According to data from HM Land Registry, 15, Netherfield Road, Harpenden sits on a plot of 1,087 m².

We have plot size data on 8 out of 8 other houses in the postcode and 15, Netherfield Road, Harpenden sits on the 5th largest plot.

15, Netherfield Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Jun 2026.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 15, Netherfield Road, Harpenden was last sold on 5th April 2004 for £675,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Apr 2004£675,000

According to the Land Registry and our network of Estate Agents, there have been 84 sales of properties similar to 15, Netherfield Road, Harpenden within a radius of 1.6 kilometres since 2018.

The most recent example is 7, The Chowns, Harpenden, AL5 2BN, a freehold house which sold for £1,850,000 on the 22nd September 2025.

Read more about house prices in AL5.

• Sold Sep 2025£1,850,000 | 5 Bed House7, The Chowns, Harpenden, AL5 2BN7, The Chowns, Harpenden, AL5 2BN
• Sold Sep 2025£1,750,000 | 5 Bed House6, Wheatfield Avenue, Harpenden, AL5 2NU6, Wheatfield Avenue, Harpenden, AL5 2NU
• Sold Aug 2025£1,680,000 | 5 Bed House19, Hawsley Road, Harpenden, AL5 2BL19, Hawsley Road, Harpenden, AL5 2BL
• Sold Aug 2025£1,805,000 | 5 Bed House26, Burywick, Harpenden, AL5 2AH26, Burywick, Harpenden, AL5 2AH
• Sold Jul 2025£1,850,000 | 5 Bed House36, The Uplands, Harpenden, AL5 2NZ36, The Uplands, Harpenden, AL5 2NZ
• Sold Jun 2025£1,750,000 | 5 Bed House6, The Chowns, Harpenden, AL5 2BN6, The Chowns, Harpenden, AL5 2BN
• Sold Mar 2025£1,637,500 | 5 Bed House3, The Chowns, Harpenden, AL5 2BN3, The Chowns, Harpenden, AL5 2BN
• Sold Oct 2024£1,800,000 | 5 Bed House20, The Deerings, Harpenden, AL5 2PE20, The Deerings, Harpenden, AL5 2PE
• Sold Jun 2024£1,465,000 | 5 Bed House15, Penny Croft, Harpenden, AL5 2PD15, Penny Croft, Harpenden, AL5 2PD
• Sold Apr 2024£1,570,000 | 5 Bed House12, Barlings Road, Harpenden, AL5 2AN12, Barlings Road, Harpenden, AL5 2AN
• Sold Apr 2023£1,595,000 | 5 Bed House14, Hawsley Road, Harpenden, AL5 2BL14, Hawsley Road, Harpenden, AL5 2BL
• Sold Aug 2022£1,906,125 | 5 Bed House8, Netherfield Road, Harpenden, AL5 2AG8, Netherfield Road, Harpenden, AL5 2AG
• Sold Jun 2022£1,550,000 | 5 Bed House10, Hawsley Road, Harpenden, AL5 2BL10, Hawsley Road, Harpenden, AL5 2BL
• Sold May 2022£1,806,000 | 5 Bed House18, Burywick, Harpenden, AL5 2AH18, Burywick, Harpenden, AL5 2AH
• Sold Jan 2022£1,700,000 | 5 Bed House5, Penny Croft, Harpenden, AL5 2PD5, Penny Croft, Harpenden, AL5 2PD
• Sold Aug 2019£1,375,000 | 5 Bed House11, Barlings Road, Harpenden, AL5 2AL11, Barlings Road, Harpenden, AL5 2AL
• Sold Dec 2018£1,250,000 | 5 Bed House1, Netherfield Road, Harpenden, AL5 2AF1, Netherfield Road, Harpenden, AL5 2AF
• Sold Aug 2018£1,295,000 | 5 Bed House9, Penny Croft, Harpenden, AL5 2PD9, Penny Croft, Harpenden, AL5 2PD
• Sold Aug 2018£1,150,000 | 5 Bed House14, Netherfield Road, Harpenden, AL5 2AG14, Netherfield Road, Harpenden, AL5 2AG
• Sold Apr 2018£1,445,000 | 5 Bed House23, Barlings Road, Harpenden, AL5 2AL23, Barlings Road, Harpenden, AL5 2AL

Our network of Estate Agents reports 2 lets within 1.6 kilometres of 15, Netherfield Road, Harpenden over the last 2 years.

Most recently, 3, Childwick Green, St. Albans, AL3 6JJ, a freehold house, was let by Collinson Hall in April 2025.

• 
  Let Apr 2025£ Undisclosed | 2 Bed House3, Childwick Green, St. Albans, AL3 6JJ3, Childwick Green, St. Albans, AL3 6JJ
• 
  Let Jul 2023£ Undisclosed | 2 Bed House1, Childwick Green, St. Albans, AL3 6JJ1, Childwick Green, St. Albans, AL3 6JJ

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Netherfield Road, Harpenden, AL5 has a total of 18 addresses. According to our analysis of all the public data, 15, Netherfield Road, Harpenden is the 11th largest and the 9th most expensive property on the street.

When compared to the postcode district it is £855k more expensive than the average property in AL5.

• The Grove Junior School

  1.9 km away
• The Grove Infant and Nursery School

  1.9 km away
• St Dominic Catholic Primary School

  2.0 km away

• Townsend Church of England School

  2.4 km away
• St Albans Girls' School

  3.1 km away
• St George's School

  3.1 km away

• Harpenden

  |

  2.3 km away
• St Albans City

  |

  5.2 km away
• St Albans Abbey

  |

  5.5 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.