Our Data Sources
51, Wyncham Avenue, Sidcup has 21 entries in the Land Registry, most recently in October 2022 and a single entry in the EPC database dated April 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 51, Wyncham Avenue, Sidcup, we estimate a market value of £509,457 and a rental value of £2,332 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £451,234 and £2,066 per month respectively.
Plot Size
HM Land Registry records the plot of land for 51, Wyncham Avenue, Sidcup as measuring 242 m2.
That makes it the 22nd largest plot in the postcode, where 56 of the 57 other houses have recorded plot data.
Energy Efficiency
51, Wyncham Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Apr 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
The most recent sale of 51, Wyncham Avenue, Sidcup completed on 13th October 2022 at £501,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 4.1% over the period since October 2022.
- Sold Oct 2022£501,500
- Sold Aug 2001£122,500
Similar Properties Sold Nearby
Since 2020 335 properties similar to 51, Wyncham Avenue, Sidcup have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2025, was 61, Wyncham Avenue, Sidcup, DA15 8EU, a freehold house which sold for £450,000.
Read more about house prices in DA15.
- Sold Sep 2025£450,000 | 3 Bed House61, Wyncham Avenue, Sidcup, DA15 8EU61, Wyncham Avenue, Sidcup, DA15 8EU
- Sold Aug 2025£460,000 | 3 Bed House209, Halfway Street, Sidcup, DA15 8DE209, Halfway Street, Sidcup, DA15 8DE
- 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
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 £465,081, ranging from £383,555 to £546,722.
- 49 Wyncham Avenue
3 Bed House | 5 m | Est. Value: £450,504
- 47 Wyncham Avenue
3 Bed House | 12 m | Est. Value: £473,200
- 55 Wyncham Avenue
2 Bed House | 14 m | Est. Value: £383,555
- 45 Wyncham Avenue
3 Bed House | 19 m | Est. Value: £513,941
- 57 Wyncham Avenue
3 Bed House | 22 m | Est. Value: £479,237
Location Comparison
Of the 108 addresses on Wyncham Avenue, Sidcup, DA15, 51, Wyncham Avenue, Sidcup comes out as the 55th largest and the 46th most expensive in our analysis of the public data.
It is also £19k less expensive than the average property across the DA15 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












