Our Data Sources
11, Gwillim Close, Sidcup has a single entry in the Land Registry from August 2021 and a single entry in the EPC database dated March 2021.
We combine this information with that 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
In very good condition, we estimate 11, Gwillim Close, Sidcup would be worth £265,064, with a potential rental value of £1,578 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £234,771, with a rental value of £1,398 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
11, Gwillim Close, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Mar 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
11, Gwillim Close, Sidcup last changed hands on 4th August 2021, selling for £160,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 6.4% since August 2021.
- Sold Aug 2021£160,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 62 sales of comparable properties within 460 metres of 11, Gwillim Close, Sidcup across the last 2 years.
Most recently, 16, Gwillim Close, Sidcup, DA15 9NQ, a leasehold flat, sold at £215,000 on the 19th December 2025.
Read more about house prices in DA15.
- Sold Dec 2025£215,000 | 2 Bed Flat16, Gwillim Close, Sidcup, DA15 9NQ16, Gwillim Close, Sidcup, DA15 9NQ
- Sold Mar 2024£265,000 | 2 Bed Flat4, Gwillim Close, Sidcup, DA15 9NQ4, Gwillim Close, Sidcup, DA15 9NQ
- Sold Oct 2023£220,000 | 2 Bed Flat25, Gwillim Close, Sidcup, DA15 9NQ25, Gwillim Close, Sidcup, DA15 9NQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 11, Gwillim Close, Sidcup as the 9th largest and the 41st most expensive of the 58 addresses on Gwillim Close, Sidcup, DA15.
Against the DA15 postcode district average, it is £251k less expensive than the typical property.
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Schools Nearby
- Sherwood Park Primary School600 m away
- Days Lane Primary School700 m away
- Danson Primary School700 m away
- Blackfen School for Girls500 m away
- Bexley Grammar School600 m away
- Harris Academy Falconwood1.4 km away
More reading links
Public Transport Nearby
- Welling|1.6 km away
- Sidcup|1.9 km away
- Falconwood|2.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
