HM Land Registry records the plot of land for 20, The Mallards, Hemel Hempstead as measuring 145 m².

That makes it the 17th largest plot in the postcode, where all 23 other houses have recorded plot data.

20, The Mallards, Hemel Hempstead has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Feb 2011.

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 20, The Mallards, Hemel Hempstead completed on 30th October 2015 at £415,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 46.1% over the period since October 2015.

• Sold Oct 2015£415,000
• Sold Apr 2008£298,500

Since 2008 105 properties similar to 20, The Mallards, Hemel Hempstead have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 6th March 2026, was 11, Chambersbury Lane, Hemel Hempstead, HP3 8AY, a freehold house which sold for £620,000.

Read more about house prices in HP3.

• Sold Mar 2026£620,000 | 4 Bed House11, Chambersbury Lane, Hemel Hempstead, HP3 8AY11, Chambersbury Lane, Hemel Hempstead, HP3 8AY
• Sold Dec 2025£620,000 | 3 Bed House16, Swan Mead, Hemel Hempstead, HP3 9DG16, Swan Mead, Hemel Hempstead, HP3 9DG
• Sold Jul 2024£485,000 | 4 Bed House9, Bittern Close, Hemel Hempstead, HP3 9FQ9, Bittern Close, Hemel Hempstead, HP3 9FQ
• Sold Mar 2024£605,000 | 4 Bed House12, The Mallards, Hemel Hempstead, HP3 9DP12, The Mallards, Hemel Hempstead, HP3 9DP
• Sold Jun 2023£605,000 | 4 Bed House6, Swan Mead, Hemel Hempstead, HP3 9DG6, Swan Mead, Hemel Hempstead, HP3 9DG
• Sold Apr 2022£490,008 | 4 Bed House7, Bittern Close, Hemel Hempstead, HP3 9FQ7, Bittern Close, Hemel Hempstead, HP3 9FQ
• Sold Mar 2022£580,000 | 3 Bed House4, Swan Mead, Hemel Hempstead, HP3 9DG4, Swan Mead, Hemel Hempstead, HP3 9DG
• Sold May 2021£450,000 | 4 Bed House4, Bittern Close, Hemel Hempstead, HP3 9FQ4, Bittern Close, Hemel Hempstead, HP3 9FQ
• Sold Dec 2020£480,000 | 3 Bed House3, Bittern Close, Hemel Hempstead, HP3 9FQ3, Bittern Close, Hemel Hempstead, HP3 9FQ
• Sold Mar 2020£550,000 | 4 Bed House15, Teal Way, Hemel Hempstead, HP3 9FE15, Teal Way, Hemel Hempstead, HP3 9FE
• Sold May 2019£437,000 | 4 Bed House31, Swan Mead, Hemel Hempstead, HP3 9DQ31, Swan Mead, Hemel Hempstead, HP3 9DQ
• Sold May 2019£548,000 | 4 Bed House8, Swan Mead, Hemel Hempstead, HP3 9DG8, Swan Mead, Hemel Hempstead, HP3 9DG
• Sold Apr 2019£420,000 | 4 Bed House23, Swan Mead, Hemel Hempstead, HP3 9DQ23, Swan Mead, Hemel Hempstead, HP3 9DQ
• Sold Aug 2017£420,000 | 4 Bed House2, Bittern Close, Hemel Hempstead, HP3 9FQ2, Bittern Close, Hemel Hempstead, HP3 9FQ
• Sold Nov 2016£450,000 | 3 Bed House21, The Mallards, Hemel Hempstead, HP3 9DP21, The Mallards, Hemel Hempstead, HP3 9DP
• Sold Sep 2016£460,000 | 4 Bed House19, Swan Mead, Hemel Hempstead, HP3 9DQ19, Swan Mead, Hemel Hempstead, HP3 9DQ
• Sold Dec 2014£370,000 | 4 Bed House195, Belswains Lane, Hemel Hempstead, HP3 9XA195, Belswains Lane, Hemel Hempstead, HP3 9XA
• Sold Sep 2014£371,000 | 4 Bed House197, Belswains Lane, Hemel Hempstead, HP3 9XA197, Belswains Lane, Hemel Hempstead, HP3 9XA
• Sold May 2014£375,000 | 4 Bed House193, Belswains Lane, Hemel Hempstead, HP3 9XA193, Belswains Lane, Hemel Hempstead, HP3 9XA
• Sold Jun 2008£325,000 | 3 Bed House14, The Mallards, Hemel Hempstead, HP3 9DP14, The Mallards, Hemel Hempstead, HP3 9DP

Of the 29 addresses on The Mallards, Hemel Hempstead, HP3, 20, The Mallards, Hemel Hempstead comes out as the 11th largest and the 12th most expensive in our analysis of the public data.

It is also £80k more expensive than the average property across the HP3 district.

• Nash Mills Church of England Primary School

  100 m away
• Belswains Primary School

  800 m away
• Chambersbury Primary School

  1.1 km away

• Longdean School

  1.4 km away
• Kings Langley School

  1.8 km away
• The Adeyfield Academy

  2.5 km away

• Apsley

  |

  600 m away
• Hemel Hempstead

  |

  2.8 km away
• Kings Langley

  |

  3.0 km away

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