Our Data Sources
18, Blenheim Road, Harrow has 2 entries in the Land Registry, most recently in January 2020 and a single entry in the EPC database dated March 2016.
We combine this information with that 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
In very good condition, we estimate 18, Blenheim Road, Harrow would be worth £664,002, with a potential rental value of £2,438 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £588,116, with a rental value of £2,159 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Blenheim Road, Harrow occupies a 314 m2 plot as recorded by HM Land Registry.
All 35 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
18, Blenheim Road, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 08 Mar 2016.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
18, Blenheim Road, Harrow last changed hands on 28th January 2020, selling for £630,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 5.2% since January 2020.
- Sold Jan 2020£630,000
- Sold Aug 2016£610,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 231 sales of comparable properties within 480 metres of 18, Blenheim Road, Harrow since 2019.
Most recently, 9, Argyle Road, Harrow, HA2 7AL, a freehold house, sold at £600,000 on the 15th April 2026.
Read more about house prices in HA2.
- Sold Apr 2026£600,000 | 4 Bed House9, Argyle Road, Harrow, HA2 7AL9, Argyle Road, Harrow, HA2 7AL
- Sold Mar 2026£640,000 | 4 Bed House134, Elm Drive, Harrow, HA2 7BZ134, Elm Drive, Harrow, HA2 7BZ
- Sold Jan 2026£635,000 | 3 Bed House58, Elm Drive, Harrow, HA2 7BY58, Elm Drive, Harrow, HA2 7BY
- Sold Oct 2025£660,000 | 3 Bed House74, Elm Drive, Harrow, HA2 7BY74, Elm Drive, Harrow, HA2 7BY
- Sold Feb 2025£675,000 | 4 Bed House30, Argyle Road, Harrow, HA2 7AJ30, Argyle Road, Harrow, HA2 7AJ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £700,636, ranging from £606,333 to £944,689.
- 20 Blenheim Road
5 Bed House | 7 m | Est. Value: £938,965
- 16 Blenheim Road
4 Bed House | 11 m | Est. Value: £684,643
- 22 Blenheim Road
3 Bed House | 17 m | Est. Value: £639,010
- 26 Blenheim Road
3 Bed House | 35 m | Est. Value: £633,493
- 15 Blenheim Road
4 Bed House | 38 m | Est. Value: £708,009
Location Comparison
Our analysis of the public data ranks 18, Blenheim Road, Harrow as the 76th largest and the 72nd most expensive of the 154 addresses on Blenheim Road, Harrow, HA2.
Against the HA2 postcode district average, it is £143k more expensive than the typical property.
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Schools Nearby
- Vaughan Primary School500 m away
- Longfield Primary School700 m away
- St John Fisher Catholic Primary School900 m away
- Nower Hill High School900 m away
- Whitmore High School1.2 km away
- Pinner High School1.9 km away
More reading links
Public Transport Nearby
- North Harrow|300 m away
- West Harrow|600 m away
- Rayners Lane|1.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
