29, Haslingden Close, Harpenden occupies a 430 m² plot as recorded by HM Land Registry.

All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.

29, Haslingden Close, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 Sep 2012.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

29, Haslingden Close, Harpenden last changed hands on 19th August 2013, selling for £590,000. 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 risen by 60.0% since August 2013.

• Sold Aug 2013£590,000

Land Registry records and our Estate Agent network show 230 sales of comparable properties within 1.1 kilometres of 29, Haslingden Close, Harpenden since 2010.

Most recently, 19, Ridge Avenue, Harpenden, AL5 3LT, a freehold house, sold at £985,500 on the 12th November 2025.

Read more about house prices in AL5.

• Sold Nov 2025£985,500 | 4 Bed House19, Ridge Avenue, Harpenden, AL5 3LT19, Ridge Avenue, Harpenden, AL5 3LT
• Sold Oct 2025£1,510,000 | 4 Bed House4, Wood End Hill, Harpenden, AL5 3EZ4, Wood End Hill, Harpenden, AL5 3EZ
• Sold Aug 2025£950,000 | 4 Bed House13, Haslingden Close, Harpenden, AL5 3EW13, Haslingden Close, Harpenden, AL5 3EW
• Sold Oct 2024£880,000 | 4 Bed House28, Ashley Gardens, Harpenden, AL5 3EY28, Ashley Gardens, Harpenden, AL5 3EY
• Sold Oct 2024£950,000 | 4 Bed House12, Carpenders Close, Harpenden, AL5 3HN12, Carpenders Close, Harpenden, AL5 3HN
• Sold Oct 2024£875,000 | 4 Bed House23, Brackendale Grove, Harpenden, AL5 3EL23, Brackendale Grove, Harpenden, AL5 3EL
• Sold Apr 2024£830,000 | 4 Bed House6, Brackendale Grove, Harpenden, AL5 3EJ6, Brackendale Grove, Harpenden, AL5 3EJ
• Sold Mar 2024£970,000 | 4 Bed House11, Haslingden Close, Harpenden, AL5 3EW11, Haslingden Close, Harpenden, AL5 3EW
• Sold Jul 2022£845,000 | 4 Bed House17, Brackendale Grove, Harpenden, AL5 3EL17, Brackendale Grove, Harpenden, AL5 3EL
• Sold Jul 2022£995,000 | 4 Bed House32, Ashley Gardens, Harpenden, AL5 3EY32, Ashley Gardens, Harpenden, AL5 3EY
• Sold Apr 2021£815,000 | 4 Bed House1, Carpenders Close, Harpenden, AL5 3HN1, Carpenders Close, Harpenden, AL5 3HN
• Sold Mar 2021£850,000 | 4 Bed House9, Brackendale Grove, Harpenden, AL5 3EL9, Brackendale Grove, Harpenden, AL5 3EL
• Sold Feb 2021£660,000 | 4 Bed House33, Haslingden Close, Harpenden, AL5 3EW33, Haslingden Close, Harpenden, AL5 3EW
• Sold Dec 2020£875,000 | 4 Bed House21, Yeomans Avenue, Harpenden, AL5 3EH21, Yeomans Avenue, Harpenden, AL5 3EH
• Sold Apr 2018£830,000 | 4 Bed House16, Brackendale Grove, Harpenden, AL5 3EJ16, Brackendale Grove, Harpenden, AL5 3EJ
• Sold Dec 2017£710,000 | 4 Bed House6, Haslingden Close, Harpenden, AL5 3EW6, Haslingden Close, Harpenden, AL5 3EW
• Sold May 2017£900,000 | 4 Bed House34, Brackendale Grove, Harpenden, AL5 3EJ34, Brackendale Grove, Harpenden, AL5 3EJ
• Sold May 2015£635,000 | 4 Bed House8, Haslingden Close, Harpenden, AL5 3EW8, Haslingden Close, Harpenden, AL5 3EW
• Sold Nov 2013£612,000 | 4 Bed House44, Ashley Gardens, Harpenden, AL5 3EY44, Ashley Gardens, Harpenden, AL5 3EY
• Sold Nov 2010£565,000 | 4 Bed House38, Ashley Gardens, Harpenden, AL5 3EY38, Ashley Gardens, Harpenden, AL5 3EY

Our analysis of the public data ranks 29, Haslingden Close, Harpenden as the 16th largest and the 16th most expensive of the 22 addresses on Haslingden Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £36k less expensive than the typical property.

• Wood End School

  300 m away
• Roundwood Primary School

  700 m away
• St Nicholas CofE VA Primary School

  1.7 km away

• Roundwood Park School

  700 m away
• St George's School

  1.8 km away
• Sir John Lawes School

  2.3 km away

• Harpenden

  |

  2.2 km away
• Luton Airport Parkway

  |

  5.5 km away
• Luton

  |

  6.9 km away

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