Our Data Sources
11, Harwell Close, Ruislip has no records in the the Land Registry and a single entry in the EPC database dated May 2019.
We combine this information with public data 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 11, Harwell Close, Ruislip, we estimate a market value of £797,705 and a rental value of £3,048 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £706,539 and £2,700 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Harwell Close, Ruislip as measuring 332 m2.
That makes it the 4th largest plot in the postcode, where all 8 other houses have recorded plot data.
Energy Efficiency
11, Harwell Close, Ruislip has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 May 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 62 properties similar to 11, Harwell Close, Ruislip have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th July 2025, was 42, Seaford Close, Ruislip, HA4 7HN, a freehold house which sold for £695,000.
Read more about house prices in HA4.
- Sold Jul 2025£695,000 | 4 Bed House42, Seaford Close, Ruislip, HA4 7HN42, Seaford Close, Ruislip, HA4 7HN
- Sold Mar 2025£640,000 | 4 Bed House2, Ickenham Close, Ruislip, HA4 7DJ2, Ickenham Close, Ruislip, HA4 7DJ
- Sold Dec 2024£935,750 | 4 Bed House12, Monarchs Way, Ruislip, HA4 7BS12, Monarchs Way, Ruislip, HA4 7BS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 8 addresses on Harwell Close, Ruislip, HA4, 11, Harwell Close, Ruislip comes out as the 8th largest and the 6th most expensive in our analysis of the public data.
It is also £186k more expensive than the average property across the HA4 district.
More reading links
Schools Nearby
- Bishop Winnington-Ingram CofE Primary School700 m away
- Sacred Heart Catholic Primary School800 m away
- Whiteheath Junior School1.0 km away
- The Douay Martyrs Catholic School1.5 km away
- Bishop Ramsey Church of England School1.9 km away
- Ruislip High School2.0 km away
More reading links
Public Transport Nearby
- West Ruislip|300 m away
- Ruislip|900 m away
- Ickenham|1.2 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.












