Flat 3, 139, Sidney Road, Walton-On-Thames has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Apr 2020.

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 Flat 3, 139, Sidney Road, Walton-On-Thames completed on 19th March 2008 at £189,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 14.2% over the period since March 2008.

Since 2015 34 properties similar to Flat 3, 139, Sidney Road, Walton-On-Thames have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 11th February 2026, was 5, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN, a leasehold flat which sold for £275,000.

Read more about house prices in KT12.

• Sold Feb 2026£275,000 | 2 Bed Flat5, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN5, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN
• Sold Sep 2025£290,000 | 2 Bed FlatFlat 1, 139, Sidney Road, Walton-On-Thames, KT12 3SAFlat 1, 139, Sidney Road, Walton-On-Thames, KT12 3SA
• Sold Nov 2024£200,000 | 2 Bed Flat3, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN3, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN
• Sold Nov 2024£270,000 | 2 Bed FlatFlat 3, Selwyn Court, Lansdown Close, Walton-On-Thames, KT12 3NNFlat 3, Selwyn Court, Lansdown Close, Walton-On-Thames, KT12 3NN
• Sold Jun 2024£275,000 | 2 Bed FlatFlat 2, 7, Nelson Close, Walton-On-Thames, KT12 2NEFlat 2, 7, Nelson Close, Walton-On-Thames, KT12 2NE
• Sold May 2023£255,000 | 2 Bed Flat8, St. Johns Drive, Walton-On-Thames, KT12 3NH8, St. Johns Drive, Walton-On-Thames, KT12 3NH
• Sold Dec 2022£270,800 | 2 Bed Flat13 Inwood Court, Rodney Road, Walton-On-Thames, KT12 3NF13 Inwood Court, Rodney Road, Walton-On-Thames, KT12 3NF
• Sold Jun 2022£270,500 | 2 Bed Flat4 Windermere Terrace, Ambleside Avenue, Walton-On-Thames, KT12 3EB4 Windermere Terrace, Ambleside Avenue, Walton-On-Thames, KT12 3EB
• Sold May 2022£270,000 | 2 Bed Flat18, Scholars Place, Walton-On-Thames, KT12 3FE18, Scholars Place, Walton-On-Thames, KT12 3FE
• Sold Sep 2021£281,500 | 2 Bed Flat8, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN8, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN
• Sold Sep 2021£290,000 | 2 Bed FlatFlat 2, 12A, Brunswick Close, Walton-On-Thames, KT12 3JJFlat 2, 12A, Brunswick Close, Walton-On-Thames, KT12 3JJ
• Sold Jun 2020£277,500 | 2 Bed FlatFlat 2, 139, Sidney Road, Walton-On-Thames, KT12 3SAFlat 2, 139, Sidney Road, Walton-On-Thames, KT12 3SA
• Sold Nov 2019£270,000 | 2 Bed Flat14, Scholars Place, Walton-On-Thames, KT12 3FE14, Scholars Place, Walton-On-Thames, KT12 3FE
• Sold Jun 2019£227,000 | 2 Bed Flat2, St. Johns Drive, Walton-On-Thames, KT12 3NH2, St. Johns Drive, Walton-On-Thames, KT12 3NH
• Sold Jan 2019£300,000 | 2 Bed Flat1, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN1, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN
• Sold Jul 2018£290,000 | 2 Bed Flat4, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN4, Starrett Court, Beecot Lane, Walton-On-Thames, KT12 3JN
• Sold Apr 2018£270,000 | 2 Bed Flat15, Scholars Place, Walton-On-Thames, KT12 3FE15, Scholars Place, Walton-On-Thames, KT12 3FE
• Sold Aug 2017£248,000 | 2 Bed Flat3 Preston Court, Lansdown Close, Walton-On-Thames, KT12 3NU3 Preston Court, Lansdown Close, Walton-On-Thames, KT12 3NU
• Sold Jun 2015£240,000 | 2 Bed Flat27, Scholars Place, Walton-On-Thames, KT12 3FE27, Scholars Place, Walton-On-Thames, KT12 3FE
• Sold May 2015£115,000 | 2 Bed FlatFlat 1, 23, Rydens Avenue, Walton-On-Thames, KT12 3NSFlat 1, 23, Rydens Avenue, Walton-On-Thames, KT12 3NS

Of the 264 addresses on Sidney Road, Walton-On-Thames, KT12, Flat 3, 139, Sidney Road, Walton-On-Thames comes out as the 259th largest and the 254th most expensive in our analysis of the public data.

It is also £387k less expensive than the average property across the KT12 district.

• Walton Oak Primary School

  500 m away
• Ashley Church of England Primary School

  800 m away
• Bell Farm Primary School

  1.1 km away

• Three Rivers Academy

  1.0 km away
• Heathside Walton-on-Thames

  1.7 km away
• Esher Church of England High School

  2.6 km away

• Walton-on-Thames

  |

  1.1 km away
• Hersham

  |

  1.3 km away
• Shepperton

  |

  3.2 km away

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