According to data from HM Land Registry, 8A, Clarendon Road, Harpenden sits on a plot of 489 m².

We have plot size data on 3 out of 3 other houses in the postcode and 8A, Clarendon Road, Harpenden sits on the 2nd largest plot.

8A, Clarendon Road, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Oct 2022.

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

According to HM Land Registry, 8A, Clarendon Road, Harpenden was last sold on 21st July 2006 for £945,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Jul 2006£945,000

According to the Land Registry and our network of Estate Agents, there have been 16 sales of properties similar to 8A, Clarendon Road, Harpenden within a radius of 700 metres since 2009.

The most recent example is 1, Jameson Road, Harpenden, AL5 4HG, a freehold house which sold for £1,685,000 on the 5th September 2025.

Read more about house prices in AL5.

• Sold Sep 2025£1,685,000 | 5 Bed House1, Jameson Road, Harpenden, AL5 4HG1, Jameson Road, Harpenden, AL5 4HG
• Sold Jan 2025£1,846,000 | 5 Bed House10, Hollybush Lane, Harpenden, AL5 4AT10, Hollybush Lane, Harpenden, AL5 4AT
• Sold Aug 2023£1,825,000 | 5 Bed House21, West Way, Harpenden, AL5 4RD21, West Way, Harpenden, AL5 4RD
• Sold Jul 2022£2,030,000 | 5 Bed House2, Malbec Close, Harpenden, AL5 4FF2, Malbec Close, Harpenden, AL5 4FF
• Sold Jun 2021£2,150,000 | 5 Bed House20, Byron Road, Harpenden, AL5 4AB20, Byron Road, Harpenden, AL5 4AB
• Sold Apr 2021£1,850,000 | 5 Bed House23, Townsend Road, Harpenden, AL5 4BG23, Townsend Road, Harpenden, AL5 4BG
• Sold Oct 2019£1,750,000 | 5 Bed House58, Stewart Road, Harpenden, AL5 4QB58, Stewart Road, Harpenden, AL5 4QB
• Sold Jul 2019£100,000 | 5 Bed House20, Hollybush Lane, Harpenden, AL5 4AT20, Hollybush Lane, Harpenden, AL5 4AT
• Sold May 2019£1,700,000 | 5 Bed House6, Walnut Close, Harpenden, AL5 4FP6, Walnut Close, Harpenden, AL5 4FP
• Sold May 2019£1,600,000 | 5 Bed House16, Wordsworth Road, Harpenden, AL5 4AF16, Wordsworth Road, Harpenden, AL5 4AF
• Sold Oct 2013£1,281,000 | 5 Bed House24, Hollybush Lane, Harpenden, AL5 4AT24, Hollybush Lane, Harpenden, AL5 4AT
• Sold Jan 2013£1,290,000 | 5 Bed House8, Grant Gardens, Harpenden, AL5 4QD8, Grant Gardens, Harpenden, AL5 4QD
• Sold Jul 2011£1,610,000 | 5 Bed House3, West Way, Harpenden, AL5 4RD3, West Way, Harpenden, AL5 4RD
• Sold Jul 2010£1,350,000 | 5 Bed House7, Malbec Close, Harpenden, AL5 4FF7, Malbec Close, Harpenden, AL5 4FF
• Sold Nov 2009£450,000 | 5 Bed House1, Malbec Close, Harpenden, AL5 4FF1, Malbec Close, Harpenden, AL5 4FF
• Sold Oct 2009£450,000 | 5 Bed House6, Malbec Close, Harpenden, AL5 4FF6, Malbec Close, Harpenden, AL5 4FF

Clarendon Road, Harpenden, AL5 has a total of 43 addresses. According to our analysis of all the public data, 8A, Clarendon Road, Harpenden is the largest and the 3rd most expensive property on the street.

When compared to the postcode district it is £1.005m more expensive than the average property in AL5.

• Manland Primary School

  300 m away
• The Lea Primary School and Nursery

  400 m away
• Sauncey Wood Primary School

  1.0 km away

• St George's School

  400 m away
• Sir John Lawes School

  500 m away
• Katherine Warington School

  1.3 km away

• Harpenden

  |

  1.2 km away
• Luton Airport Parkway

  |

  6.1 km away
• Luton

  |

  7.6 km away

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