The Warren, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Oct 2022.

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 54 sales of comparable properties within 450 metres of The Warren, Harrow since 2010.

Most recently, 52, Crown Street, Harrow, HA2 0HR, a freehold house, sold at £590,000 on the 17th September 2025.

Read more about house prices in HA2.

• Sold Sep 2025£590,000 | 3 Bed House52, Crown Street, Harrow, HA2 0HR52, Crown Street, Harrow, HA2 0HR
• Sold Mar 2025£625,000 | 3 Bed House46, Dudley Gardens, Harrow, HA2 0DQ46, Dudley Gardens, Harrow, HA2 0DQ
• Sold Oct 2024£580,000 | 3 Bed House28, Shaftesbury Avenue, Harrow, HA2 0PH28, Shaftesbury Avenue, Harrow, HA2 0PH
• Sold Aug 2024£635,000 | 3 Bed House27, Dudley Gardens, Harrow, HA2 0DQ27, Dudley Gardens, Harrow, HA2 0DQ
• Sold Mar 2024£573,000 | 3 Bed House10, Dudley Gardens, Harrow, HA2 0DQ10, Dudley Gardens, Harrow, HA2 0DQ
• Sold Oct 2023£520,000 | 3 Bed House2, The Crescent, Harrow, HA2 0PJ2, The Crescent, Harrow, HA2 0PJ
• Sold Feb 2023£447,000 | 3 Bed House38, Roxeth Hill, Harrow, HA2 0JW38, Roxeth Hill, Harrow, HA2 0JW
• Sold Dec 2021£545,000 | 3 Bed House40, Shaftesbury Avenue, Harrow, HA2 0PN40, Shaftesbury Avenue, Harrow, HA2 0PN
• Sold Aug 2021£573,500 | 3 Bed House2, Shaftesbury Avenue, Harrow, HA2 0PH2, Shaftesbury Avenue, Harrow, HA2 0PH
• Sold Jun 2021£450,000 | 3 Bed House5, The Crescent, Harrow, HA2 0PJ5, The Crescent, Harrow, HA2 0PJ
• Sold Mar 2021£450,000 | 4 Bed House32, Lower Road, Harrow, HA2 0DA32, Lower Road, Harrow, HA2 0DA
• Sold Dec 2020£505,000 | 3 Bed House12A, Dudley Gardens, Harrow, HA2 0DQ12A, Dudley Gardens, Harrow, HA2 0DQ
• Sold Jul 2019£440,000 | 3 Bed House56, Dudley Gardens, Harrow, HA2 0DQ56, Dudley Gardens, Harrow, HA2 0DQ
• Sold Apr 2019£600,000 | 3 Bed House3, Riverstone Close, Harrow, HA2 0DJ3, Riverstone Close, Harrow, HA2 0DJ
• Sold Oct 2017£590,000 | 3 Bed House12, Dudley Gardens, Harrow, HA2 0DQ12, Dudley Gardens, Harrow, HA2 0DQ
• Sold Feb 2017£480,000 | 3 Bed House14, Ashbourne Avenue, Harrow, HA2 0JS14, Ashbourne Avenue, Harrow, HA2 0JS
• Sold Aug 2016£535,000 | 3 Bed House12, Merton Road, Harrow, HA2 0AB12, Merton Road, Harrow, HA2 0AB
• Sold Nov 2014£429,950 | 3 Bed House4 Mead Villas, Roxeth Hill, Harrow, HA2 0JY4 Mead Villas, Roxeth Hill, Harrow, HA2 0JY
• Sold Mar 2014£399,000 | 3 Bed House1 Mead Villas, Roxeth Hill, Harrow, HA2 0JY1 Mead Villas, Roxeth Hill, Harrow, HA2 0JY
• Sold Jun 2010£319,000 | 3 Bed House37, Dudley Gardens, Harrow, HA2 0DQ37, Dudley Gardens, Harrow, HA2 0DQ

Our analysis of the public data ranks The Warren, Harrow as the 12th largest and the 9th most expensive of the 61 addresses on Ashbourne Avenue, Harrow, HA2.

Against the HA2 postcode district average, it is £75k more expensive than the typical property.

• Roxeth Primary School

  100 m away
• St Anselm's Catholic Primary School

  800 m away
• Grange Primary School

  1.0 km away

• Whitmore High School

  800 m away
• Harrow High School

  1.7 km away
• Rooks Heath School

  2.0 km away

• South Harrow

  |

  700 m away
• Sudbury Hill Harrow

  |

  1.3 km away
• Harrow-on-the-Hill

  |

  1.3 km away

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