HM Land Registry records the plot of land for 3, Garden Close, Harpenden as measuring 1,796 m².

That makes it the 3rd largest plot in the postcode, where all 4 other houses have recorded plot data.

3, Garden Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Apr 2010.

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 3, Garden Close, Harpenden completed on 21st November 1996 at £310,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Nov 1996£310,000

Since 2009 32 properties similar to 3, Garden Close, Harpenden have sold within a radius of 1.5 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 22nd August 2025, was 10, Dellcroft Way, Harpenden, AL5 2NG, a freehold house which sold for £1,700,000.

Read more about house prices in AL5.

• Sold Aug 2025£1,700,000 | 4 Bed House10, Dellcroft Way, Harpenden, AL5 2NG10, Dellcroft Way, Harpenden, AL5 2NG
• Sold Apr 2025£1,650,000 | 5 Bed House10, The Chowns, Harpenden, AL5 2BN10, The Chowns, Harpenden, AL5 2BN
• Sold Mar 2025£1,750,000 | 5 Bed House34, The Uplands, Harpenden, AL5 2NZ34, The Uplands, Harpenden, AL5 2NZ
• Sold Jan 2025£1,400,000 | 4 Bed House27, Barlings Road, Harpenden, AL5 2AW27, Barlings Road, Harpenden, AL5 2AW
• Sold Nov 2024£1,395,000 | 5 Bed House17, Penny Croft, Harpenden, AL5 2PD17, Penny Croft, Harpenden, AL5 2PD
• Sold Jun 2024£1,340,000 | 5 Bed House6A, Hatching Green Close, Harpenden, AL5 2LB6A, Hatching Green Close, Harpenden, AL5 2LB
• Sold Apr 2024£1,310,000 | 5 Bed House19, The Deerings, Harpenden, AL5 2PF19, The Deerings, Harpenden, AL5 2PF
• Sold Dec 2023£1,325,000 | 4 Bed House16, Collens Road, Harpenden, AL5 2AJ16, Collens Road, Harpenden, AL5 2AJ
• Sold Jul 2023£1,305,500 | 5 Bed House10, Hammondswick, Harpenden, AL5 2NR10, Hammondswick, Harpenden, AL5 2NR
• Sold May 2023£1,500,000 | 5 Bed House1, Wheatfield Road, Harpenden, AL5 2NY1, Wheatfield Road, Harpenden, AL5 2NY
• Sold Nov 2022£2,385,000 | 5 Bed House12, The Warren, Harpenden, AL5 2NH12, The Warren, Harpenden, AL5 2NH
• Sold Aug 2022£1,675,000 | 5 Bed House5, Netherfield Road, Harpenden, AL5 2AF5, Netherfield Road, Harpenden, AL5 2AF
• Sold Sep 2021£1,250,000 | 4 Bed House4 Beeson End Cottages, Beeson End Lane, Harpenden, AL5 2AA4 Beeson End Cottages, Beeson End Lane, Harpenden, AL5 2AA
• Sold Jun 2021£1,300,000 | 5 Bed House8, Penny Croft, Harpenden, AL5 2PB8, Penny Croft, Harpenden, AL5 2PB
• Sold Nov 2020£1,258,011 | 4 Bed House4, Garden Close, Harpenden, AL5 2EG4, Garden Close, Harpenden, AL5 2EG
• Sold Apr 2018£1,217,000 | 4 Bed House28, Oakfield Road, Harpenden, AL5 2NS28, Oakfield Road, Harpenden, AL5 2NS
• Sold Oct 2016£1,300,000 | 5 Bed House6, Hatching Green Close, Harpenden, AL5 2LB6, Hatching Green Close, Harpenden, AL5 2LB
• Sold Aug 2014£1,200,000 | 4 Bed House9, The Chowns, Harpenden, AL5 2BN9, The Chowns, Harpenden, AL5 2BN
• Sold Sep 2011£1,115,000 | 4 Bed House18, Oakfield Road, Harpenden, AL5 2NL18, Oakfield Road, Harpenden, AL5 2NL
• Sold Nov 2009£920,000 | 4 Bed House24, Penny Croft, Harpenden, AL5 2PB24, Penny Croft, Harpenden, AL5 2PB

Of the 4 addresses on Garden Close, Harpenden, AL5, 3, Garden Close, Harpenden comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.

It is also £665k more expensive than the average property across the AL5 district.

• St Dominic Catholic Primary School

  1.6 km away
• The Grove Junior School

  1.8 km away
• The Grove Infant and Nursery School

  1.8 km away

• Roundwood Park School

  2.6 km away
• St George's School

  2.7 km away
• Sir John Lawes School

  2.9 km away

• Harpenden

  |

  1.9 km away
• St Albans City

  |

  5.7 km away
• St Albans Abbey

  |

  6.0 km away

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