Our Data Sources
40, Gwillim Close, Sidcup has 41 entries in the Land Registry , most recently in June 2016 and a single entry in the EPC database dated March 2016.
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 40, Gwillim Close, Sidcup would be worth £302,131, with a potential rental value of £1,800 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £267,602, with a rental value of £1,594 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
40, Gwillim Close, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Mar 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
40, Gwillim Close, Sidcup last changed hands on 10th June 2016, selling for £245,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 13.7% since June 2016.
- Sold Jun 2016£245,000
- Sold Sep 2003£136,000
- Sold Nov 1999£60,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 64 sales of comparable properties within 470 metres of 40, 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 Apr 2024£255,000 | 2 Bed Flat28, Merino Place, Sidcup, DA15 9NH28, Merino Place, Sidcup, DA15 9NH
- Sold Mar 2024£265,000 | 2 Bed Flat4, Gwillim Close, Sidcup, DA15 9NQ4, 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 40, Gwillim Close, Sidcup as the 2nd largest and the 2nd most expensive of the 58 addresses on Gwillim Close, Sidcup, DA15.
Against the DA15 postcode district average, it is £216k 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.
