4,560pcm |
| June 2013 | -1.7% | £4,511pcm |
| June 2012 | 3.2% | £4,587pcm |
| June 2011 | 11.2% | £4,447pcm |
| June 2010 | 10.6% | £4,000pcm |
| June 2009 | -10.7% | £3,615pcm |
| June 2008 | 9.3% | £4,050pcm |
| June 2007 | 0% | £3,705pcm |
Sales History
The last sale was on 29th April 2022 for £1,375,000 and since then the market in the area has decreased by 3.7%. The building has had a total of 23 sales since 1995.
Whaddon House, William Mews, London, SW1 has seen no sales in the last three years and no sales in the last twelve months.
- Sold Apr 2022£1,375,000 | 3 Bed FlatFlat 2, Whaddon House, William Mews, London, SW1X 9HGFlat 2, Whaddon House, William Mews, London, SW1X 9HG
- Sold Jan 2022£1,600,000 | 3 Bed FlatFlat 16, Whaddon House, William Mews, London, SW1X 9HGFlat 16, Whaddon House, William Mews, London, SW1X 9HG
- Sold Jul 2021£1,750,000 | 3 Bed FlatFlat 6, Whaddon House, William Mews, London, SW1X 9HGFlat 6, Whaddon House, William Mews, London, SW1X 9HG
- Sold Feb 2021£1,470,000 | 3 Bed FlatFlat 18, Whaddon House, William Mews, London, SW1X 9HGFlat 18, Whaddon House, William Mews, London, SW1X 9HG
- Sold Jan 2021£1,750,000 | 3 Bed FlatFlat 10, Whaddon House, William Mews, London, SW1X 9HGFlat 10, Whaddon House, William Mews, London, SW1X 9HG
Property Types
- 14 mid-century flats built between 1936 and 1979
- 4 other addresses of unknown type
- mid-century flat (14)
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 14 properties.
- The most common rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (7)
- G (0)
- D (6)
- No EPC (4)
Top 3 Most Expensive Sales
- Sold Apr 2025£5,250,000 | 5 Bed House49, William Mews, London, SW1X 9HQ49, William Mews, London, SW1X 9HQ
- Sold Jun 2021£3,800,000 | 3 Bed House16, William Mews, London, SW1X 9HF16, William Mews, London, SW1X 9HF
- Sold Jan 2018£3,787,500 | 3 Bed House25, William Mews, London, SW1X 9HF25, William Mews, London, SW1X 9HF
Schools Nearby
- Holy Trinity CofE Primary School800 m away
- St Peter's Eaton Square CofE Primary School900 m away
- St Joseph's Catholic Primary School900 m away
- St. Thomas More Language College900 m away
- Westminster City School1.3 km away
- The Grey Coat Hospital1.7 km away
More reading links
Public Transport Nearby
The closest station to Whaddon House, William Mews, London, SW1 is Knightsbridge station, which is 400 metres away.
- Knightsbridge|400 m away
- Hyde Park Corner|400 m away
- Sloane Square|900 m away
- London Victoria|1.1 km away