Our Data Sources
66, Elmcroft Avenue, Sidcup has a single entry in the Land Registry from December 2015 and a single entry in the EPC database dated September 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 66, Elmcroft Avenue, Sidcup would be worth £596,457, with a potential rental value of £2,341 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £528,290, with a rental value of £2,073 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
66, Elmcroft Avenue, Sidcup occupies a 383 m2 plot as recorded by HM Land Registry.
Of the 37 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
66, Elmcroft Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Sep 2015.
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
66, Elmcroft Avenue, Sidcup last changed hands on 11th December 2015, selling for £399,995. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 34.0% since December 2015.
- Sold Dec 2015£399,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 247 sales of comparable properties within 530 metres of 66, Elmcroft Avenue, Sidcup since 2017.
Most recently, 46, Wellington Avenue, Sidcup, DA15 9HE, a freehold house, sold at £525,000 on the 16th March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£525,000 | 3 Bed House46, Wellington Avenue, Sidcup, DA15 9HE46, Wellington Avenue, Sidcup, DA15 9HE
- Sold Jan 2026£505,000 | 3 Bed House271, Burnt Oak Lane, Sidcup, DA15 8LR271, Burnt Oak Lane, Sidcup, DA15 8LR
- Sold Jun 2025£600,000 | 3 Bed House19, Oaklands Avenue, Sidcup, DA15 8NF19, Oaklands Avenue, Sidcup, DA15 8NF
- Sold Dec 2024£465,000 | 4 Bed House1, Haddon Grove, Sidcup, DA15 8NA1, Haddon Grove, Sidcup, DA15 8NA
- Sold Oct 2024£470,000 | 3 Bed House22, Cedar Avenue, Sidcup, DA15 8NL22, Cedar Avenue, Sidcup, DA15 8NL
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 £572,439, ranging from £276,744 to £716,884.
- 68 Elmcroft Avenue
4 Bed House | 6 m | Est. Value: £716,884
- 64 Elmcroft Avenue
4 Bed House | 11 m | Est. Value: £657,866
- 70 Elmcroft Avenue
3 Bed House | 16 m | Est. Value: £572,207
- 62 Elmcroft Avenue
1 Bed Flat | 18 m | Est. Value: £276,744
- 74 Elmcroft Avenue
4 Bed House | 33 m | Est. Value: £593,716
Location Comparison
Our analysis of the public data ranks 66, Elmcroft Avenue, Sidcup as the 40th largest and the 38th most expensive of the 63 addresses on Elmcroft Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £61k more expensive than the typical property.
More reading links
Schools Nearby
- Days Lane Primary School100 m away
- Our Lady of the Rosary Catholic Primary School500 m away
- Chatsworth Infant School800 m away
- Blackfen School for Girls900 m away
- Bexley Grammar School1.2 km away
- Chislehurst and Sidcup Grammar School1.3 km away
More reading links
Public Transport Nearby
- Sidcup|1.4 km away
- Falconwood|2.0 km away
- Welling|2.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












