HM Land Registry records the plot of land for 31, Onslow Gardens, Wallington as measuring 303 m².

That makes it the 15th largest plot in the postcode, where all 14 other houses have recorded plot data.

31, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jan 2020.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 31, Onslow Gardens, Wallington completed on 5th February 2010 at £460,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 73.7% over the period since February 2010.

• Sold Feb 2010£460,000
• Sold Mar 1998£167,000

Since 2011 80 properties similar to 31, Onslow Gardens, Wallington have sold within a radius of 390 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 15th August 2025, was 55, Onslow Gardens, Wallington, SM6 9QH, a freehold house which sold for £760,000.

Read more about house prices in SM6.

• Sold Aug 2025£760,000 | 4 Bed House55, Onslow Gardens, Wallington, SM6 9QH55, Onslow Gardens, Wallington, SM6 9QH
• Sold Aug 2025£665,000 | 4 Bed House73, Onslow Gardens, Wallington, SM6 9QH73, Onslow Gardens, Wallington, SM6 9QH
• Sold Jul 2025£710,000 | 4 Bed House26, Blenheim Gardens, Wallington, SM6 9PP26, Blenheim Gardens, Wallington, SM6 9PP
• Sold Oct 2024£605,250 | 4 Bed House22, Hillside Gardens, Wallington, SM6 9NY22, Hillside Gardens, Wallington, SM6 9NY
• Sold Oct 2023£810,000 | 4 Bed House16, Cranley Gardens, Wallington, SM6 9PR16, Cranley Gardens, Wallington, SM6 9PR
• Sold Aug 2023£662,000 | 4 Bed House46, Hillside Gardens, Wallington, SM6 9NY46, Hillside Gardens, Wallington, SM6 9NY
• Sold Jun 2023£740,000 | 4 Bed House18, Onslow Gardens, Wallington, SM6 9QN18, Onslow Gardens, Wallington, SM6 9QN
• Sold May 2022£735,000 | 4 Bed House8, Hillside Gardens, Wallington, SM6 9NY8, Hillside Gardens, Wallington, SM6 9NY
• Sold Jun 2021£525,000 | 4 Bed House13, Hillside Gardens, Wallington, SM6 9NX13, Hillside Gardens, Wallington, SM6 9NX
• Sold Feb 2021£745,000 | 4 Bed House7, Cranley Gardens, Wallington, SM6 9PR7, Cranley Gardens, Wallington, SM6 9PR
• Sold Feb 2021£624,500 | 4 Bed House49, Blenheim Gardens, Wallington, SM6 9PJ49, Blenheim Gardens, Wallington, SM6 9PJ
• Sold Dec 2019£647,000 | 4 Bed House29, Blenheim Gardens, Wallington, SM6 9PJ29, Blenheim Gardens, Wallington, SM6 9PJ
• Sold Sep 2019£580,000 | 4 Bed House71, Onslow Gardens, Wallington, SM6 9QH71, Onslow Gardens, Wallington, SM6 9QH
• Sold Jun 2019£653,500 | 4 Bed House50, Blenheim Gardens, Wallington, SM6 9PP50, Blenheim Gardens, Wallington, SM6 9PP
• Sold Oct 2018£699,950 | 4 Bed House24, Blenheim Gardens, Wallington, SM6 9PP24, Blenheim Gardens, Wallington, SM6 9PP
• Sold Feb 2018£557,000 | 4 Bed House1, Blenheim Gardens, Wallington, SM6 9PJ1, Blenheim Gardens, Wallington, SM6 9PJ
• Sold Aug 2014£623,000 | 4 Bed House57, Onslow Gardens, Wallington, SM6 9QH57, Onslow Gardens, Wallington, SM6 9QH
• Sold May 2014£535,000 | 4 Bed House44, Blenheim Gardens, Wallington, SM6 9PP44, Blenheim Gardens, Wallington, SM6 9PP
• Sold Jul 2013£468,492 | 4 Bed House49, Onslow Gardens, Wallington, SM6 9QH49, Onslow Gardens, Wallington, SM6 9QH
• Sold Dec 2011£370,000 | 4 Bed House28, Blenheim Gardens, Wallington, SM6 9PP28, Blenheim Gardens, Wallington, SM6 9PP

Of the 184 addresses on Onslow Gardens, Wallington, SM6, 31, Onslow Gardens, Wallington comes out as the 75th largest and the 63rd most expensive in our analysis of the public data.

It is also £269k more expensive than the average property across the SM6 district.

• Bandon Hill Primary School

  600 m away
• Wood Field Primary School

  700 m away
• Foresters Primary School

  800 m away

• Wallington High School for Girls

  1.0 km away
• Wilson's School

  1.3 km away
• Wallington County Grammar School

  1.4 km away

• Wallington

  |

  500 m away
• Carshalton Beeches

  |

  1.6 km away
• Carshalton

  |

  1.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.