HM Land Registry records the plot of land for Byland, Harpenden as measuring 511 m².

That makes it the 2nd largest plot in the postcode, where 6 of the 9 other houses have recorded plot data.

Byland, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Nov 2012.

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 Byland, Harpenden completed on 30th June 2017 at £1,510,000 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 3.6% over the period since June 2017.

• Sold Jun 2017£1,510,000
• Sold Jun 2007£1,400,000

Since 2013 64 properties similar to Byland, Harpenden have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 9th October 2025, was The Coach House, Hatching Green Close, Harpenden, AL5 2LB, a freehold house which sold for £1,885,000.

Read more about house prices in AL5.

• Sold Oct 2025£1,885,000 | 5 Bed HouseThe Coach House, Hatching Green Close, Harpenden, AL5 2LBThe Coach House, Hatching Green Close, Harpenden, AL5 2LB
• Sold Jun 2025£1,750,000 | 5 Bed House6, The Chowns, Harpenden, AL5 2BN6, The Chowns, Harpenden, AL5 2BN
• Sold Apr 2025£1,850,000 | 5 Bed House18, The Deerings, Harpenden, AL5 2PE18, The Deerings, Harpenden, AL5 2PE
• Sold Nov 2024£2,285,000 | 5 Bed House23, The Deerings, Harpenden, AL5 2PF23, The Deerings, Harpenden, AL5 2PF
• Sold Sep 2024£2,200,000 | 5 Bed House5, The Chowns, Harpenden, AL5 2BN5, The Chowns, Harpenden, AL5 2BN
• Sold Sep 2024£2,225,000 | 5 Bed House20A, Oakfield Road, Harpenden, AL5 2NL20A, Oakfield Road, Harpenden, AL5 2NL
• Sold Jul 2023£1,750,000 | 5 Bed House4, Flowton Grove, Harpenden, AL5 2JZ4, Flowton Grove, Harpenden, AL5 2JZ
• Sold Feb 2023£2,040,000 | 5 Bed House1, Oakview Close, Harpenden, AL5 2PP1, Oakview Close, Harpenden, AL5 2PP
• Sold Jul 2022£1,800,000 | 5 Bed HouseBarn Cottage, Hatching Green, Harpenden, AL5 2JYBarn Cottage, Hatching Green, Harpenden, AL5 2JY
• Sold Jun 2022£2,200,000 | 5 Bed House40, Oakfield Road, Harpenden, AL5 2NS40, Oakfield Road, Harpenden, AL5 2NS
• Sold Nov 2021£1,600,000 | 5 Bed House71A, West Common, Harpenden, AL5 2LD71A, West Common, Harpenden, AL5 2LD
• Sold Jun 2021£2,800,000 | 5 Bed House7, Oak Way, Harpenden, AL5 2NT7, Oak Way, Harpenden, AL5 2NT
• Sold Jun 2021£650,000 | 5 Bed House6A, High Elms, Harpenden, AL5 2JU6A, High Elms, Harpenden, AL5 2JU
• Sold Feb 2021£1,850,000 | 5 Bed House11, The Chowns, Harpenden, AL5 2BN11, The Chowns, Harpenden, AL5 2BN
• Sold Oct 2020£2,100,000 | 5 Bed House74, West Common, Harpenden, AL5 2LD74, West Common, Harpenden, AL5 2LD
• Sold Sep 2020£1,920,000 | 5 Bed House4B, High Elms, Harpenden, AL5 2JU4B, High Elms, Harpenden, AL5 2JU
• Sold Oct 2018£1,734,000 | 5 Bed House10, Fairway Close, Harpenden, AL5 2NN10, Fairway Close, Harpenden, AL5 2NN
• Sold Aug 2016£1,725,000 | 5 Bed House1, Broad Oaks Close, Harpenden, AL5 2PR1, Broad Oaks Close, Harpenden, AL5 2PR
• Sold Jul 2015£1,450,000 | 5 Bed House10, Hatching Green Close, Harpenden, AL5 2LB10, Hatching Green Close, Harpenden, AL5 2LB
• Sold Aug 2013£1,305,000 | 5 Bed House3, Redbourn Lane, Harpenden, AL5 2LN3, Redbourn Lane, Harpenden, AL5 2LN

Of the 38 addresses on Hatching Green, Harpenden, AL5, Byland, Harpenden comes out as the 4th largest and the 3rd most expensive in our analysis of the public data.

It is also £1.115m more expensive than the average property across the AL5 district.

• St Dominic Catholic Primary School

  1.0 km away
• Harpenden Academy

  1.3 km away
• St Nicholas CofE VA Primary School

  1.4 km away

• Roundwood Park School

  2.0 km away
• St George's School

  2.0 km away
• Sir John Lawes School

  2.2 km away

• Harpenden

  |

  1.2 km away
• St Albans City

  |

  6.4 km away
• St Albans Abbey

  |

  6.8 km away

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