Our Data Sources
4, Althorpe Road, Harrow has a single entry in the Land Registry from November 2015 and a single entry in the EPC database dated September 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 4, Althorpe Road, Harrow would be worth £668,617, with a potential rental value of £3,541 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £592,203, with a rental value of £3,137 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Althorpe Road, Harrow occupies a 280 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
4, Althorpe Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Sep 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
4, Althorpe Road, Harrow last changed hands on 6th November 2015, selling for £565,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 11.2% since November 2015.
- Sold Nov 2015£565,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 124 sales of comparable properties within 470 metres of 4, Althorpe Road, Harrow since 2019.
Most recently, 172, Canterbury Road, Harrow, HA1 4PB, a freehold house, sold at £680,000 on the 9th January 2026.
Read more about house prices in HA1.
- Sold Jan 2026£680,000 | 4 Bed House172, Canterbury Road, Harrow, HA1 4PB172, Canterbury Road, Harrow, HA1 4PB
- Sold Nov 2025£605,000 | 4 Bed House64, Cunningham Park, Harrow, HA1 4QJ64, Cunningham Park, Harrow, HA1 4QJ
- Sold Nov 2025£535,000 | 4 Bed House44, Sussex Road, Harrow, HA1 4LX44, Sussex Road, Harrow, HA1 4LX
- Sold Nov 2025£535,000 | 4 Bed House32, Sussex Road, Harrow, HA1 4LX32, Sussex Road, Harrow, HA1 4LX
- Sold Sep 2025£706,950 | 4 Bed House12, Bedford Road, Harrow, HA1 4LZ12, Bedford Road, Harrow, HA1 4LZ
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 £534,247, ranging from £275,771 to £800,886.
- 2 Althorpe Road
4 Bed House | 6 m | Est. Value: £630,405
- 8A Althorpe Road
2 Bed Flat | 17 m | Est. Value: £348,337
- 8 Althorpe Road
2 Bed Flat | 17 m | Est. Value: £333,374
- 7 Althorpe Road
3 Bed House | 34 m | Est. Value: £526,478
- 9 Althorpe Road
4 Bed House | 36 m | Est. Value: £596,180
Location Comparison
Our analysis of the public data ranks 4, Althorpe Road, Harrow as the 5th largest and the 6th most expensive of the 28 addresses on Althorpe Road, Harrow, HA1.
Against the HA1 postcode district average, it is £167k more expensive than the typical property.
More reading links
Schools Nearby
- Norbury School700 m away
- Marlborough Primary School700 m away
- Vaughan Primary School800 m away
- Nower Hill High School1.2 km away
- Whitmore High School1.4 km away
- Harrow High School1.6 km away
More reading links
Public Transport Nearby
- West Harrow|700 m away
- North Harrow|900 m away
- Harrow-on-the-Hill|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.
