Our Data Sources
21, Adderley Road, Harrow has 21 entries in the Land Registry , most recently in January 2019 and a single entry in the EPC database dated May 2017.
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
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, Adderley Road, Harrow is in very good condition we estimate a sale value of £652,438 and a rental value of £2,864 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £577,874 and a rental value of £2,536 per month.
Plot Size
According to data from HM Land Registry, 21, Adderley Road, Harrow sits on a plot of 250 m2.
We have plot size data on 18 out of 20 other houses in the postcode and 21, Adderley Road, Harrow sits on the 11th largest plot.
Energy Efficiency
21, Adderley Road, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 May 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 21, Adderley Road, Harrow was last sold on 30th January 2019 for £500,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since January 2019, the market for similar properties has risen by 14.3%.
- Sold Jan 2019£500,000
- Sold Sep 2006£236,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 167 sales of properties similar to 21, Adderley Road, Harrow within a radius of 460 metres over the last 2 years.
The most recent example is 33, Adderley Road, Harrow, HA3 7HS, a freehold house which sold for £650,000 on the 1st May 2026.
Read more about house prices in HA3.
- Sold May 2026£650,000 | 4 Bed House33, Adderley Road, Harrow, HA3 7HS33, Adderley Road, Harrow, HA3 7HS
- Sold Aug 2023£622,500 | 4 Bed House15, Dryden Road, Harrow, HA3 7LA15, Dryden Road, Harrow, HA3 7LA
- Sold Sep 2020£590,000 | 4 Bed House39, College Hill Road, Harrow, HA3 7HG39, College Hill Road, Harrow, HA3 7HG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Adderley Road, Harrow, HA3 has a total of 55 addresses. According to our analysis of all the public data, 21, Adderley Road, Harrow is the 5th largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £111k more expensive than the average property in HA3.
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Schools Nearby
- Belmont School400 m away
- Weald Rise Primary School500 m away
- St Joseph's Catholic Primary School700 m away
- The Sacred Heart Language College500 m away
- Salvatorian Roman Catholic College700 m away
- Bentley Wood High School1.6 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|1.2 km away
- Headstone Lane|1.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












