1, Crabtree Lane, Harpenden occupies a 429 m² plot as recorded by HM Land Registry.

All 10 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.

1, Crabtree Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Nov 2025.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

1, Crabtree Lane, Harpenden last changed hands on 12th April 2022, selling for £1,500,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 0.4% since April 2022.

• Sold Apr 2022£1,500,000
• Sold Aug 2004£532,500

Land Registry records and our Estate Agent network show 93 sales of comparable properties within 660 metres of 1, Crabtree Lane, Harpenden since 2017.

Most recently, 2, Gibbs Close, Harpenden, AL5 1FA, a freehold house, sold at £1,325,000 on the 12th February 2026.

Read more about house prices in AL5.

• Sold Feb 2026£1,325,000 | 4 Bed House2, Gibbs Close, Harpenden, AL5 1FA2, Gibbs Close, Harpenden, AL5 1FA
• Sold Jun 2025£1,680,000 | 4 Bed House26, Crabtree Lane, Harpenden, AL5 5TE26, Crabtree Lane, Harpenden, AL5 5TE
• Sold May 2025£1,270,000 | 4 Bed House8, Meadow Walk, Harpenden, AL5 5TG8, Meadow Walk, Harpenden, AL5 5TG
• Sold Oct 2024£1,295,000 | 4 Bed House12, Gibbs Close, Harpenden, AL5 1FA12, Gibbs Close, Harpenden, AL5 1FA
• Sold Aug 2023£1,250,000 | 4 Bed House3, Shakespeare Road, Harpenden, AL5 5NE3, Shakespeare Road, Harpenden, AL5 5NE
• Sold Jul 2022£1,270,000 | 4 Bed House11, Spenser Road, Harpenden, AL5 5NW11, Spenser Road, Harpenden, AL5 5NW
• Sold Jan 2022£986,000 | 4 Bed House24, Crabtree Lane, Harpenden, AL5 5TE24, Crabtree Lane, Harpenden, AL5 5TE
• Sold Sep 2021£1,055,000 | 4 Bed House17, Meadow Walk, Harpenden, AL5 5TF17, Meadow Walk, Harpenden, AL5 5TF
• Sold Jun 2021£915,000 | 4 Bed House6, Gibbs Close, Harpenden, AL5 1FA6, Gibbs Close, Harpenden, AL5 1FA
• Sold Feb 2021£950,000 | 4 Bed House5, Gibbs Close, Harpenden, AL5 1FA5, Gibbs Close, Harpenden, AL5 1FA
• Sold Feb 2021£1,100,000 | 5 Bed House9, Gibbs Close, Harpenden, AL5 1FA9, Gibbs Close, Harpenden, AL5 1FA
• Sold Feb 2020£1,050,000 | 4 Bed House30, Southdown Road, Harpenden, AL5 1PF30, Southdown Road, Harpenden, AL5 1PF
• Sold Sep 2019£1,380,000 | 4 Bed House46, Southdown Road, Harpenden, AL5 1PG46, Southdown Road, Harpenden, AL5 1PG
• Sold Aug 2019£1,322,500 | 4 Bed House10, Spenser Road, Harpenden, AL5 5NN10, Spenser Road, Harpenden, AL5 5NN
• Sold Feb 2019£915,000 | 4 Bed House31, Meadow Walk, Harpenden, AL5 5TF31, Meadow Walk, Harpenden, AL5 5TF
• Sold Oct 2018£1,137,500 | 4 Bed House41, Meadow Walk, Harpenden, AL5 5TF41, Meadow Walk, Harpenden, AL5 5TF
• Sold Sep 2018£925,000 | 4 Bed House34, Southdown Road, Harpenden, AL5 1PF34, Southdown Road, Harpenden, AL5 1PF
• Sold Nov 2017£965,000 | 4 Bed House31, Southdown Road, Harpenden, AL5 1PF31, Southdown Road, Harpenden, AL5 1PF
• Sold Sep 2017£1,120,000 | 4 Bed House41, Cowper Road, Harpenden, AL5 5NJ41, Cowper Road, Harpenden, AL5 5NJ
• Sold May 2017£785,000 | 4 Bed House57, Cowper Road, Harpenden, AL5 5NJ57, Cowper Road, Harpenden, AL5 5NJ

Our analysis of the public data ranks 1, Crabtree Lane, Harpenden as the 65th largest and the 43rd most expensive of the 146 addresses on Crabtree Lane, Harpenden, AL5.

Against the AL5 postcode district average, it is £352k more expensive than the typical property.

• St Dominic Catholic Primary School

  200 m away
• Harpenden Academy

  700 m away
• The Grove Junior School

  800 m away

• St George's School

  1.4 km away
• Sir John Lawes School

  1.4 km away
• Katherine Warington School

  1.8 km away

• Harpenden

  |

  600 m away
• St Albans City

  |

  6.8 km away
• St Albans Abbey

  |

  7.3 km away

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