21, Lancaster Avenue, Slough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Apr 2010.

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 21, Lancaster Avenue, Slough completed on 24th September 2010 at £152,000 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 52.9% over the period since September 2010.

Since 2018 107 properties similar to 21, Lancaster Avenue, Slough have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 25th February 2026, was 17, Cumberland Avenue, Slough, SL2 1AW, a leasehold flat which sold for £220,000.

Read more about house prices in SL2.

• Sold Feb 2026£220,000 | 1 Bed Flat17, Cumberland Avenue, Slough, SL2 1AW17, Cumberland Avenue, Slough, SL2 1AW
• Sold Feb 2025£260,000 | 2 Bed Flat40, Lancaster Avenue, Slough, SL2 1AX40, Lancaster Avenue, Slough, SL2 1AX
• Sold Mar 2024£254,000 | 2 Bed Flat45, Wiltshire Avenue, Slough, SL2 1BB45, Wiltshire Avenue, Slough, SL2 1BB
• Sold Dec 2023£270,000 | 2 Bed Flat14, Lancaster Avenue, Slough, SL2 1AX14, Lancaster Avenue, Slough, SL2 1AX
• Sold Aug 2023£238,000 | 2 Bed Flat510, Broad Oak Court, Slough, SL2 1HY510, Broad Oak Court, Slough, SL2 1HY
• Sold Apr 2023£252,000 | 1 Bed Flat3, Cornwall Avenue, Slough, SL2 1AY3, Cornwall Avenue, Slough, SL2 1AY
• Sold Feb 2023£268,000 | 2 Bed Flat6, Lancaster Avenue, Slough, SL2 1AX6, Lancaster Avenue, Slough, SL2 1AX
• Sold Feb 2023£170,000 | 1 Bed Flat127, Stafford Avenue, Slough, SL2 1AP127, Stafford Avenue, Slough, SL2 1AP
• Sold Sep 2022£220,000 | 2 Bed Flat16, Lancaster Avenue, Slough, SL2 1AX16, Lancaster Avenue, Slough, SL2 1AX
• Sold Aug 2022£245,000 | 2 Bed Flat53, Wiltshire Avenue, Slough, SL2 1BB53, Wiltshire Avenue, Slough, SL2 1BB
• Sold Aug 2022£255,000 | 2 Bed Flat7, Cornwall Avenue, Slough, SL2 1AY7, Cornwall Avenue, Slough, SL2 1AY
• Sold Jul 2022£285,000 | 2 Bed Flat38, Lancaster Avenue, Slough, SL2 1AX38, Lancaster Avenue, Slough, SL2 1AX
• Sold May 2022£232,000 | 2 Bed Flat498, Broad Oak Court, Slough, SL2 1HY498, Broad Oak Court, Slough, SL2 1HY
• Sold May 2022£280,000 | 2 Bed Flat42, Lancaster Avenue, Slough, SL2 1AX42, Lancaster Avenue, Slough, SL2 1AX
• Sold Dec 2021£210,000 | 2 Bed Flat502, Broad Oak Court, Slough, SL2 1HY502, Broad Oak Court, Slough, SL2 1HY
• Sold Mar 2021£232,000 | 2 Bed Flat53, Cornwall Avenue, Slough, SL2 1AY53, Cornwall Avenue, Slough, SL2 1AY
• Sold Feb 2021£256,000 | 2 Bed Flat478, Broad Oak Court, Slough, SL2 1HY478, Broad Oak Court, Slough, SL2 1HY
• Sold Feb 2021£262,000 | 2 Bed Flat10, Lancaster Avenue, Slough, SL2 1AX10, Lancaster Avenue, Slough, SL2 1AX
• Sold Jan 2021£232,000 | 2 Bed Flat466, Broad Oak Court, Slough, SL2 1HY466, Broad Oak Court, Slough, SL2 1HY
• Sold Dec 2018£250,000 | 2 Bed Flat5, Cornwall Avenue, Slough, SL2 1AY5, Cornwall Avenue, Slough, SL2 1AY

Of the 105 addresses on Lancaster Avenue, Slough, SL2, 21, Lancaster Avenue, Slough comes out as the 77th largest and the 76th most expensive in our analysis of the public data.

It is also £220k less expensive than the average property across the SL2 district.

• Penn Wood Primary and Nursery School

  300 m away
• St Anthony's Catholic Primary School

  300 m away
• St Mary's Farnham Royal CofE Primary School

  500 m away

• Baylis Court School

  700 m away
• Beechwood School

  800 m away
• Herschel Grammar School

  1.3 km away

• Burnham

  |

  2.4 km away
• Burnham (Buckinghamshire)

  |

  2.4 km away
• Slough

  |

  2.6 km away

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