Our Data Sources
11, Onslow Drive, Sidcup has no records in the the Land Registry and a single entry in the EPC database dated February 2015.
We combine this information with public data 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
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, Onslow Drive, Sidcup, we estimate a market value of £306,093 and a rental value of £1,505 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £271,111 and £1,333 per month respectively.
Energy Efficiency
11, Onslow Drive, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Feb 2015.
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 61 properties similar to 11, Onslow Drive, Sidcup have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th November 2025, was 19, Lewis Road, Sidcup, DA14 4NB, a leasehold flat which sold for £347,500.
Read more about house prices in DA14.
- Sold Nov 2025£347,500 | 2 Bed Flat19, Lewis Road, Sidcup, DA14 4NB19, Lewis Road, Sidcup, DA14 4NB
- Sold Sep 2023£325,000 | 2 Bed Flat54, Onslow Drive, Sidcup, DA14 4PB54, Onslow Drive, Sidcup, DA14 4PB
- Sold Jan 2022£332,500 | 2 Bed Flat56, Onslow Drive, Sidcup, DA14 4PB56, Onslow Drive, Sidcup, DA14 4PB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 38 addresses on Onslow Drive, Sidcup, DA14, 11, Onslow Drive, Sidcup comes out as the 36th largest and the 38th most expensive in our analysis of the public data.
It is also £140k less expensive than the average property across the DA14 district.
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Schools Nearby
- Royal Park Primary Academy500 m away
- Hurst Primary School1.0 km away
- Birkbeck Primary School1.1 km away
- Cleeve Park School500 m away
- Hurstmere School800 m away
- Chislehurst and Sidcup Grammar School1.1 km away
More reading links
Public Transport Nearby
- Albany Park|400 m away
- Sidcup|1.3 km away
- Bexley|2.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












