21, Old Dean, Hemel Hempstead has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Jul 2014.

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

Since 2013 46 properties similar to 21, Old Dean, Hemel Hempstead have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 14th November 2025, was 17, Old Dean, Hemel Hempstead, HP3 0ET, a leasehold flat which sold for £322,000.

Read more about house prices in HP3.

• Sold Nov 2025£322,000 | 2 Bed Flat17, Old Dean, Hemel Hempstead, HP3 0ET17, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Aug 2025£310,000 | 2 Bed Flat30, Old Dean, Hemel Hempstead, HP3 0ET30, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Jul 2025£283,000 | 2 Bed Flat3A, Old Dean, Hemel Hempstead, HP3 0EU3A, Old Dean, Hemel Hempstead, HP3 0EU
• Sold May 2025£320,000 | 2 Bed Flat56, Old Dean, Hemel Hempstead, HP3 0EX56, Old Dean, Hemel Hempstead, HP3 0EX
• Sold Oct 2023£300,000 | 2 Bed Flat32A, Old Dean, Hemel Hempstead, HP3 0ET32A, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Sep 2021£294,000 | 2 Bed Flat7, Old Dean, Hemel Hempstead, HP3 0ET7, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Sep 2021£325,000 | 2 Bed Flat32, Old Dean, Hemel Hempstead, HP3 0ET32, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Jun 2021£280,000 | 2 Bed Flat26, Old Dean, Hemel Hempstead, HP3 0ET26, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Jun 2021£365,000 | 2 Bed Flat3, Old Dean, Hemel Hempstead, HP3 0EU3, Old Dean, Hemel Hempstead, HP3 0EU
• Sold Mar 2021£245,000 | 2 Bed Flat21A, Old Dean, Hemel Hempstead, HP3 0ET21A, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Feb 2021£285,000 | 2 Bed Flat19A, Old Dean, Hemel Hempstead, HP3 0ET19A, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Sep 2020£258,500 | 2 Bed Flat30A, Old Dean, Hemel Hempstead, HP3 0ET30A, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Aug 2020£346,000 | 2 Bed Flat11, Old Dean, Hemel Hempstead, HP3 0ET11, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Oct 2019£285,000 | 2 Bed Flat28, Old Dean, Hemel Hempstead, HP3 0ET28, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Aug 2019£257,500 | 2 Bed Flat37, Old Dean, Hemel Hempstead, HP3 0EX37, Old Dean, Hemel Hempstead, HP3 0EX
• Sold Jul 2019£285,000 | 2 Bed Flat17A, Old Dean, Hemel Hempstead, HP3 0ET17A, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Jan 2019£300,000 | 2 Bed Flat15A, Old Dean, Hemel Hempstead, HP3 0ET15A, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Jun 2016£285,000 | 2 Bed Flat42A, Old Dean, Hemel Hempstead, HP3 0EX42A, Old Dean, Hemel Hempstead, HP3 0EX
• Sold May 2015£218,000 | 2 Bed Flat36A, Old Dean, Hemel Hempstead, HP3 0ET36A, Old Dean, Hemel Hempstead, HP3 0ET
• Sold Aug 2013£188,000 | 2 Bed Flat25A, Old Dean, Hemel Hempstead, HP3 0EX25A, Old Dean, Hemel Hempstead, HP3 0EX

Of the 100 addresses on Old Dean, Bovingdon, Hemel Hempstead, HP3, 21, Old Dean, Hemel Hempstead comes out as the 58th largest and the 56th most expensive in our analysis of the public data.

It is also £204k less expensive than the average property across the HP3 district.

• Bovingdon Primary Academy

  300 m away
• Ley Hill School

  2.9 km away
• St Paul's Church of England Voluntary Aided Primary School, Chipperfield

  3.6 km away

• Ashlyns School

  4.1 km away
• Chesham Grammar School

  4.7 km away
• John F Kennedy Catholic School

  4.8 km away

• Hemel Hempstead

  |

  3.8 km away
• Berkhamsted

  |

  5.0 km away
• Apsley

  |

  5.1 km away

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