Flat 3, 29, High Street, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Jan 2022.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 16 sales of comparable properties within 640 metres of Flat 3, 29, High Street, Harpenden since 2013.

Most recently, 14, The Cedars, Harpenden, AL5 5LQ, a leasehold flat, sold at £275,000 on the 11th December 2025.

Read more about house prices in AL5.

• Sold Dec 2025£275,000 | 1 Bed Flat14, The Cedars, Harpenden, AL5 5LQ14, The Cedars, Harpenden, AL5 5LQ
• Sold Apr 2022£225,000 | 1 Bed Flat15, The Cedars, Harpenden, AL5 5LQ15, The Cedars, Harpenden, AL5 5LQ
• Sold Apr 2022£240,000 | 1 Bed Flat2, The Cedars, Harpenden, AL5 5LQ2, The Cedars, Harpenden, AL5 5LQ
• Sold Nov 2021£650,000 | 1 Bed Flat8, Victoria Road, Harpenden, AL5 4EB8, Victoria Road, Harpenden, AL5 4EB
• Sold Sep 2021£265,850 | 1 Bed Flat27, The Cedars, Harpenden, AL5 5LQ27, The Cedars, Harpenden, AL5 5LQ
• Sold Aug 2021£155,206 | 1 Bed Flat12, The Cedars, Harpenden, AL5 5LQ12, The Cedars, Harpenden, AL5 5LQ
• Sold Feb 2019£235,000 | 1 Bed Flat13, The Cedars, Harpenden, AL5 5LQ13, The Cedars, Harpenden, AL5 5LQ
• Sold Jan 2018£245,000 | 1 Bed Flat23, The Cedars, Harpenden, AL5 5LQ23, The Cedars, Harpenden, AL5 5LQ
• Sold Sep 2016£1,650,000 | 1 Bed Flat96, High Street, Harpenden, AL5 2SP96, High Street, Harpenden, AL5 2SP
• Sold Jun 2015£222,100 | 1 Bed Flat8, Croft Court, Harpenden, AL5 4UB8, Croft Court, Harpenden, AL5 4UB
• Sold Jun 2015£230,000 | 1 Bed Flat21, The Cedars, Harpenden, AL5 5LQ21, The Cedars, Harpenden, AL5 5LQ
• Sold May 2014£225,000 | 1 Bed FlatFlat 1, 29, High Street, Harpenden, AL5 2RUFlat 1, 29, High Street, Harpenden, AL5 2RU
• Sold Dec 2013£185,000 | 1 Bed Flat9, The Cedars, Harpenden, AL5 5LQ9, The Cedars, Harpenden, AL5 5LQ
• Sold Sep 2013£455,000 | 1 Bed Flat26A, Station Road, Harpenden, AL5 4SE26A, Station Road, Harpenden, AL5 4SE
• Sold Sep 2013£150,000 | 2 Bed Flat2 Milton Court, Milton Road, Harpenden, AL5 5LG2 Milton Court, Milton Road, Harpenden, AL5 5LG
• Sold Mar 2013£175,000 | 1 Bed Flat3, The Cedars, Harpenden, AL5 5LQ3, The Cedars, Harpenden, AL5 5LQ

Our analysis of the public data ranks Flat 3, 29, High Street, Harpenden as the 77th largest and the 87th most expensive of the 87 addresses on High Street, Harpenden, AL5.

Against the AL5 postcode district average, it is £755k less expensive than the typical property.

• Harpenden Academy

  100 m away
• St Nicholas CofE VA Primary School

  200 m away
• St Dominic Catholic Primary School

  500 m away

• St George's School

  700 m away
• Sir John Lawes School

  1.0 km away
• Roundwood Park School

  1.3 km away

• Harpenden

  |

  300 m away
• Luton Airport Parkway

  |

  6.9 km away
• St Albans City

  |

  7.5 km away

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