According to data from HM Land Registry, 3, The Cleave, Harpenden sits on a plot of 306 m².

We have plot size data on 26 out of 26 other houses in the postcode and 3, The Cleave, Harpenden sits on the 10th largest plot.

3, The Cleave, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Aug 2009.

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, 3, The Cleave, Harpenden was last sold on 13th December 2010 for £500,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since December 2010, the market for similar properties has risen by 78.0%.

• Sold Dec 2010£500,000
• Sold Dec 2003£350,000

According to the Land Registry and our network of Estate Agents, there have been 245 sales of properties similar to 3, The Cleave, Harpenden within a radius of 690 metres since 2015.

The most recent example is 50, Alzey Gardens, Harpenden, AL5 5SY, a freehold house which sold for £900,000 on the 19th February 2026.

Read more about house prices in AL5.

• Sold Feb 2026£900,000 | 4 Bed House50, Alzey Gardens, Harpenden, AL5 5SY50, Alzey Gardens, Harpenden, AL5 5SY
• Sold Oct 2025£1,020,000 | 4 Bed House25, Aldwickbury Crescent, Harpenden, AL5 5SA25, Aldwickbury Crescent, Harpenden, AL5 5SA
• Sold Dec 2024£935,000 | 4 Bed House8, The Cleave, Harpenden, AL5 5SJ8, The Cleave, Harpenden, AL5 5SJ
• Sold Nov 2024£950,000 | 4 Bed House125, Crabtree Lane, Harpenden, AL5 5RQ125, Crabtree Lane, Harpenden, AL5 5RQ
• Sold Oct 2024£1,110,000 | 4 Bed House45, Alzey Gardens, Harpenden, AL5 5SY45, Alzey Gardens, Harpenden, AL5 5SY
• Sold Aug 2024£985,000 | 4 Bed House21, Aldwickbury Crescent, Harpenden, AL5 5SA21, Aldwickbury Crescent, Harpenden, AL5 5SA
• Sold Apr 2024£871,500 | 4 Bed House26, Chesterton Avenue, Harpenden, AL5 5ST26, Chesterton Avenue, Harpenden, AL5 5ST
• Sold May 2023£757,500 | 4 Bed House8, Chesterton Avenue, Harpenden, AL5 5ST8, Chesterton Avenue, Harpenden, AL5 5ST
• Sold Dec 2022£1,035,000 | 4 Bed House47, Alzey Gardens, Harpenden, AL5 5SY47, Alzey Gardens, Harpenden, AL5 5SY
• Sold Aug 2022£750,000 | 4 Bed House1, Alzey Gardens, Harpenden, AL5 5SZ1, Alzey Gardens, Harpenden, AL5 5SZ
• Sold May 2022£955,000 | 4 Bed House6, Thornbury, Harpenden, AL5 5SN6, Thornbury, Harpenden, AL5 5SN
• Sold Sep 2021£865,000 | 4 Bed House2, The Cleave, Harpenden, AL5 5SJ2, The Cleave, Harpenden, AL5 5SJ
• Sold Feb 2021£777,500 | 4 Bed House12, Thornbury, Harpenden, AL5 5SN12, Thornbury, Harpenden, AL5 5SN
• Sold Feb 2021£800,000 | 4 Bed House21, Thornbury, Harpenden, AL5 5SN21, Thornbury, Harpenden, AL5 5SN
• Sold Dec 2020£830,000 | 4 Bed House62, Aldwickbury Crescent, Harpenden, AL5 5SD62, Aldwickbury Crescent, Harpenden, AL5 5SD
• Sold Jul 2020£845,000 | 4 Bed House50, Aldwickbury Crescent, Harpenden, AL5 5SD50, Aldwickbury Crescent, Harpenden, AL5 5SD
• Sold Nov 2018£726,957 | 4 Bed House31, Thornbury, Harpenden, AL5 5SN31, Thornbury, Harpenden, AL5 5SN
• Sold May 2018£760,000 | 4 Bed House64, Aldwickbury Crescent, Harpenden, AL5 5SD64, Aldwickbury Crescent, Harpenden, AL5 5SD
• Sold May 2017£737,000 | 4 Bed House42, Aldwickbury Crescent, Harpenden, AL5 5SD42, Aldwickbury Crescent, Harpenden, AL5 5SD
• Sold Aug 2015£720,000 | 4 Bed House58, Aldwickbury Crescent, Harpenden, AL5 5SD58, Aldwickbury Crescent, Harpenden, AL5 5SD

The Cleave, Harpenden, AL5 has a total of 26 addresses. According to our analysis of all the public data, 3, The Cleave, Harpenden is the 7th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £41k less expensive than the average property in AL5.

• High Beeches Primary School

  100 m away
• Crabtree Infants' School

  300 m away
• Crabtree Junior School

  300 m away

• Katherine Warington School

  1.0 km away
• Sir John Lawes School

  1.1 km away
• St George's School

  1.4 km away

• Harpenden

  |

  1.0 km away
• St Albans City

  |

  7.1 km away
• Luton Airport Parkway

  |

  7.7 km away

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