HM Land Registry records the plot of land for 16, Sun Lane, Harpenden as measuring 567 m².

That makes it the 5th largest plot in the postcode, where all 5 other houses have recorded plot data.

16, Sun Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Mar 2014.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 16, Sun Lane, Harpenden completed on 31st October 2014 at £1,400,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 15.9% over the period since October 2014.

• Sold Oct 2014£1,400,000

Since 2013 62 properties similar to 16, Sun Lane, Harpenden have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th May 2026, was 1, Townsend Lane, Harpenden, AL5 2PY, a freehold house which sold for £950,000.

Read more about house prices in AL5.

• Sold May 2026£950,000 | 5 Bed House1, Townsend Lane, Harpenden, AL5 2PY1, Townsend Lane, Harpenden, AL5 2PY
• Sold Aug 2025£2,242,800 | 5 Bed House16, Bowers Way, Harpenden, AL5 4EW16, Bowers Way, Harpenden, AL5 4EW
• Sold Jun 2025£2,195,000 | 5 Bed House11C, Douglas Road, Harpenden, AL5 2EN11C, Douglas Road, Harpenden, AL5 2EN
• Sold Apr 2024£1,950,000 | 5 Bed House21, Townsend Lane, Harpenden, AL5 2PY21, Townsend Lane, Harpenden, AL5 2PY
• Sold Mar 2024£1,573,000 | 5 Bed House1, Grant Gardens, Harpenden, AL5 4QD1, Grant Gardens, Harpenden, AL5 4QD
• Sold Apr 2023£2,040,000 | 5 Bed House13, Townsend Road, Harpenden, AL5 4BQ13, Townsend Road, Harpenden, AL5 4BQ
• Sold Aug 2022£2,200,000 | 5 Bed House13, Browning Road, Harpenden, AL5 4TS13, Browning Road, Harpenden, AL5 4TS
• Sold Jan 2022£2,025,000 | 5 Bed House26, Stewart Road, Harpenden, AL5 4QB26, Stewart Road, Harpenden, AL5 4QB
• Sold Nov 2021£1,835,000 | 5 Bed House4, Douglas Road, Harpenden, AL5 2EW4, Douglas Road, Harpenden, AL5 2EW
• Sold Aug 2021£1,725,000 | 5 Bed House3, Devonshire Road, Harpenden, AL5 4TJ3, Devonshire Road, Harpenden, AL5 4TJ
• Sold Jul 2021£1,510,000 | 5 Bed House26, Bowers Way, Harpenden, AL5 4EW26, Bowers Way, Harpenden, AL5 4EW
• Sold Jul 2021£1,537,000 | 5 Bed House15, Townsend Lane, Harpenden, AL5 2PY15, Townsend Lane, Harpenden, AL5 2PY
• Sold Apr 2021£1,850,000 | 5 Bed House23, Townsend Road, Harpenden, AL5 4BG23, Townsend Road, Harpenden, AL5 4BG
• Sold May 2020£1,575,000 | 5 Bed House15, Browning Road, Harpenden, AL5 4TS15, Browning Road, Harpenden, AL5 4TS
• Sold May 2019£1,387,500 | 5 Bed House10, Hales Meadow, Harpenden, AL5 4JB10, Hales Meadow, Harpenden, AL5 4JB
• Sold May 2019£1,600,000 | 5 Bed House16, Wordsworth Road, Harpenden, AL5 4AF16, Wordsworth Road, Harpenden, AL5 4AF
• Sold Sep 2018£1,525,000 | 5 Bed House7, Hales Meadow, Harpenden, AL5 4JB7, Hales Meadow, Harpenden, AL5 4JB
• Sold Apr 2016£1,400,000 | 5 Bed House3, Bowers Way, Harpenden, AL5 4EP3, Bowers Way, Harpenden, AL5 4EP
• Sold Jan 2014£1,426,890 | 5 Bed House7, Hitherfield Lane, Harpenden, AL5 4JD7, Hitherfield Lane, Harpenden, AL5 4JD
• Sold Aug 2013£1,200,000 | 5 Bed House1, Elliswick Road, Harpenden, AL5 4TP1, Elliswick Road, Harpenden, AL5 4TP

Of the 78 addresses on Sun Lane, Harpenden, AL5, 16, Sun Lane, Harpenden comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.

It is also £997k more expensive than the average property across the AL5 district.

• 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

The flood risk here is rated Very Low, based on Environment Agency data.