Our Data Sources
11, Wyncham Avenue, Sidcup has 31 entries in the Land Registry, most recently in June 2007 and a single entry in the EPC database dated August 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 11, Wyncham Avenue, Sidcup would be worth £585,406, with a potential rental value of £2,622 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £518,502, with a rental value of £2,323 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Wyncham Avenue, Sidcup occupies a 219 m2 plot as recorded by HM Land Registry.
Of the 57 other houses in this postcode, 56 have recorded plot sizes, and this one ranks as the 44th largest.
Energy Efficiency
11, Wyncham Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Aug 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
11, Wyncham Avenue, Sidcup last changed hands on 24th June 2007, selling for £244,995. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 99.2% since June 2007.
- Sold Jun 2007£244,995
- Sold Apr 2003£175,000
- Sold Jul 2000£134,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 232 sales of comparable properties within 510 metres of 11, Wyncham Avenue, Sidcup since 2014.
Most recently, 1, Harborough Avenue, Sidcup, DA15 8HL, a freehold house, sold at £585,000 on the 27th November 2025.
Read more about house prices in DA15.
- Sold Nov 2025£585,000 | 4 Bed House1, Harborough Avenue, Sidcup, DA15 8HL1, Harborough Avenue, Sidcup, DA15 8HL
- Sold Nov 2025£545,000 | 4 Bed House47, Pinewood Avenue, Sidcup, DA15 8BB47, Pinewood Avenue, Sidcup, DA15 8BB
- Sold Jul 2025£505,000 | 4 Bed House185, Old Farm Avenue, Sidcup, DA15 8AW185, Old Farm Avenue, Sidcup, DA15 8AW
- Sold Jun 2025£550,000 | 4 Bed House22, Days Lane, Sidcup, DA15 8JN22, Days Lane, Sidcup, DA15 8JN
- Sold Oct 2024£553,000 | 4 Bed House3, Pinewood Avenue, Sidcup, DA15 8BB3, Pinewood Avenue, Sidcup, DA15 8BB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £496,134, ranging from £372,883 to £575,795.
- 9 Wyncham Avenue
3 Bed House | 4 m | Est. Value: £519,496
- 17 Wyncham Avenue
3 Bed House | 20 m | Est. Value: £448,218
- 19 Wyncham Avenue
3 Bed House | 24 m | Est. Value: £499,780
- 3 Wyncham Avenue
3 Bed House | 24 m | Est. Value: £485,198
- 1 Wyncham Avenue
4 Bed House | 30 m | Est. Value: £575,795
Location Comparison
Our analysis of the public data ranks 11, Wyncham Avenue, Sidcup as the 15th largest and the 9th most expensive of the 108 addresses on Wyncham Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £54k more expensive than the typical property.
More reading links
Schools Nearby
- Burnt Oak Junior School700 m away
- Our Lady of the Rosary Catholic Primary School700 m away
- Days Lane Primary School900 m away
- Chislehurst and Sidcup Grammar School1.3 km away
- Hurstmere School1.6 km away
- Blackfen School for Girls1.7 km away
More reading links
Public Transport Nearby
- Sidcup|1.1 km away
- New Eltham|1.5 km away
- Falconwood|2.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












