According to data from HM Land Registry, 30, Sedgecombe Avenue, Harrow sits on a plot of 493 m².

We have plot size data on 17 out of 17 other houses in the postcode and 30, Sedgecombe Avenue, Harrow sits on the 4th largest plot.

30, Sedgecombe Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Apr 2026.

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

According to the Land Registry and our network of Estate Agents, there have been 153 sales of properties similar to 30, Sedgecombe Avenue, Harrow within a radius of 590 metres since 2019.

The most recent example is 17, Becmead Avenue, Harrow, HA3 8HD, a freehold house which sold for £780,000 on the 19th December 2025.

Read more about house prices in HA3.

• Sold Dec 2025£780,000 | 4 Bed House17, Becmead Avenue, Harrow, HA3 8HD17, Becmead Avenue, Harrow, HA3 8HD
• Sold Dec 2025£707,500 | 4 Bed House17, Ebrington Road, Harrow, HA3 0LS17, Ebrington Road, Harrow, HA3 0LS
• Sold Oct 2025£730,000 | 4 Bed House5, Alicia Close, Harrow, HA3 8HP5, Alicia Close, Harrow, HA3 8HP
• Sold Jul 2025£850,000 | 4 Bed House26, Winchfield Close, Harrow, HA3 0DT26, Winchfield Close, Harrow, HA3 0DT
• Sold Apr 2025£495,000 | 4 Bed House248, Kenton Road, Harrow, HA3 8BY248, Kenton Road, Harrow, HA3 8BY
• Sold Mar 2025£650,000 | 4 Bed House61, Kenton Gardens, Harrow, HA3 8DE61, Kenton Gardens, Harrow, HA3 8DE
• Sold Mar 2025£950,000 | 4 Bed House47, Ebrington Road, Harrow, HA3 0LS47, Ebrington Road, Harrow, HA3 0LS
• Sold Sep 2024£630,000 | 4 Bed House53, Becmead Avenue, Harrow, HA3 8HD53, Becmead Avenue, Harrow, HA3 8HD
• Sold Sep 2024£825,000 | 4 Bed House289, Kenton Road, Harrow, HA3 0HQ289, Kenton Road, Harrow, HA3 0HQ
• Sold Aug 2024£800,000 | 4 Bed House46, Woodcock Hill, Harrow, HA3 0JF46, Woodcock Hill, Harrow, HA3 0JF
• Sold Aug 2023£688,000 | 4 Bed House26, Totternhoe Close, Harrow, HA3 0HS26, Totternhoe Close, Harrow, HA3 0HS
• Sold Aug 2023£850,000 | 4 Bed House37, Sedgecombe Avenue, Harrow, HA3 0HW37, Sedgecombe Avenue, Harrow, HA3 0HW
• Sold Jul 2023£890,000 | 4 Bed House42, Sedgecombe Avenue, Harrow, HA3 0HN42, Sedgecombe Avenue, Harrow, HA3 0HN
• Sold Jun 2023£835,000 | 4 Bed House35, Sedgecombe Avenue, Harrow, HA3 0HW35, Sedgecombe Avenue, Harrow, HA3 0HW
• Sold Feb 2023£840,000 | 4 Bed House57, Donnington Road, Harrow, HA3 0NB57, Donnington Road, Harrow, HA3 0NB
• Sold Aug 2022£686,555 | 4 Bed House71, Kenton Gardens, Harrow, HA3 8DE71, Kenton Gardens, Harrow, HA3 8DE
• Sold Apr 2022£800,000 | 4 Bed House33, Becmead Avenue, Harrow, HA3 8HD33, Becmead Avenue, Harrow, HA3 8HD
• Sold Mar 2021£785,000 | 4 Bed House20, Winchfield Close, Harrow, HA3 0DT20, Winchfield Close, Harrow, HA3 0DT
• Sold Dec 2020£740,000 | 4 Bed House18, Winchfield Close, Harrow, HA3 0DT18, Winchfield Close, Harrow, HA3 0DT
• Sold Jun 2019£735,000 | 4 Bed House14, Winchfield Close, Harrow, HA3 0DT14, Winchfield Close, Harrow, HA3 0DT

Sedgecombe Avenue, Harrow, HA3 has a total of 53 addresses. According to our analysis of all the public data, 30, Sedgecombe Avenue, Harrow is the 24th largest and the 31st most expensive property on the street.

When compared to the postcode district it is £247k more expensive than the average property in HA3.

• Uxendon Manor Primary School

  800 m away
• Mount Stewart Infant School

  800 m away
• Mount Stewart Junior School

  900 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

  |

  900 m away

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