1, Aplins Close, Harpenden occupies a 756 m² plot as recorded by HM Land Registry.

Of the 32 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the largest.

1, Aplins Close, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Feb 2026.

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

1, Aplins Close, Harpenden last changed hands on 4th August 1995, selling for £197,500. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Aug 1995£197,500

Land Registry records and our Estate Agent network show 97 sales of comparable properties within 670 metres of 1, Aplins Close, Harpenden since 2018.

Most recently, 13, Park Rise, Harpenden, AL5 3AH, a freehold house, sold at £835,000 on the 12th December 2025.

Read more about house prices in AL5.

• Sold Dec 2025£835,000 | 4 Bed House13, Park Rise, Harpenden, AL5 3AH13, Park Rise, Harpenden, AL5 3AH
• Sold Dec 2025£1,130,000 | 4 Bed House1, Byron Road, Harpenden, AL5 4AD1, Byron Road, Harpenden, AL5 4AD
• Sold Nov 2025£1,095,000 | 4 Bed House44, Park Mount, Harpenden, AL5 3AR44, Park Mount, Harpenden, AL5 3AR
• Sold Oct 2025£1,290,000 | 4 Bed House12, Lambourn Gardens, Harpenden, AL5 4DQ12, Lambourn Gardens, Harpenden, AL5 4DQ
• Sold Sep 2025£1,160,000 | 4 Bed House4, Park Mount, Harpenden, AL5 3AR4, Park Mount, Harpenden, AL5 3AR
• Sold Apr 2025£1,140,000 | 4 Bed House40, Tennyson Road, Harpenden, AL5 4BB40, Tennyson Road, Harpenden, AL5 4BB
• Sold Jan 2025£1,150,000 | 4 Bed House16, Broadfields, Harpenden, AL5 2HJ16, Broadfields, Harpenden, AL5 2HJ
• Sold Aug 2024£1,225,000 | 4 Bed House26, Tennyson Road, Harpenden, AL5 4BB26, Tennyson Road, Harpenden, AL5 4BB
• Sold Apr 2024£1,050,000 | 4 Bed House5, Aplins Close, Harpenden, AL5 2PZ5, Aplins Close, Harpenden, AL5 2PZ
• Sold Feb 2024£1,175,000 | 4 Bed House48, Tennyson Road, Harpenden, AL5 4BB48, Tennyson Road, Harpenden, AL5 4BB
• Sold Feb 2024£1,160,000 | 4 Bed House4, Park Rise, Harpenden, AL5 3AH4, Park Rise, Harpenden, AL5 3AH
• Sold Nov 2023£980,000 | 4 Bed House1, Bramble Close, Harpenden, AL5 4AN1, Bramble Close, Harpenden, AL5 4AN
• Sold Dec 2021£1,204,000 | 4 Bed House2, Lambourn Gardens, Harpenden, AL5 4DQ2, Lambourn Gardens, Harpenden, AL5 4DQ
• Sold Sep 2021£1,200,000 | 4 Bed House45, Luton Road, Harpenden, AL5 2UB45, Luton Road, Harpenden, AL5 2UB
• Sold Feb 2021£1,065,000 | 4 Bed House6, Broadfields, Harpenden, AL5 2HJ6, Broadfields, Harpenden, AL5 2HJ
• Sold Dec 2020£1,250,000 | 4 Bed House10, Pigeonwick, Harpenden, AL5 4EZ10, Pigeonwick, Harpenden, AL5 4EZ
• Sold Dec 2020£900,000 | 4 Bed House39, Aplins Close, Harpenden, AL5 2PZ39, Aplins Close, Harpenden, AL5 2PZ
• Sold Sep 2020£1,100,000 | 4 Bed House6A, Moreton End Lane, Harpenden, AL5 2EX6A, Moreton End Lane, Harpenden, AL5 2EX
• Sold Aug 2019£965,000 | 4 Bed House7, Aplins Close, Harpenden, AL5 2PZ7, Aplins Close, Harpenden, AL5 2PZ
• Sold Sep 2018£440,000 | 4 Bed House17, Lambourn Gardens, Harpenden, AL5 4DQ17, Lambourn Gardens, Harpenden, AL5 4DQ

Our analysis of the public data ranks 1, Aplins Close, Harpenden as the 4th largest and the 5th most expensive of the 54 addresses on Aplins Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £113k more expensive than the typical property.

• St Nicholas CofE VA Primary School

  400 m away
• Roundwood Primary School

  600 m away
• Harpenden Academy

  800 m away

• St George's School

  600 m away
• Roundwood Park School

  700 m away
• Sir John Lawes School

  1.2 km away

• Harpenden

  |

  900 m away
• Luton Airport Parkway

  |

  6.3 km away
• Luton

  |

  7.8 km away

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