HM Land Registry records the plot of land for 8, The Warren, Harpenden as measuring 1,487 m².

That makes it the 7th largest plot in the postcode, where all 17 other houses have recorded plot data.

8, The Warren, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jul 2017.

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 8, The Warren, Harpenden completed on 18th July 2018 at £1,600,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 11.4% over the period since July 2018.

• Sold Jul 2018£1,600,000

Since 2010 41 properties similar to 8, The Warren, Harpenden have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 29th October 2025, was 3, Netherfield Road, Harpenden, AL5 2AF, a freehold house which sold for £2,325,000.

Read more about house prices in AL5.

• Sold Oct 2025£2,325,000 | 5 Bed House3, Netherfield Road, Harpenden, AL5 2AF3, Netherfield Road, Harpenden, AL5 2AF
• Sold Oct 2024£2,470,000 | 5 Bed HouseArlington House, Oakhurst Avenue, Harpenden, AL5 2NDArlington House, Oakhurst Avenue, Harpenden, AL5 2ND
• Sold Sep 2024£2,225,000 | 5 Bed House20A, Oakfield Road, Harpenden, AL5 2NL20A, Oakfield Road, Harpenden, AL5 2NL
• Sold Apr 2024£2,287,000 | 5 Bed House14, Wheatfield Road, Harpenden, AL5 2NY14, Wheatfield Road, Harpenden, AL5 2NY
• Sold Jan 2024£2,650,000 | 5 Bed House2, The Uplands, Harpenden, AL5 2PH2, The Uplands, Harpenden, AL5 2PH
• Sold Aug 2023£2,325,000 | 5 Bed House21, West Common Grove, Harpenden, AL5 2AT21, West Common Grove, Harpenden, AL5 2AT
• Sold Dec 2021£2,600,000 | 5 Bed House7, High Elms, Harpenden, AL5 2JU7, High Elms, Harpenden, AL5 2JU
• Sold Nov 2021£1,600,000 | 5 Bed House71A, West Common, Harpenden, AL5 2LD71A, West Common, Harpenden, AL5 2LD
• Sold Sep 2021£2,050,000 | 5 Bed House30, The Uplands, Harpenden, AL5 2NZ30, The Uplands, Harpenden, AL5 2NZ
• Sold Feb 2021£1,850,000 | 5 Bed House11, The Chowns, Harpenden, AL5 2BN11, The Chowns, Harpenden, AL5 2BN
• Sold Dec 2020£1,900,000 | 5 Bed House9, Dellcroft Way, Harpenden, AL5 2NQ9, Dellcroft Way, Harpenden, AL5 2NQ
• Sold Oct 2020£1,900,000 | 5 Bed House21, Oakfield Road, Harpenden, AL5 2NW21, Oakfield Road, Harpenden, AL5 2NW
• Sold Sep 2020£1,920,000 | 5 Bed House4B, High Elms, Harpenden, AL5 2JU4B, High Elms, Harpenden, AL5 2JU
• Sold Dec 2019£1,870,000 | 5 Bed House2, The Warren, Harpenden, AL5 2NH2, The Warren, Harpenden, AL5 2NH
• Sold Jun 2019£2,275,000 | 5 Bed House31, West Common Way, Harpenden, AL5 2LH31, West Common Way, Harpenden, AL5 2LH
• Sold Dec 2017£1,575,000 | 5 Bed House11, The Warren, Harpenden, AL5 2NH11, The Warren, Harpenden, AL5 2NH
• Sold Jun 2016£1,975,000 | 5 Bed House20, High Elms, Harpenden, AL5 2JU20, High Elms, Harpenden, AL5 2JU
• Sold Jun 2014£1,250,000 | 5 Bed House14, The Warren, Harpenden, AL5 2NH14, The Warren, Harpenden, AL5 2NH
• Sold Jun 2013£1,525,000 | 5 Bed House11, Dellcroft Way, Harpenden, AL5 2NQ11, Dellcroft Way, Harpenden, AL5 2NQ
• Sold Jul 2010£1,675,000 | 5 Bed House4, Oakfield Road, Harpenden, AL5 2NE4, Oakfield Road, Harpenden, AL5 2NE

Of the 17 addresses on The Warren, Harpenden, AL5, 8, The Warren, Harpenden comes out as the 7th largest and the 8th most expensive in our analysis of the public data.

It is also £1.48m more expensive than the average property across the AL5 district.

• St Dominic Catholic Primary School

  1.3 km away
• The Grove Junior School

  1.6 km away
• The Grove Infant and Nursery School

  1.6 km away

• St George's School

  2.4 km away
• Roundwood Park School

  2.4 km away
• Sir John Lawes School

  2.6 km away

• Harpenden

  |

  1.6 km away
• St Albans City

  |

  5.9 km away
• St Albans Abbey

  |

  6.3 km away

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