Heathfield Square - SW18 3HY
Key Postcode Insights
SW18 3HY is a residential postcode situated on Heathfield Square, London, SW18 with 46 addresses.
It ranks as the 957th largest and 270th most expensive of the 1,149 postcodes in the SW18 area. The most common property type is a modern flat built after 1980.
The postcode contains a total of 46 properties: 1 house and 45 flats.
- Ave. Sale Price
- £460,946
- 10 Year change
- down 1.2%
- Ave. Rental Price
- £2,318pcm
- 10 Year change
- up 44.7%
- Ave. £ per ft²
- £575/ft²
- Ave. Gross Yield
- 6.0%/year/yr
Key Postcode Insights
SW18 3HY is a residential postcode situated on Heathfield Square, London, SW18 with 46 addresses.
It ranks as the 957th largest and 270th most expensive of the 1,149 postcodes in the SW18 area. The most common property type is a modern flat built after 1980.
The postcode contains a total of 46 properties: 1 house and 45 flats.
- Ave. Sale Price
- £460,946
- 10 Year change
- down 1.2%
- Ave. Rental Price
- £2,318pcm
- 10 Year change
- up 44.7%
- Ave. £ per ft²
- £575/ft²
- Ave. Gross Yield
- 6.0%/year/yr
Explore Propertiesin SW18 3HY
- 1 Heathfield Square
Building  |  4 Flats
- 2 Heathfield Square
Building  |  4 Flats
- 3 Heathfield Square
2 Bed Mid-century Flat
- 4 Heathfield Square
3 Bed Period Flat
- 5 Heathfield Square
2 Bed Period Flat
Sales Market Trends
The last sale in SW18 3HY sold for £144,000 on 21st November 2025. Since then prices are down an average of 0.9%.
The current average value in the postcode is £460,946.
The SW18 3HY Sales Market has decreased by 1.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.5% | £460,946 |
| June 2025 | 0% | £467,829 |
| June 2024 | 0.7% | £468,021 |
| June 2023 | -1.2% | £464,642 |
| June 2022 | 3.2% | £470,052 |
| June 2021 | -0.7% | £455,468 |
| June 2020 | 3.5% | £458,837 |
| June 2019 | -0.2% | £443,406 |
| June 2018 | -2.8% | £444,132 |
| June 2017 | -2% | £457,018 |
| June 2016 | 4.1% | £466,315 |
| June 2015 | 2.4% | £447,998 |
| June 2014 | 22.1% | £437,548 |
| June 2013 | 13.1% | £358,364 |
| June 2012 | 6.1% | £316,716 |
| June 2011 | 2.8% | £298,458 |
| June 2010 | 14.9% | £290,442 |
| June 2009 | -11.4% | £252,848 |
| June 2008 | -1.8% | £285,460 |
| June 2007 | 0% | £290,765 |
Rental Market Trends
The current average rental value in the postcode is £2,318.
The SW18 3HY Rental Market has increased by 44.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 6.6% | £2,318pcm |
| June 2025 | 3.1% | £2,175pcm |
| June 2024 | 5.3% | £2,109pcm |
| June 2023 | 11.8% | £2,003pcm |
| June 2022 | 13% | £1,791pcm |
| June 2021 | -3.3% | £1,585pcm |
| June 2020 | 1.3% | £1,639pcm |
| June 2019 | 3.7% | £1,618pcm |
| June 2018 | 0.7% | £1,561pcm |
| June 2017 | -3.2% | £1,550pcm |
| June 2016 | 1.3% | £1,602pcm |
| June 2015 | 4.5% | £1,582pcm |
| June 2014 | 2.3% | £1,514pcm |
| June 2013 | -0.6% | £1,480pcm |
| June 2012 | 5.5% | £1,489pcm |
| June 2011 | 8.8% | £1,411pcm |
| June 2010 | 10.6% | £1,296pcm |
| June 2009 | -10.2% | £1,172pcm |
| June 2008 | 0.8% | £1,306pcm |
| June 2007 | 0% | £1,295pcm |
Sales History
The last sale was on 21st November 2025 for £144,000 and since then the market in the area has decreased by 0.9%. The postcode has had a total of 73 sales since 1995.
SW18 3HY has seen 8 sales in the last three years and 2 sales in the last twelve months.
- Sold Nov 2025£144,000 | 1 Bed FlatFlat 1, 23, Heathfield Square, London, SW18 3HYFlat 1, 23, Heathfield Square, London, SW18 3HY
- Sold Aug 2025£401,000 | 2 Bed Flat8, Heathfield Square, London, SW18 3HY8, Heathfield Square, London, SW18 3HY
- Sold Mar 2025£542,000 | 2 Bed Flat14, Heathfield Square, London, SW18 3HY14, Heathfield Square, London, SW18 3HY
- Sold Apr 2024£450,000 | 2 Bed FlatFlat 2, 23, Heathfield Square, London, SW18 3HYFlat 2, 23, Heathfield Square, London, SW18 3HY
- Sold Mar 2024£488,000 | 2 Bed Flat3, Heathfield Square, London, SW18 3HY3, Heathfield Square, London, SW18 3HY
Nearby Postcodes
SW18 3HY is the 957th largest and the 270th most expensive postcode out of the 1,149 postcodes in the SW18 area.
- SW18 3NS, Wilde Place, London, SW18SW18 3NS29 Addresses|52 m away
- SW18 3NP, Magdalen Road, London, SW18SW18 3NP23 Addresses|84 m away
- SW18 3JH, Groom Crescent, London, SW18SW18 3JH7 Addresses|103 m away
- SW18 3ND, Magdalen Road, London, SW18SW18 3ND20 Addresses|123 m away
- SW18 3HX, Heathfield Road, London, SW18SW18 3HX6 Addresses|130 m away
Property Types
- 15 period flats built between 1800 and 1911
- 18 modern flats built after 1980
- 10 mid-century flats built between 1936 and 1979
- 1 house of an unknown age
- 2 other addresses of unknown type
- period flat (15)
- modern flat (18)
- mid-century flat (10)
- house (1)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 37 properties.
- The most common rating is C.
- A (0)
- E (5)
- B (7)
- F (1)
- C (17)
- G (0)
- D (7)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold Mar 2025£765,500 | 4 Bed House57, Heathfield Square, London, SW18 3HZ57, Heathfield Square, London, SW18 3HZ
- Sold Aug 2023£720,000 | 3 Bed House48A, Heathfield Square, London, SW18 3HZ48A, Heathfield Square, London, SW18 3HZ
- Sold Jul 2023£715,000 | 3 Bed House61, Heathfield Square, London, SW18 3HZ61, Heathfield Square, London, SW18 3HZ
Schools Nearby
- Beatrix Potter Primary School600 m away
- Swaffield School700 m away
- Allfarthing Primary School800 m away
- Ark Bolingbroke Academy1.0 km away
- Burntwood School1.2 km away
- Ernest Bevin Academy1.3 km away
More reading links
Public Transport Nearby
The closest station to SW18 3HY is Wandsworth Common station, which is 1.0 kilometres away.
- Wandsworth Common|1.0 km away
- Earlsfield|1.1 km away
- Wandsworth Town|1.6 km away
- Balham|1.7 km away
