3, Mill Street, Hemel Hempstead has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Jun 2026.

The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).

The most recent sale of 3, Mill Street, Hemel Hempstead completed on 7th December 2009 at £212,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 66.2% over the period since December 2009.

• Sold Dec 2009£212,000
• Sold Dec 2006£216,000
• Sold Nov 2003£198,995

Since 2014 24 properties similar to 3, Mill Street, Hemel Hempstead have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 1st April 2026, was 23, Kents Avenue, Hemel Hempstead, HP3 9SW, a leasehold flat which sold for £290,000.

Read more about house prices in HP3.

• Sold Apr 2026£290,000 | 3 Bed Flat23, Kents Avenue, Hemel Hempstead, HP3 9SW23, Kents Avenue, Hemel Hempstead, HP3 9SW
• Sold Feb 2026£330,000 | 3 Bed Flat37, Fourdrinier Way, Hemel Hempstead, HP3 9RP37, Fourdrinier Way, Hemel Hempstead, HP3 9RP
• Sold Aug 2025£300,000 | 3 Bed Flat7, Fourdrinier Way, Hemel Hempstead, HP3 9RP7, Fourdrinier Way, Hemel Hempstead, HP3 9RP
• Sold Nov 2024£325,000 | 3 Bed Flat42, Fourdrinier Way, Hemel Hempstead, HP3 9RP42, Fourdrinier Way, Hemel Hempstead, HP3 9RP
• Sold May 2024£225,000 | 3 Bed Flat19, Kents Avenue, Hemel Hempstead, HP3 9SW19, Kents Avenue, Hemel Hempstead, HP3 9SW
• Sold Mar 2022£285,000 | 3 Bed Flat2, Mill Street, Hemel Hempstead, HP3 9RG2, Mill Street, Hemel Hempstead, HP3 9RG
• Sold Mar 2021£250,000 | 3 Bed Flat31, Kents Avenue, Hemel Hempstead, HP3 9SW31, Kents Avenue, Hemel Hempstead, HP3 9SW
• Sold Sep 2020£335,000 | 3 Bed Flat6, Fourdrinier Way, Hemel Hempstead, HP3 9RP6, Fourdrinier Way, Hemel Hempstead, HP3 9RP
• Sold Jun 2020£291,000 | 3 Bed Flat1, Mill Street, Hemel Hempstead, HP3 9RG1, Mill Street, Hemel Hempstead, HP3 9RG
• Sold Apr 2020£315,000 | 3 Bed Flat38, Fourdrinier Way, Hemel Hempstead, HP3 9RP38, Fourdrinier Way, Hemel Hempstead, HP3 9RP
• Sold Nov 2018£354,995 | 3 Bed Flat21 Albion Court, Ebberns Road, Hemel Hempstead, HP3 9DE21 Albion Court, Ebberns Road, Hemel Hempstead, HP3 9DE
• Sold Aug 2018£289,995 | 3 Bed Flat3 Albion Court, Ebberns Road, Hemel Hempstead, HP3 9DE3 Albion Court, Ebberns Road, Hemel Hempstead, HP3 9DE
• Sold Jul 2018£299,995 | 3 Bed Flat7 Albion Court, Ebberns Road, Hemel Hempstead, HP3 9DE7 Albion Court, Ebberns Road, Hemel Hempstead, HP3 9DE
• Sold Jul 2018£294,995 | 3 Bed Flat4 Albion Court, Ebberns Road, Hemel Hempstead, HP3 9DE4 Albion Court, Ebberns Road, Hemel Hempstead, HP3 9DE
• Sold Jul 2018£299,995 | 3 Bed Flat8 Albion Court, Ebberns Road, Hemel Hempstead, HP3 9DE8 Albion Court, Ebberns Road, Hemel Hempstead, HP3 9DE
• Sold Apr 2016£338,000 | 3 Bed Flat5, Mill Street, Hemel Hempstead, HP3 9RG5, Mill Street, Hemel Hempstead, HP3 9RG
• Sold Apr 2015£236,000 | 3 Bed Flat6, Mill Street, Hemel Hempstead, HP3 9RG6, Mill Street, Hemel Hempstead, HP3 9RG
• Sold Oct 2014£278,000 | 3 Bed Flat43, Fourdrinier Way, Hemel Hempstead, HP3 9RP43, Fourdrinier Way, Hemel Hempstead, HP3 9RP
• Sold Jul 2014£237,000 | 3 Bed Flat4, Mill Street, Hemel Hempstead, HP3 9RG4, Mill Street, Hemel Hempstead, HP3 9RG
• Sold May 2014£232,500 | 3 Bed Flat46, Fourdrinier Way, Hemel Hempstead, HP3 9RP46, Fourdrinier Way, Hemel Hempstead, HP3 9RP

Of the 6 addresses on Mill Street, Hemel Hempstead, HP3, 3, Mill Street, Hemel Hempstead comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.

It is also £186k less expensive than the average property across the HP3 district.

• Two Waters Primary School

  500 m away
• Tudor Primary School

  1.0 km away
• Belswains Primary School

  1.1 km away

• The Hemel Hempstead School

  1.4 km away
• Longdean School

  1.9 km away
• The Adeyfield Academy

  2.2 km away

• Apsley

  |

  800 m away
• Hemel Hempstead

  |

  1.5 km away
• Kings Langley

  |

  4.2 km away

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