21, Fairfield Close, Harpenden occupies a 150 m² plot as recorded by HM Land Registry.

All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.

21, Fairfield Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Nov 2013.

The property is connected to mains gas and has fully double glazed windows. It is heated using warm air (mains gas).

21, Fairfield Close, Harpenden last changed hands on 17th June 2022, selling for £625,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 17.6% since June 2022.

Land Registry records and our Estate Agent network show 94 sales of comparable properties within 730 metres of 21, Fairfield Close, Harpenden since 2015.

Most recently, 4, Brampton Close, Harpenden, AL5 5SL, a freehold house, sold at £550,000 on the 19th February 2026.

Read more about house prices in AL5.

• Sold Feb 2026£550,000 | 3 Bed House4, Brampton Close, Harpenden, AL5 5SL4, Brampton Close, Harpenden, AL5 5SL
• Sold Nov 2025£595,000 | 3 Bed House20, Thornbury, Harpenden, AL5 5SN20, Thornbury, Harpenden, AL5 5SN
• Sold Oct 2025£645,000 | 3 Bed House4, Altwood, Harpenden, AL5 5RU4, Altwood, Harpenden, AL5 5RU
• Sold Sep 2025£525,000 | 3 Bed House13, Fairfield Close, Harpenden, AL5 5RZ13, Fairfield Close, Harpenden, AL5 5RZ
• Sold Jul 2025£385,000 | 3 Bed House17, Ashwell Park, Harpenden, AL5 5SG17, Ashwell Park, Harpenden, AL5 5SG
• Sold May 2025£565,000 | 3 Bed House29, The Cleave, Harpenden, AL5 5SJ29, The Cleave, Harpenden, AL5 5SJ
• Sold Mar 2025£570,000 | 3 Bed House3, Englehurst, Harpenden, AL5 5SQ3, Englehurst, Harpenden, AL5 5SQ
• Sold Mar 2025£555,000 | 3 Bed House7, Englehurst, Harpenden, AL5 5SQ7, Englehurst, Harpenden, AL5 5SQ
• Sold Mar 2025£638,500 | 3 Bed House2, Englehurst, Harpenden, AL5 5SQ2, Englehurst, Harpenden, AL5 5SQ
• Sold Jan 2025£575,000 | 3 Bed House15, Wendover Close, Harpenden, AL5 5SH15, Wendover Close, Harpenden, AL5 5SH
• Sold Aug 2023£595,000 | 3 Bed House15, The Cleave, Harpenden, AL5 5SJ15, The Cleave, Harpenden, AL5 5SJ
• Sold Aug 2023£575,000 | 3 Bed House31, The Cleave, Harpenden, AL5 5SJ31, The Cleave, Harpenden, AL5 5SJ
• Sold May 2023£530,000 | 3 Bed House13, Wendover Close, Harpenden, AL5 5SH13, Wendover Close, Harpenden, AL5 5SH
• Sold Jun 2021£545,000 | 3 Bed House12, The Cleave, Harpenden, AL5 5SJ12, The Cleave, Harpenden, AL5 5SJ
• Sold Jun 2021£472,000 | 3 Bed House15, Fairfield Close, Harpenden, AL5 5RZ15, Fairfield Close, Harpenden, AL5 5RZ
• Sold Feb 2021£540,000 | 3 Bed House16, The Cleave, Harpenden, AL5 5SJ16, The Cleave, Harpenden, AL5 5SJ
• Sold Dec 2020£471,000 | 3 Bed House6, Brampton Close, Harpenden, AL5 5SL6, Brampton Close, Harpenden, AL5 5SL
• Sold Jul 2020£470,000 | 3 Bed House19, The Cleave, Harpenden, AL5 5SJ19, The Cleave, Harpenden, AL5 5SJ
• Sold Jun 2018£491,000 | 3 Bed House17, The Cleave, Harpenden, AL5 5SJ17, The Cleave, Harpenden, AL5 5SJ
• Sold Sep 2015£500,000 | 3 Bed House19, Fairfield Close, Harpenden, AL5 5RZ19, Fairfield Close, Harpenden, AL5 5RZ

Our analysis of the public data ranks 21, Fairfield Close, Harpenden as the 10th largest and the 10th most expensive of the 14 addresses on Fairfield Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £394k less expensive than the typical property.

• High Beeches Primary School

  200 m away
• Crabtree Junior School

  200 m away
• Crabtree Infants' School

  300 m away

• Katherine Warington School

  900 m away
• Sir John Lawes School

  1.0 km away
• St George's School

  1.4 km away

• Harpenden

  |

  1.0 km away
• St Albans City

  |

  7.2 km away
• Luton Airport Parkway

  |

  7.6 km away

Environment Agency data suggests this area has a Very Low risk of flooding.