20, Marchmont Road, Wallington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 May 2025.

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

The most recent sale of 20, Marchmont Road, Wallington completed on 8th January 2013 at £150,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 44.0% over the period since January 2013.

• Sold Jan 2013£150,000

Since 2011 150 properties similar to 20, Marchmont Road, Wallington have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 28th April 2026, was 9A, Cranley Gardens, Wallington, SM6 9PR, a leasehold flat which sold for £375,000.

Read more about house prices in SM6.

• Sold Apr 2026£375,000 | 2 Bed Flat9A, Cranley Gardens, Wallington, SM6 9PR9A, Cranley Gardens, Wallington, SM6 9PR
• Sold Jan 2026£140,000 | 2 Bed FlatFlat 13, 89, Woodcote Road, Wallington, SM6 0PUFlat 13, 89, Woodcote Road, Wallington, SM6 0PU
• Sold Nov 2025£320,000 | 2 Bed FlatFlat 18, Tansley Court 194, Woodcote Road, Wallington, SM6 0PQFlat 18, Tansley Court 194, Woodcote Road, Wallington, SM6 0PQ
• Sold Nov 2025£400,000 | 2 Bed Flat67B, Onslow Gardens, Wallington, SM6 9QH67B, Onslow Gardens, Wallington, SM6 9QH
• Sold Jul 2025£315,000 | 2 Bed FlatFlat 26, 91, Woodcote Road, Wallington, SM6 0PUFlat 26, 91, Woodcote Road, Wallington, SM6 0PU
• Sold Apr 2025£400,000 | 3 Bed Flat67, Marchmont Road, Wallington, SM6 9NT67, Marchmont Road, Wallington, SM6 9NT
• Sold Oct 2024£345,000 | 2 Bed Flat91, Onslow Gardens, Wallington, SM6 9PX91, Onslow Gardens, Wallington, SM6 9PX
• Sold Sep 2024£325,000 | 3 Bed FlatFlat 25, 91, Woodcote Road, Wallington, SM6 0PUFlat 25, 91, Woodcote Road, Wallington, SM6 0PU
• Sold Jun 2024£340,000 | 3 Bed Flat79A, Blenheim Gardens, Wallington, SM6 9PW79A, Blenheim Gardens, Wallington, SM6 9PW
• Sold Aug 2023£348,000 | 2 Bed Flat24, Marchmont Road, Wallington, SM6 9NU24, Marchmont Road, Wallington, SM6 9NU
• Sold Jun 2023£330,000 | 2 Bed Flat24A, Marchmont Road, Wallington, SM6 9NU24A, Marchmont Road, Wallington, SM6 9NU
• Sold Apr 2023£317,500 | 3 Bed FlatFlat 36, 91, Woodcote Road, Wallington, SM6 0PUFlat 36, 91, Woodcote Road, Wallington, SM6 0PU
• Sold Apr 2023£370,000 | 3 Bed FlatFlat C, 84, Onslow Gardens, Wallington, SM6 9QQFlat C, 84, Onslow Gardens, Wallington, SM6 9QQ
• Sold Dec 2022£330,000 | 3 Bed FlatFlat 28, 91, Woodcote Road, Wallington, SM6 0PUFlat 28, 91, Woodcote Road, Wallington, SM6 0PU
• Sold Nov 2020£322,000 | 2 Bed Flat97A, Onslow Gardens, Wallington, SM6 9PX97A, Onslow Gardens, Wallington, SM6 9PX
• Sold Jan 2020£348,000 | 2 Bed Flat87A, Onslow Gardens, Wallington, SM6 9PX87A, Onslow Gardens, Wallington, SM6 9PX
• Sold Oct 2019£315,000 | 3 Bed FlatFlat 22, 91, Woodcote Road, Wallington, SM6 0PUFlat 22, 91, Woodcote Road, Wallington, SM6 0PU
• Sold Jan 2017£318,000 | 3 Bed Flat81A, Blenheim Gardens, Wallington, SM6 9PW81A, Blenheim Gardens, Wallington, SM6 9PW
• Sold Oct 2016£380,000 | 3 Bed Flat79, Blenheim Gardens, Wallington, SM6 9PW79, Blenheim Gardens, Wallington, SM6 9PW
• Sold Jul 2011£220,000 | 3 Bed Flat93A, Onslow Gardens, Wallington, SM6 9PX93A, Onslow Gardens, Wallington, SM6 9PX

Of the 106 addresses on Marchmont Road, Wallington, SM6, 20, Marchmont Road, Wallington comes out as the 62nd largest and the 61st most expensive in our analysis of the public data.

It is also £110k less expensive than the average property across the SM6 district.

• Foresters Primary School

  800 m away
• Bandon Hill Primary School

  800 m away
• Wood Field Primary School

  900 m away

• Wallington High School for Girls

  500 m away
• The John Fisher School

  1.1 km away
• Wilson's School

  1.4 km away

• Wallington

  |

  1.0 km away
• Carshalton Beeches

  |

  1.8 km away
• Carshalton

  |

  2.3 km away

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