39, Herlwyn Avenue, Ruislip occupies a 397 m² plot as recorded by HM Land Registry.

Of the 38 other houses in this postcode, 37 have recorded plot sizes, and this one ranks as the 14th largest.

39, Herlwyn Avenue, Ruislip has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 May 2022.

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

39, Herlwyn Avenue, Ruislip last changed hands on 14th August 2025, selling for £766,000. 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 dropped by 4.4% since August 2025.

• Sold Aug 2025£766,000
• Sold Oct 2022£654,000

Land Registry records and our Estate Agent network show 134 sales of comparable properties within 640 metres of 39, Herlwyn Avenue, Ruislip since 2012.

Most recently, 9, Eversley Crescent, Ruislip, HA4 6DD, a freehold house, sold at £850,000 on the 29th May 2026.

Read more about house prices in HA4.

• Sold May 2026£850,000 | 3 Bed House9, Eversley Crescent, Ruislip, HA4 6DD9, Eversley Crescent, Ruislip, HA4 6DD
• Sold Mar 2026£720,000 | 3 Bed House38, Herlwyn Avenue, Ruislip, HA4 6HD38, Herlwyn Avenue, Ruislip, HA4 6HD
• Sold Feb 2026£644,000 | 3 Bed House44, Beechwood Avenue, Ruislip, HA4 6EJ44, Beechwood Avenue, Ruislip, HA4 6EJ
• Sold Jan 2026£1,010,000 | 3 Bed House28, Eversley Crescent, Ruislip, HA4 6DD28, Eversley Crescent, Ruislip, HA4 6DD
• Sold Jul 2025£675,000 | 3 Bed House18, Grosvenor Vale, Ruislip, HA4 6JQ18, Grosvenor Vale, Ruislip, HA4 6JQ
• Sold May 2025£650,000 | 3 Bed House50, Herlwyn Avenue, Ruislip, HA4 6HD50, Herlwyn Avenue, Ruislip, HA4 6HD
• Sold Mar 2025£670,000 | 3 Bed House15, Grosvenor Vale, Ruislip, HA4 6JQ15, Grosvenor Vale, Ruislip, HA4 6JQ
• Sold Nov 2024£575,000 | 3 Bed House38, Westfield Way, Ruislip, HA4 6HN38, Westfield Way, Ruislip, HA4 6HN
• Sold Oct 2024£625,000 | 3 Bed House9, Roxburn Way, Ruislip, HA4 6HR9, Roxburn Way, Ruislip, HA4 6HR
• Sold Oct 2024£620,000 | 3 Bed House74, Herlwyn Avenue, Ruislip, HA4 6HQ74, Herlwyn Avenue, Ruislip, HA4 6HQ
• Sold Jul 2024£700,000 | 3 Bed House16, Courtfield Gardens, Ruislip, HA4 6JL16, Courtfield Gardens, Ruislip, HA4 6JL
• Sold Nov 2023£800,000 | 3 Bed House22, Westfield Way, Ruislip, HA4 6HN22, Westfield Way, Ruislip, HA4 6HN
• Sold Jul 2022£570,000 | 3 Bed House14, Crosier Way, Ruislip, HA4 6HF14, Crosier Way, Ruislip, HA4 6HF
• Sold Apr 2022£540,000 | 3 Bed House14, Roxburn Way, Ruislip, HA4 6HR14, Roxburn Way, Ruislip, HA4 6HR
• Sold Jan 2022£670,000 | 3 Bed House9, Herlwyn Avenue, Ruislip, HA4 6HE9, Herlwyn Avenue, Ruislip, HA4 6HE
• Sold Aug 2021£622,000 | 3 Bed House32, Westfield Way, Ruislip, HA4 6HN32, Westfield Way, Ruislip, HA4 6HN
• Sold Jan 2018£620,000 | 3 Bed House7, Eversley Crescent, Ruislip, HA4 6DD7, Eversley Crescent, Ruislip, HA4 6DD
• Sold Sep 2017£535,000 | 3 Bed House77, Herlwyn Avenue, Ruislip, HA4 6HE77, Herlwyn Avenue, Ruislip, HA4 6HE
• Sold May 2017£610,000 | 3 Bed House42, Herlwyn Avenue, Ruislip, HA4 6HD42, Herlwyn Avenue, Ruislip, HA4 6HD
• Sold Mar 2012£371,000 | 3 Bed House19, Herlwyn Avenue, Ruislip, HA4 6HE19, Herlwyn Avenue, Ruislip, HA4 6HE

Our analysis of the public data ranks 39, Herlwyn Avenue, Ruislip as the 53rd largest and the 40th most expensive of the 179 addresses on Herlwyn Avenue, Ruislip, HA4.

Against the HA4 postcode district average, it is £130k more expensive than the typical property.

• Sacred Heart Catholic Primary School

  100 m away
• Ruislip Gardens Primary School

  700 m away
• Lady Bankes Primary School

  1.2 km away

• Ruislip High School

  1.1 km away
• Bishop Ramsey Church of England School

  1.7 km away
• The Douay Martyrs Catholic School

  1.7 km away

• Ruislip

  |

  500 m away
• West Ruislip

  |

  1.0 km away
• Ruislip Manor

  |

  1.0 km away

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