15, Gibbs Close, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 11 Oct 2018.

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

15, Gibbs Close, Harpenden last changed hands on 26th February 2021, selling for £1,350,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 1.3% since February 2021.

• Sold Feb 2021£1,350,000

Land Registry records and our Estate Agent network show 66 sales of comparable properties within 660 metres of 15, Gibbs Close, Harpenden since 2009.

Most recently, 8, Spenser Road, Harpenden, AL5 5NN, a freehold house, sold at £1,675,000 on the 18th December 2025.

Read more about house prices in AL5.

• Sold Dec 2025£1,675,000 | 5 Bed House8, Spenser Road, Harpenden, AL5 5NN8, Spenser Road, Harpenden, AL5 5NN
• Sold Oct 2025£1,395,000 | 5 Bed House35, Crabtree Lane, Harpenden, AL5 5NT35, Crabtree Lane, Harpenden, AL5 5NT
• Sold Oct 2025£1,525,000 | 5 Bed House23, Meadow Walk, Harpenden, AL5 5TF23, Meadow Walk, Harpenden, AL5 5TF
• Sold Aug 2025£1,575,000 | 5 Bed House1A, Cowper Road, Harpenden, AL5 5NF1A, Cowper Road, Harpenden, AL5 5NF
• Sold Aug 2025£1,530,565 | 5 Bed House1B, Crabtree Lane, Harpenden, AL5 5TA1B, Crabtree Lane, Harpenden, AL5 5TA
• Sold Apr 2025£1,500,000 | 5 Bed House2A, Kipling Way, Harpenden, AL5 4XG2A, Kipling Way, Harpenden, AL5 4XG
• Sold Feb 2025£1,465,000 | 5 Bed House4, Spenser Road, Harpenden, AL5 5NN4, Spenser Road, Harpenden, AL5 5NN
• Sold Feb 2025£1,550,000 | 5 Bed House18, Spenser Road, Harpenden, AL5 5NN18, Spenser Road, Harpenden, AL5 5NN
• Sold Jan 2024£1,350,000 | 5 Bed House15, Spenser Road, Harpenden, AL5 5NW15, Spenser Road, Harpenden, AL5 5NW
• Sold Oct 2023£1,465,000 | 5 Bed House43, Southdown Road, Harpenden, AL5 1PG43, Southdown Road, Harpenden, AL5 1PG
• Sold Sep 2023£1,076,000 | 5 Bed House4, Meadow Walk, Harpenden, AL5 5TG4, Meadow Walk, Harpenden, AL5 5TG
• Sold Apr 2023£1,685,000 | 5 Bed House2, Chaucer Close, Harpenden, AL5 5JP2, Chaucer Close, Harpenden, AL5 5JP
• Sold Jun 2021£1,400,000 | 5 Bed House26A, Bowers Way, Harpenden, AL5 4EW26A, Bowers Way, Harpenden, AL5 4EW
• Sold Jun 2021£1,435,000 | 5 Bed House31, Cowper Road, Harpenden, AL5 5NF31, Cowper Road, Harpenden, AL5 5NF
• Sold Mar 2021£1,010,000 | 5 Bed House8, Gibbs Close, Harpenden, AL5 1FA8, Gibbs Close, Harpenden, AL5 1FA
• Sold Oct 2020£1,210,000 | 5 Bed House35A, Crabtree Lane, Harpenden, AL5 5NT35A, Crabtree Lane, Harpenden, AL5 5NT
• Sold Sep 2018£1,260,000 | 5 Bed House1A, Devonshire Road, Harpenden, AL5 4TJ1A, Devonshire Road, Harpenden, AL5 4TJ
• Sold Jun 2018£1,000,000 | 5 Bed House26, Spenser Road, Harpenden, AL5 5NN26, Spenser Road, Harpenden, AL5 5NN
• Sold Nov 2014£912,000 | 5 Bed House33A, Crabtree Lane, Harpenden, AL5 5NT33A, Crabtree Lane, Harpenden, AL5 5NT
• Sold Dec 2009£777,500 | 5 Bed House37, Crabtree Lane, Harpenden, AL5 5NT37, Crabtree Lane, Harpenden, AL5 5NT

Our analysis of the public data ranks 15, Gibbs Close, Harpenden as the 2nd largest and the 5th most expensive of the 37 addresses on Gibbs Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £482k more expensive than the typical property.

• St Dominic Catholic Primary School

  100 m away
• Harpenden Academy

  300 m away
• St Nicholas CofE VA Primary School

  600 m away

• St George's School

  1.0 km away
• Sir John Lawes School

  1.1 km away
• Roundwood Park School

  1.6 km away

• Harpenden

  |

  200 m away
• St Albans City

  |

  7.2 km away
• Luton Airport Parkway

  |

  7.3 km away

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