According to data from HM Land Registry, 20, Gomshall Avenue, Wallington sits on a plot of 285 m².

We have plot size data on 54 out of 54 other houses in the postcode and 20, Gomshall Avenue, Wallington sits on the 3rd largest plot.

20, Gomshall Avenue, Wallington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Mar 2022.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 20, Gomshall Avenue, Wallington was last sold on 25th May 2023 for £585,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since May 2023, the market for similar properties has risen by 4.7%.

• Sold May 2023£585,000
• Sold Oct 1997£90,000

According to the Land Registry and our network of Estate Agents, there have been 145 sales of properties similar to 20, Gomshall Avenue, Wallington within a radius of 560 metres since 2015.

The most recent example is 24, Highview Avenue, Wallington, SM6 8PQ, a freehold house which sold for £645,000 on the 13th November 2025.

Read more about house prices in SM6.

• Sold Nov 2025£645,000 | 4 Bed House24, Highview Avenue, Wallington, SM6 8PQ24, Highview Avenue, Wallington, SM6 8PQ
• Sold Jul 2025£660,000 | 4 Bed House15, Garden Close, Wallington, SM6 8LW15, Garden Close, Wallington, SM6 8LW
• Sold Jul 2025£530,000 | 4 Bed House218, Stafford Road, Wallington, SM6 8PF218, Stafford Road, Wallington, SM6 8PF
• Sold Jul 2025£590,000 | 4 Bed House5, Highview Avenue, Wallington, SM6 8PQ5, Highview Avenue, Wallington, SM6 8PQ
• Sold Mar 2025£575,000 | 4 Bed House86, The Chase, Wallington, SM6 8LY86, The Chase, Wallington, SM6 8LY
• Sold Nov 2024£627,101 | 4 Bed House14, Guildford Way, Wallington, SM6 8NS14, Guildford Way, Wallington, SM6 8NS
• Sold Sep 2024£627,000 | 4 Bed House1, Guildford Way, Wallington, SM6 8NS1, Guildford Way, Wallington, SM6 8NS
• Sold Aug 2024£595,000 | 4 Bed House41, Godalming Avenue, Wallington, SM6 8NP41, Godalming Avenue, Wallington, SM6 8NP
• Sold Mar 2024£601,000 | 4 Bed House16, Guildford Way, Wallington, SM6 8NS16, Guildford Way, Wallington, SM6 8NS
• Sold Oct 2023£625,000 | 4 Bed House30, West Avenue, Wallington, SM6 8PH30, West Avenue, Wallington, SM6 8PH
• Sold Sep 2023£636,000 | 4 Bed House1, Kingswood Way, Wallington, SM6 8PB1, Kingswood Way, Wallington, SM6 8PB
• Sold Apr 2023£593,500 | 4 Bed House238, Stafford Road, Wallington, SM6 8PF238, Stafford Road, Wallington, SM6 8PF
• Sold Jun 2021£645,000 | 4 Bed House2, Guildford Way, Wallington, SM6 8NS2, Guildford Way, Wallington, SM6 8NS
• Sold Sep 2020£553,000 | 4 Bed House148, The Chase, Wallington, SM6 8JS148, The Chase, Wallington, SM6 8JS
• Sold Feb 2020£443,000 | 4 Bed House39, Gomshall Avenue, Wallington, SM6 8NY39, Gomshall Avenue, Wallington, SM6 8NY
• Sold Jun 2018£492,000 | 4 Bed House45, West Avenue, Wallington, SM6 8PH45, West Avenue, Wallington, SM6 8PH
• Sold Oct 2017£510,000 | 4 Bed House24, Gomshall Avenue, Wallington, SM6 8NY24, Gomshall Avenue, Wallington, SM6 8NY
• Sold Sep 2016£467,500 | 4 Bed House142, The Chase, Wallington, SM6 8JS142, The Chase, Wallington, SM6 8JS
• Sold Oct 2015£405,000 | 4 Bed House28, Guildford Way, Wallington, SM6 8NS28, Guildford Way, Wallington, SM6 8NS
• Sold Mar 2015£340,000 | 4 Bed House45, Gomshall Avenue, Wallington, SM6 8NY45, Gomshall Avenue, Wallington, SM6 8NY

Gomshall Avenue, Wallington, SM6 has a total of 54 addresses. According to our analysis of all the public data, 20, Gomshall Avenue, Wallington is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £159k more expensive than the average property in SM6.

• High View Primary School

  100 m away
• St Elphege's RC Junior School

  800 m away
• St Elphege's RC Infants' School

  800 m away

• Wilson's School

  500 m away
• Wallington County Grammar School

  1.5 km away
• Harris Academy Purley

  1.9 km away

• Waddon

  |

  1.0 km away
• Wallington

  |

  1.5 km away
• Hackbridge

  |

  2.3 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.