According to data from HM Land Registry, 56, Dudley Avenue, Harrow sits on a plot of 347 m².

We have plot size data on 38 out of 40 other houses in the postcode and 56, Dudley Avenue, Harrow sits on the 8th largest plot.

56, Dudley Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Dec 2017.

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

According to HM Land Registry, 56, Dudley Avenue, Harrow was last sold on 29th September 2003 for £264,500 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Sep 2003£264,500
• Sold Aug 1999£156,000

According to the Land Registry and our network of Estate Agents, there have been 199 sales of properties similar to 56, Dudley Avenue, Harrow within a radius of 500 metres since 2015.

The most recent example is 6, Uppingham Avenue, Stanmore, HA7 2JY, a freehold house which sold for £568,000 on the 24th April 2026.

Read more about house prices in HA3.

• Sold Apr 2026£568,000 | 3 Bed House6, Uppingham Avenue, Stanmore, HA7 2JY6, Uppingham Avenue, Stanmore, HA7 2JY
• Sold Mar 2026£550,000 | 3 Bed House45, Morley Crescent East, Stanmore, HA7 2LG45, Morley Crescent East, Stanmore, HA7 2LG
• Sold Mar 2026£575,000 | 3 Bed House59, Dudley Avenue, Harrow, HA3 8ST59, Dudley Avenue, Harrow, HA3 8ST
• Sold Jan 2026£599,950 | 3 Bed House43, Ennerdale Avenue, Stanmore, HA7 2LB43, Ennerdale Avenue, Stanmore, HA7 2LB
• Sold Oct 2025£465,000 | 3 Bed House65, Brancker Road, Harrow, HA3 9AW65, Brancker Road, Harrow, HA3 9AW
• Sold Oct 2025£560,000 | 3 Bed House55, Culver Grove, Stanmore, HA7 2NJ55, Culver Grove, Stanmore, HA7 2NJ
• Sold Sep 2025£630,000 | 3 Bed House68A, Streatfield Road, Harrow, HA3 9BS68A, Streatfield Road, Harrow, HA3 9BS
• Sold Aug 2025£567,000 | 3 Bed House53, Morley Crescent West, Stanmore, HA7 2LL53, Morley Crescent West, Stanmore, HA7 2LL
• Sold Mar 2025£662,500 | 3 Bed House72, Formby Avenue, Stanmore, HA7 2JZ72, Formby Avenue, Stanmore, HA7 2JZ
• Sold Mar 2025£620,000 | 3 Bed House128, Uppingham Avenue, Stanmore, HA7 2JU128, Uppingham Avenue, Stanmore, HA7 2JU
• Sold Dec 2024£590,000 | 3 Bed House10, Formby Avenue, Stanmore, HA7 2JZ10, Formby Avenue, Stanmore, HA7 2JZ
• Sold Oct 2024£540,000 | 3 Bed House17, Dudley Avenue, Harrow, HA3 8ST17, Dudley Avenue, Harrow, HA3 8ST
• Sold Nov 2021£580,000 | 3 Bed House32, Formby Avenue, Stanmore, HA7 2JZ32, Formby Avenue, Stanmore, HA7 2JZ
• Sold May 2021£550,000 | 3 Bed House66, Formby Avenue, Stanmore, HA7 2JZ66, Formby Avenue, Stanmore, HA7 2JZ
• Sold Jan 2020£540,000 | 3 Bed House47, Dudley Avenue, Harrow, HA3 8ST47, Dudley Avenue, Harrow, HA3 8ST
• Sold Aug 2018£540,000 | 3 Bed House42, Formby Avenue, Stanmore, HA7 2JZ42, Formby Avenue, Stanmore, HA7 2JZ
• Sold Mar 2018£525,000 | 3 Bed House62, Formby Avenue, Stanmore, HA7 2JZ62, Formby Avenue, Stanmore, HA7 2JZ
• Sold Jan 2018£533,500 | 3 Bed House52, Formby Avenue, Stanmore, HA7 2JZ52, Formby Avenue, Stanmore, HA7 2JZ
• Sold Aug 2016£477,000 | 3 Bed House68, Formby Avenue, Stanmore, HA7 2JZ68, Formby Avenue, Stanmore, HA7 2JZ
• Sold Jan 2015£425,000 | 3 Bed House60, Formby Avenue, Stanmore, HA7 2JZ60, Formby Avenue, Stanmore, HA7 2JZ

Dudley Avenue, Harrow, HA3 has a total of 82 addresses. According to our analysis of all the public data, 56, Dudley Avenue, Harrow is the 64th largest and the 61st most expensive property on the street.

When compared to the postcode district it is £47k more expensive than the average property in HA3.

• Priestmead Primary School and Nursery

  500 m away
• Kenmore Park Junior School

  800 m away
• Kenmore Park Infant and Nursery School

  800 m away

• Park High School

  800 m away
• St Gregory's Catholic Science College

  1.2 km away
• Claremont High School

  1.5 km away

• Kenton

  |

  1.5 km away
• Queensbury

  |

  1.6 km away

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