According to data from HM Land Registry, 26, Avondale Road, Harrow sits on a plot of 146 m².

We have plot size data on 40 out of 41 other houses in the postcode and 26, Avondale Road, Harrow sits on the 36th largest plot.

26, Avondale Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 May 2009.

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

According to the Land Registry and our network of Estate Agents, there have been 96 sales of properties similar to 26, Avondale Road, Harrow within a radius of 480 metres since 2019.

The most recent example is 52, Radcliffe Road, Harrow, HA3 7QB, a freehold house which sold for £635,000 on the 20th March 2026.

Read more about house prices in HA3.

• Sold Mar 2026£635,000 | 4 Bed House52, Radcliffe Road, Harrow, HA3 7QB52, Radcliffe Road, Harrow, HA3 7QB
• Sold Feb 2026£515,000 | 4 Bed House239, Byron Road, Harrow, HA3 7TE239, Byron Road, Harrow, HA3 7TE
• Sold Oct 2025£620,000 | 4 Bed House39, Talbot Road, Harrow, HA3 7QQ39, Talbot Road, Harrow, HA3 7QQ
• Sold Oct 2025£738,000 | 4 Bed House79, Grasmere Gardens, Harrow, HA3 7PS79, Grasmere Gardens, Harrow, HA3 7PS
• Sold Mar 2025£530,000 | 4 Bed House52, Lorne Road, Harrow, HA3 7NJ52, Lorne Road, Harrow, HA3 7NJ
• Sold Mar 2025£502,000 | 4 Bed House49, Warham Road, Harrow, HA3 7JA49, Warham Road, Harrow, HA3 7JA
• Sold Feb 2025£553,000 | 4 Bed House4, Borrowdale Avenue, Harrow, HA3 7PZ4, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Dec 2024£550,000 | 4 Bed House28, Borrowdale Avenue, Harrow, HA3 7PZ28, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Oct 2024£580,000 | 4 Bed House105, Locket Road, Harrow, HA3 7NY105, Locket Road, Harrow, HA3 7NY
• Sold Dec 2023£625,000 | 4 Bed House8, Borrowdale Avenue, Harrow, HA3 7PZ8, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Oct 2023£460,000 | 3 Bed House67, Byron Road, Harrow, HA3 7SY67, Byron Road, Harrow, HA3 7SY
• Sold Sep 2023£573,000 | 4 Bed House41, Grasmere Gardens, Harrow, HA3 7PS41, Grasmere Gardens, Harrow, HA3 7PS
• Sold Jul 2023£627,500 | 4 Bed House169, Kenmore Avenue, Harrow, HA3 8PB169, Kenmore Avenue, Harrow, HA3 8PB
• Sold Dec 2022£550,000 | 4 Bed House9, Warham Road, Harrow, HA3 7JE9, Warham Road, Harrow, HA3 7JE
• Sold Feb 2022£214,000 | 4 Bed House20, Stuart Road, Harrow, HA3 7QZ20, Stuart Road, Harrow, HA3 7QZ
• Sold Dec 2021£575,000 | 3 Bed House12, Sancroft Road, Harrow, HA3 7NS12, Sancroft Road, Harrow, HA3 7NS
• Sold Mar 2021£490,000 | 4 Bed House24, Sancroft Road, Harrow, HA3 7NS24, Sancroft Road, Harrow, HA3 7NS
• Sold Feb 2021£520,000 | 4 Bed House20, Avondale Road, Harrow, HA3 7RE20, Avondale Road, Harrow, HA3 7RE
• Sold Sep 2020£450,000 | 3 Bed House22, Avondale Road, Harrow, HA3 7RE22, Avondale Road, Harrow, HA3 7RE
• Sold Jan 2019£435,000 | 4 Bed House54, Radcliffe Road, Harrow, HA3 7QB54, Radcliffe Road, Harrow, HA3 7QB

Avondale Road, Harrow, HA3 has a total of 51 addresses. According to our analysis of all the public data, 26, Avondale Road, Harrow is the 9th largest and the 9th most expensive property on the street.

When compared to the postcode district it is £30k more expensive than the average property in HA3.

• Belmont School

  400 m away
• St Joseph's Catholic Primary School

  600 m away
• Elmgrove Primary School & Nursery

  800 m away

• The Sacred Heart Language College

  700 m away
• Salvatorian Roman Catholic College

  900 m away
• Harrow High School

  1.8 km away

• Harrow & Wealdstone

  |

  600 m away
• Kenton

  |

  1.7 km away

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