Our Data Sources
55, Wyncham Avenue, Sidcup has no records in the Land Registry and a single entry in the EPC database dated November 2010.
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
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 55, Wyncham Avenue, Sidcup, we estimate a market value of £402,732 and a rental value of £1,876 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £356,706 and £1,662 per month respectively.
Plot Size
HM Land Registry records the plot of land for 55, Wyncham Avenue, Sidcup as measuring 244 m2.
That makes it the 19th largest plot in the postcode, where 56 of the 57 other houses have recorded plot data.
Energy Efficiency
55, Wyncham Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Nov 2010.
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
Since 2018 63 properties similar to 55, 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 1st December 2025, was 75, Harborough Avenue, Sidcup, DA15 8HL, a freehold house which sold for £390,000.
Read more about house prices in DA15.
- Sold Dec 2025£390,000 | 2 Bed House75, Harborough Avenue, Sidcup, DA15 8HL75, Harborough Avenue, Sidcup, DA15 8HL
- Sold Nov 2025£410,000 | 2 Bed House87, Beverley Avenue, Sidcup, DA15 8HF87, Beverley Avenue, Sidcup, DA15 8HF
- Sold Jun 2025£417,500 | 2 Bed House79, Beverley Avenue, Sidcup, DA15 8HF79, Beverley Avenue, Sidcup, DA15 8HF
- Sold Mar 2025£465,000 | 2 Bed House11, Woodlands Avenue, Sidcup, DA15 8HB11, Woodlands Avenue, Sidcup, DA15 8HB
- Sold Feb 2025£420,000 | 2 Bed House3, Annandale Road, Sidcup, DA15 8EX3, Annandale Road, Sidcup, DA15 8EX
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £478,323, ranging from £428,499 to £546,722.
- 57 Wyncham Avenue
3 Bed House | 8 m | Est. Value: £479,237
- 59 Wyncham Avenue
3 Bed House | 12 m | Est. Value: £431,850
- 51 Wyncham Avenue
3 Bed House | 14 m | Est. Value: £485,198
- 49 Wyncham Avenue
3 Bed House | 18 m | Est. Value: £450,504
- 61 Wyncham Avenue
3 Bed House | 20 m | Est. Value: £470,152
Location Comparison
Of the 108 addresses on Wyncham Avenue, Sidcup, DA15, 55, Wyncham Avenue, Sidcup comes out as the 106th largest and the 104th most expensive in our analysis of the public data.
It is also £120k less expensive than the average property across the DA15 district.
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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
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.












