27, Warwick Avenue, Harrow occupies a 302 m² plot as recorded by HM Land Registry.

All 44 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.

27, Warwick Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Sep 2014.

The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

27, Warwick Avenue, Harrow last changed hands on 29th January 2015, selling for £380,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 38.3% since January 2015.

• Sold Jan 2015£380,000

Land Registry records and our Estate Agent network show 230 sales of comparable properties within 500 metres of 27, Warwick Avenue, Harrow since 2015.

Most recently, 47, Kenilworth Avenue, Harrow, HA2 8RZ, a freehold house, sold at £200,000 on the 24th February 2026.

Read more about house prices in HA2.

• Sold Feb 2026£200,000 | 3 Bed House47, Kenilworth Avenue, Harrow, HA2 8RZ47, Kenilworth Avenue, Harrow, HA2 8RZ
• Sold Sep 2025£530,000 | 3 Bed House440, Eastcote Lane, Harrow, HA2 9AL440, Eastcote Lane, Harrow, HA2 9AL
• Sold Sep 2025£450,000 | 3 Bed House65, Kenilworth Avenue, Harrow, HA2 8RZ65, Kenilworth Avenue, Harrow, HA2 8RZ
• Sold Jul 2025£437,000 | 3 Bed House390, Eastcote Lane, Harrow, HA2 9AJ390, Eastcote Lane, Harrow, HA2 9AJ
• Sold Feb 2025£500,000 | 3 Bed House64, Kenilworth Avenue, Harrow, HA2 8SA64, Kenilworth Avenue, Harrow, HA2 8SA
• Sold Jan 2025£585,000 | 4 Bed House45A, Kenilworth Avenue, Harrow, HA2 8RZ45A, Kenilworth Avenue, Harrow, HA2 8RZ
• Sold Oct 2024£550,000 | 3 Bed House47, Holyrood Avenue, Harrow, HA2 8UD47, Holyrood Avenue, Harrow, HA2 8UD
• Sold Jul 2024£600,000 | 3 Bed House400, Eastcote Lane, Harrow, HA2 9AJ400, Eastcote Lane, Harrow, HA2 9AJ
• Sold Mar 2024£530,000 | 3 Bed House29, Holyrood Avenue, Harrow, HA2 8UD29, Holyrood Avenue, Harrow, HA2 8UD
• Sold Feb 2024£550,000 | 4 Bed House68, Walton Avenue, Harrow, HA2 8QX68, Walton Avenue, Harrow, HA2 8QX
• Sold Dec 2023£480,000 | 3 Bed House8, Primrose Close, Harrow, HA2 9AT8, Primrose Close, Harrow, HA2 9AT
• Sold May 2023£250,000 | 3 Bed House70, Kenilworth Avenue, Harrow, HA2 8SA70, Kenilworth Avenue, Harrow, HA2 8SA
• Sold Mar 2023£575,000 | 3 Bed House17, Warwick Avenue, Harrow, HA2 8RE17, Warwick Avenue, Harrow, HA2 8RE
• Sold Nov 2022£534,000 | 3 Bed House41, Warwick Avenue, Harrow, HA2 8RE41, Warwick Avenue, Harrow, HA2 8RE
• Sold Jun 2022£535,000 | 3 Bed House12, Kenilworth Avenue, Harrow, HA2 8SA12, Kenilworth Avenue, Harrow, HA2 8SA
• Sold Jun 2022£500,000 | 3 Bed House46, Holyrood Avenue, Harrow, HA2 8TP46, Holyrood Avenue, Harrow, HA2 8TP
• Sold Mar 2021£220,000 | 3 Bed House55, Kenilworth Avenue, Harrow, HA2 8RZ55, Kenilworth Avenue, Harrow, HA2 8RZ
• Sold Apr 2019£495,000 | 3 Bed House60, Kenilworth Avenue, Harrow, HA2 8SA60, Kenilworth Avenue, Harrow, HA2 8SA
• Sold May 2017£250,000 | 3 Bed House45, Warwick Avenue, Harrow, HA2 8RE45, Warwick Avenue, Harrow, HA2 8RE
• Sold Mar 2015£367,500 | 3 Bed House24, Warwick Avenue, Harrow, HA2 8RD24, Warwick Avenue, Harrow, HA2 8RD

Our analysis of the public data ranks 27, Warwick Avenue, Harrow as the 16th largest and the 18th most expensive of the 95 addresses on Warwick Avenue, Harrow, HA2.

Against the HA2 postcode district average, it is £41k more expensive than the typical property.

• Earlsmead Primary School

  300 m away
• Heathland School

  700 m away
• Willow Tree Primary School

  900 m away

• Rooks Heath School

  600 m away
• Islip Manor High School

  700 m away
• Queensmead School

  800 m away

• Northolt Park

  |

  1.2 km away
• Northolt

  |

  1.3 km away
• South Ruislip

  |

  1.5 km away

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