1A, Thompsons Close, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Mar 2009.

The property is not connected to mains gas and has single glazed windows. It is heated using electric storage heaters.

Land Registry records and our Estate Agent network show 26 sales of comparable properties within 640 metres of 1A, Thompsons Close, Harpenden since 2008.

Most recently, 23, Poets Court, Harpenden, AL5 5EW, a leasehold flat, sold at £269,000 on the 13th February 2026.

Read more about house prices in AL5.

• Sold Feb 2026£269,000 | 1 Bed Flat23, Poets Court, Harpenden, AL5 5EW23, Poets Court, Harpenden, AL5 5EW
• Sold Apr 2025£305,000 | 1 Bed Flat20, Poets Court, Harpenden, AL5 5EW20, Poets Court, Harpenden, AL5 5EW
• Sold Feb 2025£279,000 | 1 Bed Flat5, Poets Court, Harpenden, AL5 5EW5, Poets Court, Harpenden, AL5 5EW
• Sold Nov 2024£325,000 | 1 Bed Flat22, Church Green Row, Harpenden, AL5 2TW22, Church Green Row, Harpenden, AL5 2TW
• Sold Jun 2024£295,000 | 1 Bed FlatFlat 3, 25A, Vaughan Road, Harpenden, AL5 4ELFlat 3, 25A, Vaughan Road, Harpenden, AL5 4EL
• Sold Aug 2023£319,000 | 2 Bed Flat1, Croft Court, Harpenden, AL5 4UB1, Croft Court, Harpenden, AL5 4UB
• Sold May 2023£267,500 | 2 Bed Flat9D, Milton Road, Harpenden, AL5 5LA9D, Milton Road, Harpenden, AL5 5LA
• Sold Sep 2022£275,000 | 1 Bed Flat6, Poets Court, Harpenden, AL5 5EW6, Poets Court, Harpenden, AL5 5EW
• Sold Aug 2021£275,000 | 2 Bed Flat13, Poets Court, Harpenden, AL5 5EW13, Poets Court, Harpenden, AL5 5EW
• Sold Nov 2020£290,000 | 2 Bed Flat10, The Putterills, Harpenden, AL5 4DZ10, The Putterills, Harpenden, AL5 4DZ
• Sold Jun 2020£20,000 | 1 Bed Flat1 Parkinson House, Vaughan Road, Harpenden, AL5 4EQ1 Parkinson House, Vaughan Road, Harpenden, AL5 4EQ
• Sold May 2019£306,000 | 1 Bed Flat2, Poets Court, Harpenden, AL5 5EW2, Poets Court, Harpenden, AL5 5EW
• Sold Aug 2016£215,000 | 1 Bed Flat24, The Putterills, Harpenden, AL5 4DZ24, The Putterills, Harpenden, AL5 4DZ
• Sold Dec 2015£275,000 | 1 Bed Flat19, Poets Court, Harpenden, AL5 5EW19, Poets Court, Harpenden, AL5 5EW
• Sold Oct 2015£300,000 | 2 Bed Flat34, Poets Court, Harpenden, AL5 5EW34, Poets Court, Harpenden, AL5 5EW
• Sold Feb 2015£247,500 | 1 Bed Flat13, Clayton House 5-7, Vaughan Road, Harpenden, AL5 4EF13, Clayton House 5-7, Vaughan Road, Harpenden, AL5 4EF
• Sold Aug 2014£222,500 | 2 Bed Flat3, Poets Court, Harpenden, AL5 5EW3, Poets Court, Harpenden, AL5 5EW
• Sold Jun 2014£227,000 | 1 Bed Flat22, Poets Court, Harpenden, AL5 5EW22, Poets Court, Harpenden, AL5 5EW
• Sold Jun 2011£210,000 | 1 Bed Flat26, Poets Court, Harpenden, AL5 5EW26, Poets Court, Harpenden, AL5 5EW
• Sold Feb 2008£175,000 | 2 Bed Flat22, The Putterills, Harpenden, AL5 4DZ22, The Putterills, Harpenden, AL5 4DZ

Our analysis of the public data ranks 1A, Thompsons Close, Harpenden as the 21st largest and the 21st most expensive of the 21 addresses on Thompsons Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £672k less expensive than the typical property.

• St Nicholas CofE VA Primary School

  200 m away
• Harpenden Academy

  200 m away
• St Dominic Catholic Primary School

  700 m away

• St George's School

  600 m away
• Sir John Lawes School

  900 m away
• Roundwood Park School

  1.2 km away

• Harpenden

  |

  400 m away
• Luton Airport Parkway

  |

  6.8 km away
• St Albans City

  |

  7.6 km away

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