According to data from HM Land Registry, 14, Barns Dene, Harpenden sits on a plot of 660 m².

We have plot size data on 17 out of 17 other houses in the postcode and 14, Barns Dene, Harpenden sits on the 7th largest plot.

14, Barns Dene, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Sep 2021.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 14, Barns Dene, Harpenden was last sold on 11th April 2022 for £1,465,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since April 2022, the market for similar properties has dropped by 19.5%.

• Sold Apr 2022£1,465,000

According to the Land Registry and our network of Estate Agents, there have been 100 sales of properties similar to 14, Barns Dene, Harpenden within a radius of 870 metres since 2015.

The most recent example is 14, Roundwood Park, Harpenden, AL5 3AB, a freehold house which sold for £1,595,000 on the 3rd July 2025.

Read more about house prices in AL5.

• Sold Jul 2025£1,595,000 | 4 Bed House14, Roundwood Park, Harpenden, AL5 3AB14, Roundwood Park, Harpenden, AL5 3AB
• Sold Feb 2025£1,325,000 | 4 Bed House3, Townsend Close, Harpenden, AL5 2RF3, Townsend Close, Harpenden, AL5 2RF
• Sold May 2024£1,360,000 | 4 Bed House1, Claygate Avenue, Harpenden, AL5 2HE1, Claygate Avenue, Harpenden, AL5 2HE
• Sold May 2024£1,260,000 | 4 Bed House6, Barns Dene, Harpenden, AL5 2HQ6, Barns Dene, Harpenden, AL5 2HQ
• Sold Jan 2024£1,500,000 | 4 Bed House11B, Douglas Road, Harpenden, AL5 2EN11B, Douglas Road, Harpenden, AL5 2EN
• Sold Aug 2023£1,515,000 | 4 Bed House8, Barns Dene, Harpenden, AL5 2HQ8, Barns Dene, Harpenden, AL5 2HQ
• Sold Jun 2023£1,453,000 | 4 Bed House4, Medlows, Harpenden, AL5 3AY4, Medlows, Harpenden, AL5 3AY
• Sold Mar 2023£1,507,500 | 4 Bed House21, Moreton End Lane, Harpenden, AL5 2EY21, Moreton End Lane, Harpenden, AL5 2EY
• Sold Feb 2023£1,425,000 | 4 Bed House9, Barns Dene, Harpenden, AL5 2HH9, Barns Dene, Harpenden, AL5 2HH
• Sold Dec 2022£1,515,000 | 4 Bed House39, Moreton End Lane, Harpenden, AL5 2HA39, Moreton End Lane, Harpenden, AL5 2HA
• Sold Sep 2021£1,240,000 | 4 Bed House17, Longcroft Avenue, Harpenden, AL5 2RD17, Longcroft Avenue, Harpenden, AL5 2RD
• Sold Mar 2021£1,283,750 | 4 Bed House11, Hartwell Gardens, Harpenden, AL5 2RW11, Hartwell Gardens, Harpenden, AL5 2RW
• Sold Jan 2021£1,220,000 | 4 Bed House16, Barns Dene, Harpenden, AL5 2HQ16, Barns Dene, Harpenden, AL5 2HQ
• Sold Dec 2019£1,080,000 | 4 Bed House20, Hartwell Gardens, Harpenden, AL5 2RW20, Hartwell Gardens, Harpenden, AL5 2RW
• Sold Dec 2018£1,400,000 | 4 Bed House42, Townsend Lane, Harpenden, AL5 2QS42, Townsend Lane, Harpenden, AL5 2QS
• Sold Oct 2018£1,150,000 | 4 Bed House5, Claygate Avenue, Harpenden, AL5 2HE5, Claygate Avenue, Harpenden, AL5 2HE
• Sold Nov 2017£1,100,000 | 4 Bed House35, Barns Dene, Harpenden, AL5 2HH35, Barns Dene, Harpenden, AL5 2HH
• Sold Aug 2015£950,000 | 4 Bed House35, Claygate Avenue, Harpenden, AL5 2HE35, Claygate Avenue, Harpenden, AL5 2HE
• Sold Jul 2015£1,000,000 | 4 Bed House24, Barns Dene, Harpenden, AL5 2HQ24, Barns Dene, Harpenden, AL5 2HQ
• Sold May 2015£920,000 | 4 Bed House26, Barns Dene, Harpenden, AL5 2HQ26, Barns Dene, Harpenden, AL5 2HQ

Barns Dene, Harpenden, AL5 has a total of 37 addresses. According to our analysis of all the public data, 14, Barns Dene, Harpenden is the 26th largest and the 25th most expensive property on the street.

When compared to the postcode district it is £469k more expensive than the average property in AL5.

• Roundwood Primary School

  200 m away
• St Nicholas CofE VA Primary School

  800 m away
• Harpenden Academy

  1.1 km away

• Roundwood Park School

  300 m away
• St George's School

  1.2 km away
• Sir John Lawes School

  1.7 km away

• Harpenden

  |

  1.3 km away
• Luton Airport Parkway

  |

  6.4 km away
• Luton

  |

  7.8 km away

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