Our Data Sources
31, Wyncham Avenue, Sidcup has no records in the Land Registry and a single entry in the EPC database dated November 2025.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 31, Wyncham Avenue, Sidcup is in very good condition we estimate a sale value of £453,443 and a rental value of £2,135 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £401,621 and a rental value of £1,891 per month.
Plot Size
According to data from HM Land Registry, 31, Wyncham Avenue, Sidcup sits on a plot of 230 m2.
We have plot size data on 56 out of 57 other houses in the postcode and 31, Wyncham Avenue, Sidcup sits on the 32nd largest plot.
Energy Efficiency
31, Wyncham Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Nov 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 177 sales of properties similar to 31, Wyncham Avenue, Sidcup within a radius of 500 metres since 2018.
The most recent example is 43, Beverley Avenue, Sidcup, DA15 8HF, a freehold house which sold for £415,000 on the 24th March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£415,000 | 3 Bed House43, Beverley Avenue, Sidcup, DA15 8HF43, Beverley Avenue, Sidcup, DA15 8HF
- Sold Feb 2026£390,000 | 3 Bed House20, Brookend Road, Sidcup, DA15 8BE20, Brookend Road, Sidcup, DA15 8BE
- Sold Jul 2025£500,000 | 3 Bed House216, Old Farm Avenue, Sidcup, DA15 8AN216, Old Farm Avenue, Sidcup, DA15 8AN
- Sold Feb 2025£420,000 | 2 Bed House3, Annandale Road, Sidcup, DA15 8EX3, Annandale Road, Sidcup, DA15 8EX
- Sold Feb 2025£425,000 | 3 Bed House76, Days Lane, Sidcup, DA15 8JS76, Days Lane, Sidcup, DA15 8JS
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 £471,097, ranging from £375,833 to £565,429.
- 33 Wyncham Avenue
3 Bed House | 8 m | Est. Value: £451,419
- 25 Wyncham Avenue
4 Bed House | 17 m | Est. Value: £565,429
- 37 Wyncham Avenue
3 Bed House | 19 m | Est. Value: £441,746
- 39 Wyncham Avenue
3 Bed House | 23 m | Est. Value: £511,141
- 23 Wyncham Avenue
3 Bed House | 24 m | Est. Value: £527,717
Location Comparison
Wyncham Avenue, Sidcup, DA15 has a total of 108 addresses. According to our analysis of all the public data, 31, Wyncham Avenue, Sidcup is the 94th largest and the 85th most expensive property on the street.
When compared to the postcode district it is £72k less expensive than the average property in DA15.
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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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
