Our Data Sources
46, Sumner Road, Harrow has no records in the the Land Registry and a single entry in the EPC database dated August 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 46, Sumner Road, Harrow, we estimate a market value of £649,161 and a rental value of £3,388 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £574,971 and £3,001 per month respectively.
Energy Efficiency
46, Sumner Road, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Aug 2024.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 107 properties similar to 46, Sumner Road, Harrow have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th June 2025, was 54, Merivale Road, Harrow, HA1 4BH, a freehold house which sold for £498,500.
Read more about house prices in HA1.
- Sold Jun 2025£498,500 | 4 Bed House54, Merivale Road, Harrow, HA1 4BH54, Merivale Road, Harrow, HA1 4BH
- Sold Mar 2025£650,500 | 4 Bed House71, Drury Road, Harrow, HA1 4BT71, Drury Road, Harrow, HA1 4BT
- Sold Jul 2020£600,000 | 4 Bed House22, Sumner Road, Harrow, HA1 4BU22, Sumner Road, Harrow, HA1 4BU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 42 addresses on Sumner Road, Harrow, HA1, 46, Sumner Road, Harrow comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £149k more expensive than the average property across the HA1 district.
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Schools Nearby
- Vaughan Primary School400 m away
- St Anselm's Catholic Primary School700 m away
- Grange Primary School800 m away
- Whitmore High School500 m away
- Harrow High School1.6 km away
- Nower Hill High School1.8 km away
More reading links
Public Transport Nearby
- West Harrow|400 m away
- Harrow-on-the-Hill|900 m away
- North Harrow|1.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












