HM Land Registry records the plot of land for 25, Dudley Avenue, Harrow as measuring 298 m².

That makes it the 17th largest plot in the postcode, where all 40 other houses have recorded plot data.

25, Dudley Avenue, Harrow has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 10 Jun 2015.

The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.

The most recent sale of 25, Dudley Avenue, Harrow completed on 16th October 2015 at £439,950 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 2.7% over the period since October 2015.

• Sold Oct 2015£439,950

Since 2018 280 properties similar to 25, Dudley Avenue, Harrow have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 3rd March 2026, was 59, Dudley Avenue, Harrow, HA3 8ST, a freehold house which sold for £575,000.

Read more about house prices in HA3.

• 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 Dec 2025£650,000 | 3 Bed House64, Alicia Gardens, Harrow, HA3 8JE64, Alicia Gardens, Harrow, HA3 8JE
• Sold Nov 2025£600,000 | 3 Bed House29, Oakfield Avenue, Harrow, HA3 8TH29, Oakfield Avenue, Harrow, HA3 8TH
• Sold Oct 2025£685,000 | 3 Bed House82, Alicia Gardens, Harrow, HA3 8JE82, Alicia Gardens, Harrow, HA3 8JE
• Sold Oct 2025£640,000 | 3 Bed House92, Alicia Gardens, Harrow, HA3 8JE92, Alicia Gardens, Harrow, HA3 8JE
• 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£605,000 | 3 Bed House122, Uppingham Avenue, Stanmore, HA7 2JU122, Uppingham Avenue, Stanmore, HA7 2JU
• Sold Mar 2025£525,000 | 3 Bed House11, Christchurch Avenue, Harrow, HA3 8ND11, Christchurch Avenue, Harrow, HA3 8ND
• Sold Dec 2024£570,000 | 4 Bed House5, Christchurch Avenue, Harrow, HA3 8ND5, Christchurch Avenue, Harrow, HA3 8ND
• Sold Dec 2024£590,000 | 3 Bed House10, Formby Avenue, Stanmore, HA7 2JZ10, Formby Avenue, Stanmore, HA7 2JZ
• Sold Nov 2024£656,700 | 3 Bed House59, Hunters Grove, Harrow, HA3 9AB59, Hunters Grove, Harrow, HA3 9AB
• Sold Nov 2024£500,000 | 3 Bed House61, Morley Crescent West, Stanmore, HA7 2LL61, Morley Crescent West, Stanmore, HA7 2LL
• Sold Oct 2024£540,000 | 3 Bed House17, Dudley Avenue, Harrow, HA3 8ST17, Dudley Avenue, Harrow, HA3 8ST
• Sold May 2024£605,777 | 3 Bed House75, Dudley Avenue, Harrow, HA3 8ST75, Dudley Avenue, Harrow, HA3 8ST
• Sold Oct 2023£567,500 | 3 Bed House1, Christchurch Avenue, Harrow, HA3 8ND1, Christchurch Avenue, Harrow, HA3 8ND
• Sold May 2021£550,000 | 3 Bed House66, Formby Avenue, Stanmore, HA7 2JZ66, Formby Avenue, Stanmore, HA7 2JZ
• Sold Jan 2018£533,500 | 3 Bed House52, Formby Avenue, Stanmore, HA7 2JZ52, Formby Avenue, Stanmore, HA7 2JZ

Of the 82 addresses on Dudley Avenue, Harrow, HA3, 25, Dudley Avenue, Harrow comes out as the 20th largest and the 35th most expensive in our analysis of the public data.

It is also £67k more expensive than the average property across the HA3 district.

• Priestmead Primary School and Nursery

  400 m away
• Kenmore Park Junior School

  800 m away
• Kenmore Park Infant and Nursery School

  800 m away

• Park High School

  700 m away
• St Gregory's Catholic Science College

  1.2 km away
• Claremont High School

  1.5 km away

• Kenton

  |

  1.6 km away
• Queensbury

  |

  1.6 km away

The flood risk here is rated Very Low, based on Environment Agency data.