Our Data Sources
21, Whitehall Road, Harrow has no records in the Land Registry and a single entry in the EPC database dated January 2026.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Whitehall Road, Harrow is in very good condition we estimate a sale value of £755,962 and a rental value of £3,489 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £669,566 and a rental value of £3,090 per month.
Plot Size
According to data from HM Land Registry, 21, Whitehall Road, Harrow sits on a plot of 220 m2.
We have plot size data on 10 out of 12 other houses in the postcode and 21, Whitehall Road, Harrow sits on the 8th largest plot.
Energy Efficiency
21, Whitehall Road, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Jan 2026.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 7 sales of properties similar to 21, Whitehall Road, Harrow within a radius of 360 metres since 2009.
The most recent example is 13, Whitehall Road, Harrow, HA1 3AL, a leasehold house which sold for £644,500 on the 7th March 2025.
Read more about house prices in HA1.
- Sold Mar 2025£644,500 | 4 Bed House13, Whitehall Road, Harrow, HA1 3AL13, Whitehall Road, Harrow, HA1 3AL
- Sold Jun 2021£762,000 | 4 Bed House11, Whitehall Road, Harrow, HA1 3AL11, Whitehall Road, Harrow, HA1 3AL
- Sold Jan 2018£750,000 | 4 Bed House48, Whitehall Road, Harrow, HA1 3AJ48, Whitehall Road, Harrow, HA1 3AJ
- Sold Jul 2017£856,000 | 4 Bed House40, Whitehall Road, Harrow, HA1 3AJ40, Whitehall Road, Harrow, HA1 3AJ
- Sold Jan 2015£745,000 | 4 Bed House19, Whitehall Road, Harrow, HA1 3AL19, Whitehall Road, Harrow, HA1 3AL
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 £659,163, ranging from £375,355 to £995,347.
- 19 Whitehall Road
4 Bed House | 7 m | Est. Value: £763,813
- Lansdowne House
5 Bed House | 23 m | Est. Value: £995,347
- 13 Whitehall Road
4 Bed House | 30 m | Est. Value: £747,992
- 18A Whitehall Road
2 Bed Flat | 36 m | Est. Value: £405,684
- 18 Whitehall Road
2 Bed Flat | 36 m | Est. Value: £375,355
Location Comparison
Whitehall Road, Harrow, HA1 has a total of 51 addresses. According to our analysis of all the public data, 21, Whitehall Road, Harrow is the 30th largest and the 26th most expensive property on the street.
When compared to the postcode district it is £250k more expensive than the average property in HA1.
More reading links
Schools Nearby
- St Anselm's Catholic Primary School300 m away
- Norbury School600 m away
- Saint Jerome Church of England Bilingual School900 m away
- Harrow High School800 m away
- Whitmore High School1.1 km away
- Nower Hill High School2.3 km away
More reading links
Public Transport Nearby
- Harrow-on-the-Hill|100 m away
- West Harrow|1.0 km away
- Northwick Park|1.4 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
