23, Ennis Close, Harpenden occupies a 228 m² plot as recorded by HM Land Registry.

All 25 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.

23, Ennis Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Nov 2016.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 208 sales of comparable properties within 840 metres of 23, Ennis Close, Harpenden since 2019.

Most recently, 4, Ravenscroft, Harpenden, AL5 1ST, a freehold house, sold at £610,000 on the 12th January 2026.

Read more about house prices in AL5.

• Sold Jan 2026£610,000 | 3 Bed House4, Ravenscroft, Harpenden, AL5 1ST4, Ravenscroft, Harpenden, AL5 1ST
• Sold Aug 2025£680,000 | 3 Bed House31, Cranbourne Drive, Harpenden, AL5 1RJ31, Cranbourne Drive, Harpenden, AL5 1RJ
• Sold Feb 2025£635,000 | 4 Bed House15, Pendennis Court, Harpenden, AL5 1SG15, Pendennis Court, Harpenden, AL5 1SG
• Sold Oct 2024£635,000 | 3 Bed House25, Ranleigh Walk, Harpenden, AL5 1SR25, Ranleigh Walk, Harpenden, AL5 1SR
• Sold Oct 2024£680,000 | 3 Bed House22, Barrons Row, Harpenden, AL5 1SD22, Barrons Row, Harpenden, AL5 1SD
• Sold Oct 2024£675,000 | 3 Bed House18, Newton Close, Harpenden, AL5 1SP18, Newton Close, Harpenden, AL5 1SP
• Sold Jul 2024£690,000 | 3 Bed House34, Ranleigh Walk, Harpenden, AL5 1SR34, Ranleigh Walk, Harpenden, AL5 1SR
• Sold Jul 2024£625,000 | 3 Bed House15, Tiverton Court, Harpenden, AL5 1SU15, Tiverton Court, Harpenden, AL5 1SU
• Sold May 2024£595,000 | 3 Bed House21, Eastcote Drive, Harpenden, AL5 1SE21, Eastcote Drive, Harpenden, AL5 1SE
• Sold Apr 2024£600,000 | 3 Bed House2, Newton Close, Harpenden, AL5 1SP2, Newton Close, Harpenden, AL5 1SP
• Sold Mar 2024£600,000 | 3 Bed House15, Ennis Close, Harpenden, AL5 1SS15, Ennis Close, Harpenden, AL5 1SS
• Sold Dec 2023£695,000 | 3 Bed House45, Eastcote Drive, Harpenden, AL5 1SE45, Eastcote Drive, Harpenden, AL5 1SE
• Sold Dec 2023£640,000 | 3 Bed House3, Barrons Row, Harpenden, AL5 1SD3, Barrons Row, Harpenden, AL5 1SD
• Sold Oct 2022£535,000 | 3 Bed House3, Ennis Close, Harpenden, AL5 1SS3, Ennis Close, Harpenden, AL5 1SS
• Sold Sep 2022£660,000 | 3 Bed House1, Pendennis Court, Harpenden, AL5 1SG1, Pendennis Court, Harpenden, AL5 1SG
• Sold Feb 2022£660,000 | 3 Bed House10, Barrons Row, Harpenden, AL5 1SD10, Barrons Row, Harpenden, AL5 1SD
• Sold Dec 2021£680,000 | 3 Bed House21, Ennis Close, Harpenden, AL5 1SS21, Ennis Close, Harpenden, AL5 1SS
• Sold Jun 2021£550,000 | 3 Bed House21, Barrons Row, Harpenden, AL5 1SD21, Barrons Row, Harpenden, AL5 1SD
• Sold Jun 2021£552,500 | 3 Bed House21, Ranleigh Walk, Harpenden, AL5 1SR21, Ranleigh Walk, Harpenden, AL5 1SR
• Sold Sep 2019£475,000 | 3 Bed House19, Tiverton Court, Harpenden, AL5 1SU19, Tiverton Court, Harpenden, AL5 1SU

Our analysis of the public data ranks 23, Ennis Close, Harpenden as the 6th largest and the 5th most expensive of the 25 addresses on Ennis Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £334k less expensive than the typical property.

• The Grove Infant and Nursery School

  600 m away
• The Grove Junior School

  700 m away
• High Beeches Primary School

  1.2 km away

• Katherine Warington School

  2.3 km away
• Sir John Lawes School

  2.4 km away
• St George's School

  2.6 km away

• Harpenden

  |

  1.9 km away
• St Albans City

  |

  5.8 km away
• St Albans Abbey

  |

  6.5 km away

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