Our Data Sources
18, Wyncham Avenue, Sidcup has 21 entries in the Land Registry, most recently in July 2015 and a single entry in the EPC database dated February 2015.
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 18, Wyncham Avenue, Sidcup would be worth £523,711, with a potential rental value of £2,467 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £463,858, with a rental value of £2,185 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Wyncham Avenue, Sidcup occupies a 231 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 33rd largest.
Energy Efficiency
18, Wyncham Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 2015.
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
18, Wyncham Avenue, Sidcup last changed hands on 31st July 2015, selling for £358,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 37.0% since July 2015.
- Sold Jul 2015£358,000
- Sold Apr 1995£70,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 243 sales of comparable properties within 510 metres of 18, Wyncham Avenue, Sidcup since 2017.
Most recently, 13, Days Lane, Sidcup, DA15 8JL, a leasehold house, sold at £302,500 on the 17th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£302,500 | 4 Bed House13, Days Lane, Sidcup, DA15 8JL13, Days Lane, Sidcup, DA15 8JL
- Sold Aug 2025£550,000 | 3 Bed House19, Wyncham Avenue, Sidcup, DA15 8EU19, Wyncham Avenue, Sidcup, DA15 8EU
- Sold May 2025£350,000 | 3 Bed House12, Wyncham Avenue, Sidcup, DA15 8ER12, Wyncham Avenue, Sidcup, DA15 8ER
- Sold Mar 2025£420,000 | 3 Bed House72, Wyncham Avenue, Sidcup, DA15 8ER72, Wyncham Avenue, Sidcup, DA15 8ER
- Sold Mar 2025£509,000 | 3 Bed House32, Merrilees Road, Sidcup, DA15 8JH32, Merrilees Road, Sidcup, DA15 8JH
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 £474,369, ranging from £375,833 to £565,429.
- 16 Wyncham Avenue
3 Bed House | 8 m | Est. Value: £440,490
- 22 Wyncham Avenue
2 Bed House | 12 m | Est. Value: £389,118
- 12 Wyncham Avenue
3 Bed House | 20 m | Est. Value: £463,593
- 26 Wyncham Avenue
2 Bed House | 23 m | Est. Value: £375,833
- 28 Wyncham Avenue
3 Bed House | 29 m | Est. Value: £485,555
Location Comparison
Our analysis of the public data ranks 18, Wyncham Avenue, Sidcup as the 26th largest and the 34th most expensive of the 108 addresses on Wyncham Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £5k less 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.
