According to data from HM Land Registry, 18, Westfield Drive, Harpenden sits on a plot of 361 m².

We have plot size data on 10 out of 16 other houses in the postcode and 18, Westfield Drive, Harpenden sits on the 6th largest plot.

18, Westfield Drive, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 May 2025.

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, 18, Westfield Drive, Harpenden was last sold on 10th June 2014 for £405,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since June 2014, the market for similar properties has risen by 98.4%.

According to the Land Registry and our network of Estate Agents, there have been 153 sales of properties similar to 18, Westfield Drive, Harpenden within a radius of 950 metres since 2017.

The most recent example is 15, Hyde View Road, Harpenden, AL5 4PA, a freehold house which sold for £655,000 on the 19th February 2026.

Read more about house prices in AL5.

• Sold Feb 2026£655,000 | 3 Bed House15, Hyde View Road, Harpenden, AL5 4PA15, Hyde View Road, Harpenden, AL5 4PA
• Sold Jan 2026£625,000 | 3 Bed House1, Saxon Close, Harpenden, AL5 5HT1, Saxon Close, Harpenden, AL5 5HT
• Sold Dec 2025£585,000 | 3 Bed House27, Springfield Crescent, Harpenden, AL5 4LG27, Springfield Crescent, Harpenden, AL5 4LG
• Sold Jun 2025£585,000 | 3 Bed House17, Riverford Close, Harpenden, AL5 4LX17, Riverford Close, Harpenden, AL5 4LX
• Sold Mar 2025£770,000 | 3 Bed House41, Coldharbour Lane, Harpenden, AL5 4NF41, Coldharbour Lane, Harpenden, AL5 4NF
• Sold Mar 2025£820,000 | 3 Bed House22, Springfield Crescent, Harpenden, AL5 4LF22, Springfield Crescent, Harpenden, AL5 4LF
• Sold Oct 2024£580,000 | 3 Bed House4, Springfield Crescent, Harpenden, AL5 4LF4, Springfield Crescent, Harpenden, AL5 4LF
• Sold Jul 2024£599,950 | 3 Bed House175, Westfield Road, Harpenden, AL5 4ND175, Westfield Road, Harpenden, AL5 4ND
• Sold Apr 2024£600,000 | 3 Bed House32, Westfield Drive, Harpenden, AL5 4LP32, Westfield Drive, Harpenden, AL5 4LP
• Sold Dec 2023£537,000 | 3 Bed House33, Springfield Crescent, Harpenden, AL5 4LG33, Springfield Crescent, Harpenden, AL5 4LG
• Sold Nov 2023£597,000 | 3 Bed House8, Moorland Road, Harpenden, AL5 4LA8, Moorland Road, Harpenden, AL5 4LA
• Sold Jul 2023£680,000 | 3 Bed House5, Riverford Close, Harpenden, AL5 4LX5, Riverford Close, Harpenden, AL5 4LX
• Sold Mar 2023£680,000 | 3 Bed House7, Rye Close, Harpenden, AL5 4LD7, Rye Close, Harpenden, AL5 4LD
• Sold Nov 2021£618,000 | 3 Bed House55, Springfield Crescent, Harpenden, AL5 4LL55, Springfield Crescent, Harpenden, AL5 4LL
• Sold Apr 2021£605,000 | 3 Bed House24, Westfield Drive, Harpenden, AL5 4LP24, Westfield Drive, Harpenden, AL5 4LP
• Sold Nov 2020£525,000 | 3 Bed House37, Springfield Crescent, Harpenden, AL5 4LG37, Springfield Crescent, Harpenden, AL5 4LG
• Sold Aug 2020£610,000 | 3 Bed House35, Riverford Close, Harpenden, AL5 4LX35, Riverford Close, Harpenden, AL5 4LX
• Sold Jul 2018£541,000 | 3 Bed House85, Springfield Crescent, Harpenden, AL5 4LL85, Springfield Crescent, Harpenden, AL5 4LL
• Sold Apr 2017£475,000 | 3 Bed House24, Springfield Crescent, Harpenden, AL5 4LF24, Springfield Crescent, Harpenden, AL5 4LF
• Sold Jan 2017£517,500 | 3 Bed House8, Rye Close, Harpenden, AL5 4LD8, Rye Close, Harpenden, AL5 4LD

Westfield Drive, Harpenden, AL5 has a total of 35 addresses. According to our analysis of all the public data, 18, Westfield Drive, Harpenden is the 18th largest and the 19th most expensive property on the street.

When compared to the postcode district it is £323k less expensive than the average property in AL5.

• The Lea Primary School and Nursery

  200 m away
• Manland Primary School

  700 m away
• Sauncey Wood Primary School

  1.0 km away

• St George's School

  900 m away
• Sir John Lawes School

  900 m away
• Katherine Warington School

  1.5 km away

• Harpenden

  |

  1.7 km away
• Luton Airport Parkway

  |

  5.7 km away
• Luton

  |

  7.3 km away

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