Our Data Sources
17, Elmcroft Avenue, Sidcup has a single entry in the Land Registry from December 2011 and a single entry in the EPC database dated August 2011.
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
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, Elmcroft Avenue, Sidcup, we estimate a market value of £535,507 and a rental value of £2,259 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £474,307 and £2,001 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Elmcroft Avenue, Sidcup as measuring 334 m2.
That makes it the 7th largest plot in the postcode, where all 25 other houses have recorded plot data.
Energy Efficiency
17, Elmcroft Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Aug 2011.
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, Elmcroft Avenue, Sidcup completed on 16th December 2011 at £315,000 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 95.8% over the period since December 2011.
- Sold Dec 2011£315,000
Similar Properties Sold Nearby
Since 2021 285 properties similar to 17, Elmcroft Avenue, Sidcup have sold within a radius of 510 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th April 2026, was 19, Ashcroft Avenue, Sidcup, DA15 8NS, a freehold house which sold for £470,000.
Read more about house prices in DA15.
- Sold Apr 2026£470,000 | 3 Bed House19, Ashcroft Avenue, Sidcup, DA15 8NS19, Ashcroft Avenue, Sidcup, DA15 8NS
- Sold Mar 2026£431,000 | 3 Bed House9, Ashcroft Crescent, Sidcup, DA15 8NT9, Ashcroft Crescent, Sidcup, DA15 8NT
- Sold Feb 2026£466,250 | 3 Bed House5, Ashcroft Avenue, Sidcup, DA15 8NS5, Ashcroft Avenue, Sidcup, DA15 8NS
- Sold Jan 2026£505,000 | 3 Bed House271, Burnt Oak Lane, Sidcup, DA15 8LR271, Burnt Oak Lane, Sidcup, DA15 8LR
- Sold Nov 2025£535,000 | 3 Bed House98, Fen Grove, Sidcup, DA15 8QQ98, Fen Grove, Sidcup, DA15 8QQ
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 £594,561, ranging from £526,856 to £690,202.
- 19 Elmcroft Avenue
4 Bed House | 5 m | Est. Value: £629,499
- 15 Elmcroft Avenue
3 Bed House | 11 m | Est. Value: £552,427
- 21 Elmcroft Avenue
3 Bed House | 16 m | Est. Value: £544,296
- 23 Elmcroft Avenue
4 Bed House | 22 m | Est. Value: £690,202
- 11 Elmcroft Avenue
3 Bed House | 27 m | Est. Value: £529,656
Location Comparison
Of the 63 addresses on Elmcroft Avenue, Sidcup, DA15, 17, Elmcroft Avenue, Sidcup comes out as the 59th largest and the 59th most expensive in our analysis of the public data.
It is also £3k 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 School600 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
- Welling|2.0 km away
- Falconwood|2.0 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.












