1, Castle Close, Aylesbury has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 30 Jun 2022.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and underfloor heating (mains gas).

Land Registry records and our Estate Agent network show 30 sales of comparable properties within 470 metres of 1, Castle Close, Aylesbury since 2014.

Most recently, 28, St. Marys Square, Aylesbury, HP20 2JJ, a freehold house, sold at £450,000 on the 19th December 2025.

Read more about house prices in HP20.

• Sold Dec 2025£450,000 | 4 Bed House28, St. Marys Square, Aylesbury, HP20 2JJ28, St. Marys Square, Aylesbury, HP20 2JJ
• Sold Dec 2025£390,000 | 4 Bed House8, Nelson Terrace, Aylesbury, HP20 2JN8, Nelson Terrace, Aylesbury, HP20 2JN
• Sold Jun 2025£355,000 | 4 Bed House11, Palmer Avenue, Aylesbury, HP19 8EF11, Palmer Avenue, Aylesbury, HP19 8EF
• Sold Sep 2024£415,000 | 4 Bed House19, St. Marys Square, Aylesbury, HP20 2JJ19, St. Marys Square, Aylesbury, HP20 2JJ
• Sold Aug 2024£350,000 | 4 Bed House71, Oxford Road, Aylesbury, HP19 8RL71, Oxford Road, Aylesbury, HP19 8RL
• Sold Jul 2024£410,000 | 4 Bed House18, St. Marys Square, Aylesbury, HP20 2JJ18, St. Marys Square, Aylesbury, HP20 2JJ
• Sold Sep 2023£295,000 | 4 Bed House8, Parsons Fee, Aylesbury, HP20 2QZ8, Parsons Fee, Aylesbury, HP20 2QZ
• Sold Aug 2023£340,000 | 4 Bed House3, Ardenham Street, Aylesbury, HP19 8AH3, Ardenham Street, Aylesbury, HP19 8AH
• Sold Jul 2023£325,000 | 4 Bed House11, Granville Street, Aylesbury, HP20 2JR11, Granville Street, Aylesbury, HP20 2JR
• Sold Feb 2022£919,609 | 4 Bed House35, Rickfords Hill, Aylesbury, HP20 2RT35, Rickfords Hill, Aylesbury, HP20 2RT
• Sold Aug 2021£342,000 | 4 Bed House5, Castle Street, Aylesbury, HP20 2RE5, Castle Street, Aylesbury, HP20 2RE
• Sold Dec 2020£360,000 | 4 Bed House4, Castle Court, Aylesbury, HP20 2RD4, Castle Court, Aylesbury, HP20 2RD
• Sold Feb 2020£300,000 | 4 Bed House6, Castle Court, Aylesbury, HP20 2RD6, Castle Court, Aylesbury, HP20 2RD
• Sold Feb 2016£320,000 | 4 Bed House19, Chadbone Close, Aylesbury, HP20 2PS19, Chadbone Close, Aylesbury, HP20 2PS
• Sold Jan 2016£210,000 | 4 Bed House57, Oxford Road, Aylesbury, HP19 8EQ57, Oxford Road, Aylesbury, HP19 8EQ
• Sold Oct 2015£305,000 | 4 Bed House7, Parsons Fee, Aylesbury, HP20 2QZ7, Parsons Fee, Aylesbury, HP20 2QZ
• Sold Oct 2015£290,000 | 4 Bed House2, Castle Court, Aylesbury, HP20 2RD2, Castle Court, Aylesbury, HP20 2RD
• Sold Feb 2015£270,000 | 4 Bed House18, Chadbone Close, Aylesbury, HP20 2PS18, Chadbone Close, Aylesbury, HP20 2PS
• Sold Nov 2014£195,000 | 4 Bed House42, Palmer Avenue, Aylesbury, HP19 8EF42, Palmer Avenue, Aylesbury, HP19 8EF
• Sold Sep 2014£250,000 | 4 Bed House36, Palmer Avenue, Aylesbury, HP19 8EF36, Palmer Avenue, Aylesbury, HP19 8EF

Our analysis of the public data ranks 1, Castle Close, Aylesbury as the largest and the most expensive of the 4 addresses on Castle Close, Aylesbury, HP20.

Against the HP20 postcode district average, it is £79k more expensive than the typical property.

• Bearbrook Combined School

  800 m away
• Oak Green School

  800 m away
• Elmhurst School

  800 m away

• Sir Henry Floyd Grammar School

  700 m away
• Aylesbury UTC

  800 m away
• Aylesbury Grammar School

  1.0 km away

• Aylesbury

  |

  300 m away
• Aylesbury Vale Parkway

  |

  3.4 km away
• Stoke Mandeville

  |

  3.9 km away

Environment Agency data suggests this area has a Very Low risk of flooding.