Our Data Sources
17, Wyncham Avenue, Sidcup has a single entry in the Land Registry from April 2020 and a single entry in the EPC database dated December 2023.
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
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 17, Wyncham Avenue, Sidcup, we estimate a market value of £470,629 and a rental value of £2,198 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £416,843 and £1,947 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Wyncham Avenue, Sidcup as measuring 232 m2.
That makes it the 30th largest plot in the postcode, where 56 of the 57 other houses have recorded plot data.
Energy Efficiency
17, Wyncham Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Dec 2023.
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 17, Wyncham Avenue, Sidcup completed on 1st April 2020 at £360,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 12.1% over the period since April 2020.
- Sold Apr 2020£360,000
Similar Properties Sold Nearby
Since 2016 244 properties similar to 17, Wyncham Avenue, Sidcup have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th February 2026, was 20, Brookend Road, Sidcup, DA15 8BE, a freehold house which sold for £390,000.
Read more about house prices in DA15.
- Sold Feb 2026£390,000 | 3 Bed House20, Brookend Road, Sidcup, DA15 8BE20, Brookend Road, Sidcup, DA15 8BE
- 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 Jul 2025£500,000 | 3 Bed House216, Old Farm Avenue, Sidcup, DA15 8AN216, Old Farm Avenue, Sidcup, DA15 8AN
- Sold Feb 2025£463,000 | 3 Bed House57, Wyncham Avenue, Sidcup, DA15 8EU57, Wyncham Avenue, Sidcup, DA15 8EU
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 £506,399, ranging from £431,850 to £575,795.
- 19 Wyncham Avenue
3 Bed House | 4 m | Est. Value: £499,780
- 21 Wyncham Avenue
3 Bed House | 12 m | Est. Value: £511,141
- 23 Wyncham Avenue
3 Bed House | 18 m | Est. Value: £527,717
- 11 Wyncham Avenue
4 Bed House | 20 m | Est. Value: £557,529
- 9 Wyncham Avenue
3 Bed House | 23 m | Est. Value: £519,496
Location Comparison
Of the 108 addresses on Wyncham Avenue, Sidcup, DA15, 17, Wyncham Avenue, Sidcup comes out as the 80th largest and the 75th most expensive in our analysis of the public data.
It is also £55k 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.
