Our Data Sources
86, Wyncham Avenue, Sidcup has a single entry in the Land Registry from December 2019 and a single entry in the EPC database dated June 2019.
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.
Price Range & Condition
In very good condition, we estimate 86, Wyncham Avenue, Sidcup would be worth £566,775, with a potential rental value of £2,657 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £502,001, with a rental value of £2,354 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
86, Wyncham Avenue, Sidcup occupies a 270 m2 plot as recorded by HM Land Registry.
All 51 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
86, Wyncham Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jun 2019.
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
86, Wyncham Avenue, Sidcup last changed hands on 16th December 2019, selling for £432,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 13.1% since December 2019.
- Sold Dec 2019£432,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 197 sales of comparable properties within 510 metres of 86, Wyncham Avenue, Sidcup since 2015.
Most recently, 42, Harborough Avenue, Sidcup, DA15 8HP, a freehold house, sold at £530,000 on the 17th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£530,000 | 4 Bed House42, Harborough Avenue, Sidcup, DA15 8HP42, Harborough Avenue, Sidcup, DA15 8HP
- 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 Sep 2025£632,500 | 4 Bed House33, Annandale Road, Sidcup, DA15 8EY33, Annandale Road, Sidcup, DA15 8EY
- Sold Jun 2025£550,000 | 4 Bed House22, Days Lane, Sidcup, DA15 8JN22, Days Lane, Sidcup, DA15 8JN
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 £606,288, ranging from £418,438 to £805,691.
- 82 Wyncham Avenue
4 Bed House | 17 m | Est. Value: £556,859
- 51 Braundton Avenue
5 Bed House | 32 m | Est. Value: £731,768
- 49 Braundton Avenue
4 Bed House | 33 m | Est. Value: £680,628
- 78 Wyncham Avenue
3 Bed House | 35 m | Est. Value: £418,438
- 55 Braundton Avenue
5 Bed House | 39 m | Est. Value: £805,691
Location Comparison
Our analysis of the public data ranks 86, Wyncham Avenue, Sidcup as the 12th largest and the 19th most expensive of the 108 addresses on Wyncham Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £36k more expensive than the typical property.
More reading links
Schools Nearby
- Burnt Oak Junior School700 m away
- Our Lady of the Rosary Catholic Primary School800 m away
- Holy Trinity Lamorbey Church of England School800 m away
- Chislehurst and Sidcup Grammar School1.2 km away
- Hurstmere School1.6 km away
- Blackfen School for Girls1.6 km away
More reading links
Public Transport Nearby
- Sidcup|1.0 km away
- New Eltham|1.5 km away
- Falconwood|2.3 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












