HM Land Registry records the plot of land for 20, Mariette Way, Wallington as measuring 159 m².

That makes it the 11th largest plot in the postcode, where 17 of the 21 other houses have recorded plot data.

20, Mariette Way, Wallington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Nov 2017.

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, Mariette Way, Wallington completed on 28th July 2023 at £470,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 4 times.

Values of comparable properties have dropped by 2.8% over the period since July 2023.

• Sold Jul 2023£470,000
• Sold Apr 2018£415,000
• Sold Sep 2011£220,000

Since 2012 47 properties similar to 20, Mariette Way, Wallington have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 9th January 2026, was 38, Lindbergh Road, Wallington, SM6 9HB, a freehold house which sold for £395,000.

Read more about house prices in SM6.

• Sold Jan 2026£395,000 | 3 Bed House38, Lindbergh Road, Wallington, SM6 9HB38, Lindbergh Road, Wallington, SM6 9HB
• Sold Nov 2025£390,000 | 3 Bed House10, Brabazon Avenue, Wallington, SM6 9ES10, Brabazon Avenue, Wallington, SM6 9ES
• Sold Jun 2025£425,000 | 3 Bed House16, Lindbergh Road, Wallington, SM6 9HB16, Lindbergh Road, Wallington, SM6 9HB
• Sold May 2025£350,000 | 3 Bed House24, Lindbergh Road, Wallington, SM6 9HB24, Lindbergh Road, Wallington, SM6 9HB
• Sold Oct 2024£410,000 | 3 Bed House4, Brabazon Avenue, Wallington, SM6 9ES4, Brabazon Avenue, Wallington, SM6 9ES
• Sold May 2024£435,000 | 3 Bed House58, Sunkist Way, Wallington, SM6 9LQ58, Sunkist Way, Wallington, SM6 9LQ
• Sold Mar 2024£545,000 | 3 Bed House27, Apeldoorn Drive, Wallington, SM6 9LF27, Apeldoorn Drive, Wallington, SM6 9LF
• Sold Oct 2023£460,000 | 3 Bed House13, Sunkist Way, Wallington, SM6 9LQ13, Sunkist Way, Wallington, SM6 9LQ
• Sold Mar 2023£546,000 | 3 Bed House4, Sunkist Way, Wallington, SM6 9LQ4, Sunkist Way, Wallington, SM6 9LQ
• Sold Nov 2021£368,000 | 3 Bed House9, Brabazon Avenue, Wallington, SM6 9ES9, Brabazon Avenue, Wallington, SM6 9ES
• Sold May 2020£330,000 | 3 Bed House21, Lindbergh Road, Wallington, SM6 9HB21, Lindbergh Road, Wallington, SM6 9HB
• Sold Mar 2020£350,000 | 3 Bed House24, Mariette Way, Wallington, SM6 9NL24, Mariette Way, Wallington, SM6 9NL
• Sold Jul 2019£305,000 | 3 Bed House3, Brabazon Avenue, Wallington, SM6 9ES3, Brabazon Avenue, Wallington, SM6 9ES
• Sold Dec 2018£312,000 | 3 Bed House5, Brabazon Avenue, Wallington, SM6 9ES5, Brabazon Avenue, Wallington, SM6 9ES
• Sold Nov 2018£400,000 | 3 Bed House30, Apeldoorn Drive, Wallington, SM6 9LG30, Apeldoorn Drive, Wallington, SM6 9LG
• Sold Jul 2018£310,000 | 3 Bed House35, Brabazon Avenue, Wallington, SM6 9ES35, Brabazon Avenue, Wallington, SM6 9ES
• Sold Feb 2016£351,000 | 3 Bed House56, Sunkist Way, Wallington, SM6 9LQ56, Sunkist Way, Wallington, SM6 9LQ
• Sold Jan 2016£360,000 | 3 Bed House4, Mariette Way, Wallington, SM6 9NL4, Mariette Way, Wallington, SM6 9NL
• Sold Apr 2015£365,000 | 3 Bed House23, Apeldoorn Drive, Wallington, SM6 9LF23, Apeldoorn Drive, Wallington, SM6 9LF
• Sold Mar 2012£237,500 | 3 Bed House21, Plesman Way, Wallington, SM6 9NB21, Plesman Way, Wallington, SM6 9NB

Of the 29 addresses on Mariette Way, Wallington, SM6, 20, Mariette Way, Wallington comes out as the 6th largest and the 6th most expensive in our analysis of the public data.

It is also £3k less expensive than the average property across the SM6 district.

• Wallington Primary Academy

  200 m away
• St Elphege's RC Junior School

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

  600 m away

• The John Fisher School

  600 m away
• Wilson's School

  900 m away
• Thomas More Catholic School

  1.0 km away

• Wallington

  |

  1.8 km away
• Purley

  |

  1.9 km away
• Waddon

  |

  2.1 km away

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