Our Data Sources
3, Blenheim Road, Harrow has 2 entries in the Land Registry, most recently in January 2026 and a single entry in the EPC database dated January 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 3, Blenheim Road, Harrow would be worth £809,408, with a potential rental value of £2,853 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £716,904, with a rental value of £2,527 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Blenheim Road, Harrow occupies a 368 m2 plot as recorded by HM Land Registry.
Of the 47 other houses in this postcode, 45 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
3, Blenheim Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
3, Blenheim Road, Harrow last changed hands on 30th January 2026, selling for £780,000. 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 10.9% since January 2026.
- Sold Jan 2026£780,000
- Sold Aug 2020£665,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 129 sales of comparable properties within 490 metres of 3, Blenheim Road, Harrow since 2020.
Most recently, 7, Hawthorn Drive, Harrow, HA2 7NU, a freehold house, sold at £645,000 on the 26th February 2026.
Read more about house prices in HA2.
- Sold Feb 2026£645,000 | 4 Bed House7, Hawthorn Drive, Harrow, HA2 7NU7, Hawthorn Drive, Harrow, HA2 7NU
- Sold Nov 2025£740,000 | 4 Bed House9, Parkthorne Drive, Harrow, HA2 7BU9, Parkthorne Drive, Harrow, HA2 7BU
- Sold Oct 2025£826,000 | 4 Bed House56, Elm Drive, Harrow, HA2 7BY56, Elm Drive, Harrow, HA2 7BY
- Sold Oct 2025£675,000 | 4 Bed House21, Northumberland Road, Harrow, HA2 7RA21, Northumberland Road, Harrow, HA2 7RA
- Sold Jul 2025£750,000 | 4 Bed House35, Church Drive, Harrow, HA2 7NR35, Church Drive, Harrow, HA2 7NR
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 £596,573, ranging from £332,912 to £944,689.
- 5 Blenheim Road
5 Bed House | 15 m | Est. Value: £909,872
- 7 Blenheim Road
4 Bed House | 21 m | Est. Value: £726,923
- 21 Imperial Drive
4 Bed House | 35 m | Est. Value: £599,044
- 17A Imperial Drive
2 Bed Flat | 35 m | Est. Value: £332,912
- 17 Imperial Drive
2 Bed Flat | 35 m | Est. Value: £351,856
Location Comparison
Our analysis of the public data ranks 3, Blenheim Road, Harrow as the 14th largest and the 13th most expensive of the 154 addresses on Blenheim Road, Harrow, HA2.
Against the HA2 postcode district average, it is £282k more expensive than the typical property.
More reading links
Schools Nearby
- Vaughan Primary School400 m away
- Longfield Primary School700 m away
- St John Fisher Catholic Primary School1.0 km away
- Nower Hill High School1.0 km away
- Whitmore High School1.1 km away
- Pinner High School2.0 km away
More reading links
Public Transport Nearby
- North Harrow|300 m away
- West Harrow|500 m away
- Rayners Lane|1.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
