22, Sun Lane, Harpenden occupies a 981 m² plot as recorded by HM Land Registry.

All 5 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.

22, Sun Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Jul 2009.

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

Land Registry records and our Estate Agent network show 21 sales of comparable properties within 640 metres of 22, Sun Lane, Harpenden since 2008.

Most recently, 17, Ox Lane, Harpenden, AL5 4HF, a freehold house, sold at £1,435,000 on the 14th November 2025.

Read more about house prices in AL5.

• Sold Nov 2025£1,435,000 | 5 Bed House17, Ox Lane, Harpenden, AL5 4HF17, Ox Lane, Harpenden, AL5 4HF
• Sold Apr 2023£1,100,000 | 5 Bed House10A, Kirkwick Avenue, Harpenden, AL5 2QL10A, Kirkwick Avenue, Harpenden, AL5 2QL
• Sold Jul 2021£1,615,000 | 5 Bed House2, Carlton Bank, Harpenden, AL5 4SU2, Carlton Bank, Harpenden, AL5 4SU
• Sold Jun 2021£1,375,000 | 5 Bed House8, Carlton Bank, Harpenden, AL5 4SU8, Carlton Bank, Harpenden, AL5 4SU
• Sold Mar 2021£1,250,000 | 5 Bed House5, Hollybush Mews, Harpenden, AL5 4FR5, Hollybush Mews, Harpenden, AL5 4FR
• Sold Feb 2021£1,200,000 | 5 Bed House8, Hollybush Mews, Harpenden, AL5 4FR8, Hollybush Mews, Harpenden, AL5 4FR
• Sold Oct 2020£1,325,000 | 5 Bed House51, Ox Lane, Harpenden, AL5 4PH51, Ox Lane, Harpenden, AL5 4PH
• Sold Aug 2020£1,325,000 | 5 Bed House7, Hollybush Mews, Harpenden, AL5 4FR7, Hollybush Mews, Harpenden, AL5 4FR
• Sold Aug 2020£1,325,000 | 5 Bed House6, Hollybush Mews, Harpenden, AL5 4FR6, Hollybush Mews, Harpenden, AL5 4FR
• Sold Dec 2019£1,150,000 | 5 Bed House8, Vaughan Road, Harpenden, AL5 4ED8, Vaughan Road, Harpenden, AL5 4ED
• Sold Jul 2019£990,000 | 5 Bed House25, Bowers Way, Harpenden, AL5 4EP25, Bowers Way, Harpenden, AL5 4EP
• Sold Sep 2018£1,145,000 | 5 Bed House5, Carlton Road, Harpenden, AL5 4SX5, Carlton Road, Harpenden, AL5 4SX
• Sold Aug 2013£1,426,500 | 5 Bed House14, Hollybush Lane, Harpenden, AL5 4AT14, Hollybush Lane, Harpenden, AL5 4AT
• Sold May 2013£860,000 | 5 Bed House8, Byron Road, Harpenden, AL5 4AB8, Byron Road, Harpenden, AL5 4AB
• Sold Jun 2012£1,150,000 | 5 Bed House16, Hollybush Lane, Harpenden, AL5 4AT16, Hollybush Lane, Harpenden, AL5 4AT
• Sold Jun 2011£805,000 | 5 Bed House50, Sauncey Avenue, Harpenden, AL5 4QL50, Sauncey Avenue, Harpenden, AL5 4QL
• Sold Jan 2011£1,195,000 | 5 Bed House7, Fallows Green, Harpenden, AL5 4HD7, Fallows Green, Harpenden, AL5 4HD
• Sold May 2010£1,200,000 | 5 Bed House14, Fallows Green, Harpenden, AL5 4HD14, Fallows Green, Harpenden, AL5 4HD
• Sold Jun 2008£1,325,000 | 5 Bed House19, Connaught Road, Harpenden, AL5 4TW19, Connaught Road, Harpenden, AL5 4TW
• Sold Jan 2008£980,000 | 5 Bed HouseBeechside, Byron Road, Harpenden, AL5 4ABBeechside, Byron Road, Harpenden, AL5 4AB

Our analysis of the public data ranks 22, Sun Lane, Harpenden as the 3rd largest and the 9th most expensive of the 78 addresses on Sun Lane, Harpenden, AL5.

Against the AL5 postcode district average, it is £338k more expensive than the typical property.

• St Nicholas CofE VA Primary School

  300 m away
• Harpenden Academy

  400 m away
• Manland Primary School

  700 m away

• St George's School

  300 m away
• Sir John Lawes School

  700 m away
• Roundwood Park School

  1.2 km away

• Harpenden

  |

  600 m away
• Luton Airport Parkway

  |

  6.5 km away
• St Albans City

  |

  7.9 km away

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