41, Butler Avenue, Harrow occupies a 277 m² plot as recorded by HM Land Registry.

Of the 11 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the 21st largest.

41, Butler Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 May 2025.

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

41, Butler Avenue, Harrow last changed hands on 10th September 2025, selling for £840,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has risen by 11.3% since September 2025.

• Sold Sep 2025£840,000
• Sold Apr 2015£780,000
• Sold Aug 2012£420,000

Land Registry records and our Estate Agent network show 21 sales of comparable properties within 380 metres of 41, Butler Avenue, Harrow since 2007.

Most recently, 12, Devonshire Road, Harrow, HA1 4LR, a freehold house, sold at £540,000 on the 10th December 2025.

Read more about house prices in HA1.

• Sold Dec 2025£540,000 | 4 Bed House12, Devonshire Road, Harrow, HA1 4LR12, Devonshire Road, Harrow, HA1 4LR
• Sold Dec 2025£750,000 | 5 Bed House77, Vaughan Road, Harrow, HA1 4EF77, Vaughan Road, Harrow, HA1 4EF
• Sold Sep 2025£790,000 | 4 Bed House15, Roxborough Avenue, Harrow, HA1 3BT15, Roxborough Avenue, Harrow, HA1 3BT
• Sold Jul 2024£740,000 | 5 Bed House91, Pinner Road, Harrow, HA1 4ET91, Pinner Road, Harrow, HA1 4ET
• Sold Jul 2024£775,000 | 5 Bed House41, Lascelles Avenue, Harrow, HA1 4AN41, Lascelles Avenue, Harrow, HA1 4AN
• Sold Sep 2023£875,000 | 5 Bed House85, Bessborough Road, Harrow, HA1 3DB85, Bessborough Road, Harrow, HA1 3DB
• Sold Mar 2023£790,000 | 4 Bed House21, Roxborough Avenue, Harrow, HA1 3BT21, Roxborough Avenue, Harrow, HA1 3BT
• Sold Jan 2022£795,000 | 5 Bed House48, Pinner Road, Harrow, HA1 4HZ48, Pinner Road, Harrow, HA1 4HZ
• Sold Oct 2020£625,000 | 5 Bed House31, Butler Road, Harrow, HA1 4DS31, Butler Road, Harrow, HA1 4DS
• Sold Oct 2019£931,000 | 5 Bed House43, Butler Avenue, Harrow, HA1 4EJ43, Butler Avenue, Harrow, HA1 4EJ
• Sold Aug 2019£695,000 | 4 Bed House2, Colbeck Road, Harrow, HA1 4BS2, Colbeck Road, Harrow, HA1 4BS
• Sold Oct 2018£715,000 | 4 Bed House24, Butler Avenue, Harrow, HA1 4EH24, Butler Avenue, Harrow, HA1 4EH
• Sold Oct 2017£651,750 | 4 Bed House26, Butler Avenue, Harrow, HA1 4EH26, Butler Avenue, Harrow, HA1 4EH
• Sold Aug 2017£940,000 | 5 Bed House22, Butler Avenue, Harrow, HA1 4EH22, Butler Avenue, Harrow, HA1 4EH
• Sold Mar 2017£670,000 | 4 Bed House9, Treve Avenue, Harrow, HA1 4AL9, Treve Avenue, Harrow, HA1 4AL
• Sold Jun 2012£543,125 | 5 Bed House21, Butler Avenue, Harrow, HA1 4EJ21, Butler Avenue, Harrow, HA1 4EJ
• Sold Jan 2010£570,000 | 5 Bed House8, Butler Avenue, Harrow, HA1 4EH8, Butler Avenue, Harrow, HA1 4EH
• Sold Jul 2009£415,000 | 4 Bed House28, Butler Avenue, Harrow, HA1 4EH28, Butler Avenue, Harrow, HA1 4EH
• Sold Sep 2007£470,000 | 4 Bed House36, Butler Avenue, Harrow, HA1 4EH36, Butler Avenue, Harrow, HA1 4EH
• Sold May 2007£425,000 | 5 Bed House112, Vaughan Road, Harrow, HA1 4ED112, Vaughan Road, Harrow, HA1 4ED

Our analysis of the public data ranks 41, Butler Avenue, Harrow as the 17th largest and the 17th most expensive of the 81 addresses on Butler Avenue, Harrow, HA1.

Against the HA1 postcode district average, it is £319k more expensive than the typical property.

• St Anselm's Catholic Primary School

  400 m away
• Norbury School

  600 m away
• Vaughan Primary School

  700 m away

• Whitmore High School

  800 m away
• Harrow High School

  1.2 km away
• Nower Hill High School

  2.0 km away

• Harrow-on-the-Hill

  |

  500 m away
• West Harrow

  |

  600 m away
• North Harrow

  |

  1.4 km away

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