Our Data Sources
20, Cedar Avenue, Sidcup has a single entry in the Land Registry from March 2022 and a single entry in the EPC database dated October 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 20, Cedar Avenue, Sidcup, we estimate a market value of £692,073 and a rental value of £2,735 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £612,979 and £2,423 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Cedar Avenue, Sidcup as measuring 292 m2.
That makes it the 21st largest plot in the postcode, where 30 of the 32 other houses have recorded plot data.
Energy Efficiency
20, Cedar Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Oct 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 20, Cedar Avenue, Sidcup completed on 4th March 2022 at £650,000 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 0.6% over the period since March 2022.
- Sold Mar 2022£650,000
Similar Properties Sold Nearby
Since 2018 183 properties similar to 20, Cedar Avenue, Sidcup have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st December 2025, was 263, Burnt Oak Lane, Sidcup, DA15 8LR, a freehold house which sold for £535,000.
Read more about house prices in DA15.
- Sold Dec 2025£535,000 | 4 Bed House263, Burnt Oak Lane, Sidcup, DA15 8LR263, Burnt Oak Lane, Sidcup, DA15 8LR
- Sold Oct 2025£657,000 | 4 Bed House12, Oaklands Avenue, Sidcup, DA15 8NB12, Oaklands Avenue, Sidcup, DA15 8NB
- Sold Jul 2025£640,000 | 4 Bed House11, Ashcroft Avenue, Sidcup, DA15 8NS11, Ashcroft Avenue, Sidcup, DA15 8NS
- Sold Mar 2025£600,000 | 4 Bed House283, Burnt Oak Lane, Sidcup, DA15 8LR283, Burnt Oak Lane, Sidcup, DA15 8LR
- Sold Mar 2025£665,000 | 4 Bed House5, Elmcroft Avenue, Sidcup, DA15 8NW5, Elmcroft Avenue, Sidcup, DA15 8NW
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 £602,939, ranging from £527,382 to £690,018.
- 18 Cedar Avenue
3 Bed House | 5 m | Est. Value: £542,179
- 22 Cedar Avenue
3 Bed House | 10 m | Est. Value: £557,367
- 16 Cedar Avenue
4 Bed House | 16 m | Est. Value: £674,761
- 14 Cedar Avenue
4 Bed House | 22 m | Est. Value: £623,998
- 26 Cedar Avenue
3 Bed House | 28 m | Est. Value: £532,862
Location Comparison
Of the 43 addresses on Cedar Avenue, Sidcup, DA15, 20, Cedar Avenue, Sidcup comes out as the 9th largest and the 9th most expensive in our analysis of the public data.
It is also £155k more expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Days Lane Primary School200 m away
- Our Lady of the Rosary Catholic Primary School700 m away
- Chatsworth Infant School700 m away
- Blackfen School for Girls800 m away
- Chislehurst and Sidcup Grammar School1.2 km away
- Bexley Grammar School1.2 km away
More reading links
Public Transport Nearby
- Sidcup|1.3 km away
- Welling|2.1 km away
- Albany Park|2.1 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.












