18, The Forresters, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jun 2026.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and underfloor heating (mains gas).

The most recent sale of 18, The Forresters, Harpenden completed on 23rd January 2017 at £705,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 41.2% over the period since January 2017.

• Sold Jan 2017£705,000
• Sold Jun 2012£575,000

Since 2012 43 properties similar to 18, The Forresters, Harpenden have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 24th February 2026, was 5, Amenbury Court, Harpenden, AL5 2BU, a leasehold flat which sold for £727,500.

Read more about house prices in AL5.

• Sold Feb 2026£727,500 | 3 Bed Flat5, Amenbury Court, Harpenden, AL5 2BU5, Amenbury Court, Harpenden, AL5 2BU
• Sold Nov 2025£620,000 | 3 Bed FlatFlat 6, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HUFlat 6, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HU
• Sold Dec 2024£725,000 | 3 Bed FlatApartment 8, The Bourne, Townsend Lane, Harpenden, AL5 2PWApartment 8, The Bourne, Townsend Lane, Harpenden, AL5 2PW
• Sold Aug 2024£810,000 | 3 Bed Flat4 Arcadian Court, Sun Lane, Harpenden, AL5 4EG4 Arcadian Court, Sun Lane, Harpenden, AL5 4EG
• Sold Dec 2023£835,721 | 3 Bed FlatFlat 4, 23A, Leyton Road, Harpenden, AL5 2FHFlat 4, 23A, Leyton Road, Harpenden, AL5 2FH
• Sold Oct 2023£750,000 | 3 Bed FlatFlat 10, 23A, Leyton Road, Harpenden, AL5 2FHFlat 10, 23A, Leyton Road, Harpenden, AL5 2FH
• Sold Jan 2023£775,000 | 3 Bed FlatFlat 1, 23A, Leyton Road, Harpenden, AL5 2FHFlat 1, 23A, Leyton Road, Harpenden, AL5 2FH
• Sold Nov 2022£780,000 | 3 Bed Flat12, The Forresters, Harpenden, AL5 2FB12, The Forresters, Harpenden, AL5 2FB
• Sold Nov 2020£640,000 | 3 Bed FlatFlat 19, Sandridge House 4, Gibbs Close, Harpenden, AL5 1FAFlat 19, Sandridge House 4, Gibbs Close, Harpenden, AL5 1FA
• Sold Dec 2019£872,800 | 3 Bed FlatFlat 32, 23A, Leyton Road, Harpenden, AL5 2FHFlat 32, 23A, Leyton Road, Harpenden, AL5 2FH
• Sold May 2019£410,000 | 3 Bed Flat12 Borodale, Kirkwick Avenue, Harpenden, AL5 2QW12 Borodale, Kirkwick Avenue, Harpenden, AL5 2QW
• Sold Nov 2018£675,000 | 3 Bed FlatFlat 3, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HUFlat 3, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HU
• Sold Oct 2018£595,000 | 3 Bed Flat5 Arcadian Court, Sun Lane, Harpenden, AL5 4EG5 Arcadian Court, Sun Lane, Harpenden, AL5 4EG
• Sold Dec 2017£750,000 | 3 Bed Flat19, The Forresters, Harpenden, AL5 2FB19, The Forresters, Harpenden, AL5 2FB
• Sold Sep 2016£725,000 | 3 Bed Flat23 Arcadian Court, Sun Lane, Harpenden, AL5 4EG23 Arcadian Court, Sun Lane, Harpenden, AL5 4EG
• Sold Sep 2014£500,000 | 3 Bed FlatFlat 3, Old Post House 20, Arden Grove, Harpenden, AL5 4SJFlat 3, Old Post House 20, Arden Grove, Harpenden, AL5 4SJ
• Sold Sep 2014£550,000 | 3 Bed FlatFlat 6, Old Post House 20, Arden Grove, Harpenden, AL5 4SJFlat 6, Old Post House 20, Arden Grove, Harpenden, AL5 4SJ
• Sold Jan 2013£525,000 | 3 Bed FlatFlat 8, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HUFlat 8, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HU
• Sold Jul 2012£660,000 | 3 Bed Flat8, The Forresters, Harpenden, AL5 2FB8, The Forresters, Harpenden, AL5 2FB
• Sold Apr 2012£595,000 | 3 Bed Flat13, The Forresters, Harpenden, AL5 2FB13, The Forresters, Harpenden, AL5 2FB

Of the 20 addresses on The Forresters, Harpenden, AL5, 18, The Forresters, Harpenden comes out as the 16th largest and the 16th most expensive in our analysis of the public data.

It is also £261k less expensive than the average property across the AL5 district.

• St Nicholas CofE VA Primary School

  200 m away
• Harpenden Academy

  300 m away
• St Dominic Catholic Primary School

  800 m away

• St George's School

  500 m away
• Sir John Lawes School

  900 m away
• Roundwood Park School

  1.2 km away

• Harpenden

  |

  400 m away
• Luton Airport Parkway

  |

  6.7 km away
• St Albans City

  |

  7.7 km away

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