Our Data Sources
40, Adderley Road, Harrow has a single entry in the Land Registry from April 2019 and a single entry in the EPC database dated January 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 40, Adderley Road, Harrow, we estimate a market value of £541,381 and a rental value of £2,481 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £479,509 and £2,198 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Adderley Road, Harrow as measuring 362 m2.
That makes it the 8th largest plot in the postcode, where all 33 other houses have recorded plot data.
Energy Efficiency
40, Adderley Road, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Jan 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 40, Adderley Road, Harrow completed on 25th April 2019 at £430,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 14.3% over the period since April 2019.
- Sold Apr 2019£430,000
Similar Properties Sold Nearby
Over the past 2 years 257 properties similar to 40, Adderley Road, Harrow have sold within a radius of 450 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd February 2026, was 13, Adderley Road, Harrow, HA3 7HS, a freehold house which sold for £510,000.
Read more about house prices in HA3.
- Sold Feb 2026£510,000 | 3 Bed House13, Adderley Road, Harrow, HA3 7HS13, Adderley Road, Harrow, HA3 7HS
- Sold Sep 2025£525,000 | 3 Bed House75, Bishop Ken Road, Harrow, HA3 7HP75, Bishop Ken Road, Harrow, HA3 7HP
- Sold Aug 2025£490,000 | 3 Bed House59, Bishop Ken Road, Harrow, HA3 7HU59, Bishop Ken Road, Harrow, HA3 7HU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 55 addresses on Adderley Road, Harrow, HA3, 40, Adderley Road, Harrow comes out as the 32nd largest and the 37th most expensive in our analysis of the public data.
It is also £5k more expensive than the average property across the HA3 district.
More reading links
Schools Nearby
- Belmont School400 m away
- Weald Rise Primary School500 m away
- St Joseph's Catholic Primary School800 m away
- The Sacred Heart Language College500 m away
- Salvatorian Roman Catholic College600 m away
- Bentley Wood High School1.7 km away
More reading links
Public Transport Nearby
- Harrow & Wealdstone|1.2 km away
- Headstone Lane|1.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












