According to data from HM Land Registry, 40, The Uplands, Harpenden sits on a plot of 1,382 m².

We have plot size data on 9 out of 9 other houses in the postcode and 40, The Uplands, Harpenden sits on the 5th largest plot.

40, The Uplands, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Apr 2019.

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, 40, The Uplands, Harpenden was last sold on 27th August 2021 for £1,850,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since August 2021, the market for similar properties has dropped by 20.6%.

• Sold Aug 2021£1,850,000
• Sold Jul 2019£1,700,000

According to the Land Registry and our network of Estate Agents, there have been 52 sales of properties similar to 40, The Uplands, Harpenden within a radius of 2.0 kilometres since 2010.

The most recent example is 19, Hawsley Road, Harpenden, AL5 2BL, a freehold house which sold for £1,680,000 on the 28th August 2025.

Read more about house prices in AL5.

• Sold Aug 2025£1,680,000 | 5 Bed House19, Hawsley Road, Harpenden, AL5 2BL19, Hawsley Road, Harpenden, AL5 2BL
• Sold Aug 2025£1,700,000 | 4 Bed House10, Dellcroft Way, Harpenden, AL5 2NG10, Dellcroft Way, Harpenden, AL5 2NG
• Sold Apr 2025£1,650,000 | 5 Bed House10, The Chowns, Harpenden, AL5 2BN10, The Chowns, Harpenden, AL5 2BN
• Sold Mar 2025£1,750,000 | 5 Bed House34, The Uplands, Harpenden, AL5 2NZ34, The Uplands, Harpenden, AL5 2NZ
• 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 Sep 2024£1,845,000 | 5 Bed House15, Hammondswick, Harpenden, AL5 2NR15, Hammondswick, Harpenden, AL5 2NR
• Sold Jul 2024£1,800,000 | 5 Bed House23, The Uplands, Harpenden, AL5 2PG23, The Uplands, Harpenden, AL5 2PG
• Sold Nov 2023£1,650,000 | 5 Bed House3, Wheatfield Avenue, Harpenden, AL5 2NU3, Wheatfield Avenue, Harpenden, AL5 2NU
• Sold May 2023£1,500,000 | 5 Bed House1, Wheatfield Road, Harpenden, AL5 2NY1, Wheatfield Road, Harpenden, AL5 2NY
• Sold Sep 2022£1,795,000 | 5 Bed House6, Prospect Lane, Harpenden, AL5 2PL6, Prospect Lane, Harpenden, AL5 2PL
• Sold Jan 2022£1,700,000 | 5 Bed House5, Penny Croft, Harpenden, AL5 2PD5, Penny Croft, Harpenden, AL5 2PD
• Sold Jan 2022£1,725,000 | 5 Bed House3, Fairway Close, Harpenden, AL5 2NN3, Fairway Close, Harpenden, AL5 2NN
• Sold Jun 2021£1,300,000 | 5 Bed House8, Penny Croft, Harpenden, AL5 2PB8, Penny Croft, Harpenden, AL5 2PB
• Sold Jul 2020£1,300,000 | 5 Bed House27, Prospect Lane, Harpenden, AL5 2PL27, Prospect Lane, Harpenden, AL5 2PL
• Sold Apr 2019£1,150,000 | 5 Bed House8, The Deerings, Harpenden, AL5 2PE8, The Deerings, Harpenden, AL5 2PE
• Sold Mar 2019£1,220,000 | 5 Bed House6, Penny Croft, Harpenden, AL5 2PB6, Penny Croft, Harpenden, AL5 2PB
• Sold Nov 2016£928,000 | 5 Bed House35, The Deerings, Harpenden, AL5 2PF35, The Deerings, Harpenden, AL5 2PF
• Sold Nov 2010£1,152,000 | 5 Bed House25, Prospect Lane, Harpenden, AL5 2PL25, Prospect Lane, Harpenden, AL5 2PL
• Sold Aug 2010£975,000 | 5 Bed House26, Penny Croft, Harpenden, AL5 2PB26, Penny Croft, Harpenden, AL5 2PB

Our network of Estate Agents reports 2 lets within 2.0 kilometres of 40, The Uplands, 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.

The Uplands, Harpenden, AL5 has a total of 43 addresses. According to our analysis of all the public data, 40, The Uplands, Harpenden is the 38th largest and the 31st most expensive property on the street.

When compared to the postcode district it is £780k more expensive than the average property in AL5.

• St Dominic Catholic Primary School

  2.2 km away
• The Grove Junior School

  2.4 km away
• The Grove Infant and Nursery School

  2.4 km away

• Townsend Church of England School

  2.5 km away
• Roundwood Park School

  3.0 km away
• St George's School

  3.3 km away

• Harpenden

  |

  2.5 km away
• St Albans City

  |

  5.3 km away
• St Albans Abbey

  |

  5.6 km away

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