According to data from HM Land Registry, 21, Dovedale Avenue, Harrow sits on a plot of 470 m².

We have plot size data on 22 out of 22 other houses in the postcode and 21, Dovedale Avenue, Harrow sits on the 16th largest plot.

21, Dovedale Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 May 2010.

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

According to HM Land Registry, 21, Dovedale Avenue, Harrow was last sold on 8th October 2010 for £497,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since October 2010, the market for similar properties has risen by 27.5%.

According to the Land Registry and our network of Estate Agents, there have been 122 sales of properties similar to 21, Dovedale Avenue, Harrow within a radius of 620 metres since 2015.

The most recent example is 17, Ebrington Road, Harrow, HA3 0LS, a freehold house which sold for £707,500 on the 12th December 2025.

Read more about house prices in HA3.

• Sold Dec 2025£707,500 | 4 Bed House17, Ebrington Road, Harrow, HA3 0LS17, Ebrington Road, Harrow, HA3 0LS
• Sold Oct 2025£945,000 | 4 Bed House64, The Ridgeway, Harrow, HA3 0LL64, The Ridgeway, Harrow, HA3 0LL
• Sold Oct 2025£705,000 | 4 Bed House2, Woodhill Crescent, Harrow, HA3 0LY2, Woodhill Crescent, Harrow, HA3 0LY
• Sold Jul 2025£850,000 | 4 Bed House26, Winchfield Close, Harrow, HA3 0DT26, Winchfield Close, Harrow, HA3 0DT
• Sold Mar 2025£840,000 | 4 Bed House2, Mentmore Close, Harrow, HA3 0EA2, Mentmore Close, Harrow, HA3 0EA
• Sold Jan 2025£810,000 | 4 Bed House6, The Ridgeway, Harrow, HA3 0LL6, The Ridgeway, Harrow, HA3 0LL
• Sold Aug 2024£750,000 | 4 Bed House10, Ashridge Close, Harrow, HA3 0JE10, Ashridge Close, Harrow, HA3 0JE
• Sold Jun 2024£835,000 | 4 Bed House11, Lapstone Gardens, Harrow, HA3 0EB11, Lapstone Gardens, Harrow, HA3 0EB
• Sold Feb 2024£830,000 | 4 Bed House13, Lapstone Gardens, Harrow, HA3 0EB13, Lapstone Gardens, Harrow, HA3 0EB
• Sold Nov 2023£660,000 | 4 Bed House24, Greystone Gardens, Harrow, HA3 0EG24, Greystone Gardens, Harrow, HA3 0EG
• Sold Feb 2023£840,000 | 4 Bed House57, Donnington Road, Harrow, HA3 0NB57, Donnington Road, Harrow, HA3 0NB
• Sold Jun 2022£750,000 | 4 Bed House6, Ashridge Close, Harrow, HA3 0JE6, Ashridge Close, Harrow, HA3 0JE
• Sold May 2022£917,000 | 4 Bed House28, The Ridgeway, Harrow, HA3 0LL28, The Ridgeway, Harrow, HA3 0LL
• Sold May 2022£830,000 | 4 Bed House15, Winchfield Close, Harrow, HA3 0DT15, Winchfield Close, Harrow, HA3 0DT
• Sold Apr 2022£770,000 | 4 Bed House9, Sedgecombe Avenue, Harrow, HA3 0HW9, Sedgecombe Avenue, Harrow, HA3 0HW
• Sold Jun 2021£350,000 | 4 Bed House33, Sedgecombe Avenue, Harrow, HA3 0HW33, Sedgecombe Avenue, Harrow, HA3 0HW
• Sold Dec 2020£740,000 | 4 Bed House18, Winchfield Close, Harrow, HA3 0DT18, Winchfield Close, Harrow, HA3 0DT
• Sold Jan 2020£732,500 | 4 Bed House20, Dovedale Avenue, Harrow, HA3 0DX20, Dovedale Avenue, Harrow, HA3 0DX
• Sold Dec 2019£650,000 | 4 Bed House3, Lapstone Gardens, Harrow, HA3 0DZ3, Lapstone Gardens, Harrow, HA3 0DZ
• Sold Aug 2015£705,000 | 4 Bed House5, Lapstone Gardens, Harrow, HA3 0DZ5, Lapstone Gardens, Harrow, HA3 0DZ

Dovedale Avenue, Harrow, HA3 has a total of 22 addresses. According to our analysis of all the public data, 21, Dovedale Avenue, Harrow is the 21st largest and the 21st most expensive property on the street.

When compared to the postcode district it is £305k more expensive than the average property in HA3.

• Mount Stewart Infant School

  500 m away
• Mount Stewart Junior School

  600 m away
• Uxendon Manor Primary School

  700 m away

• St Gregory's Catholic Science College

  300 m away
• Claremont High School

  1.0 km away
• Harrow High School

  1.4 km away

• Kenton

  |

  700 m away
• Northwick Park

  |

  800 m away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.