Our Data Sources
15, Harcourt Avenue, Sidcup has 21 entries in the Land Registry, most recently in October 2009 and a single entry in the EPC database dated April 2009.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 15, Harcourt Avenue, Sidcup would be worth £410,159, with a potential rental value of £1,900 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £363,284, with a rental value of £1,682 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, Harcourt Avenue, Sidcup occupies a 164 m2 plot as recorded by HM Land Registry.
Of the 52 other houses in this postcode, 51 have recorded plot sizes, and this one ranks as the 42nd largest.
Energy Efficiency
15, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Apr 2009.
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
15, Harcourt Avenue, Sidcup last changed hands on 14th October 2009, selling for £185,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 127.3% since October 2009.
- Sold Oct 2009£185,000
- Sold Feb 2002£127,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 269 sales of comparable properties within 590 metres of 15, Harcourt Avenue, Sidcup since 2020.
Most recently, 46, Harcourt Avenue, Sidcup, DA15 9LN, a freehold house, sold at £235,000 on the 22nd June 2026.
Read more about house prices in DA15.
- Sold Jun 2026£235,000 | 3 Bed House46, Harcourt Avenue, Sidcup, DA15 9LN46, Harcourt Avenue, Sidcup, DA15 9LN
- Sold May 2026£432,000 | 3 Bed House41, Harcourt Avenue, Sidcup, DA15 9LL41, Harcourt Avenue, Sidcup, DA15 9LL
- Sold Mar 2026£426,000 | 3 Bed House101, Harcourt Avenue, Sidcup, DA15 9LL101, Harcourt Avenue, Sidcup, DA15 9LL
- Sold Feb 2026£400,000 | 3 Bed House38, Harcourt Avenue, Sidcup, DA15 9LN38, Harcourt Avenue, Sidcup, DA15 9LN
- Sold Oct 2025£385,000 | 2 Bed House74, Harcourt Avenue, Sidcup, DA15 9LN74, Harcourt Avenue, Sidcup, DA15 9LN
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 £436,729, ranging from £361,389 to £541,834.
- 19 Harcourt Avenue
3 Bed House | 8 m | Est. Value: £413,643
- 11 Harcourt Avenue
3 Bed House | 14 m | Est. Value: £541,834
- 23 Harcourt Avenue
3 Bed House | 16 m | Est. Value: £432,389
- 9 Harcourt Avenue
2 Bed House | 18 m | Est. Value: £361,389
- 7 Harcourt Avenue
3 Bed House | 23 m | Est. Value: £413,643
Location Comparison
Our analysis of the public data ranks 15, Harcourt Avenue, Sidcup as the 142nd largest and the 141st most expensive of the 184 addresses on Harcourt Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £116k less expensive than the typical property.
More reading links
Schools Nearby
- Sherwood Park Primary School400 m away
- Hurst Primary School900 m away
- Chatsworth Infant School1.1 km away
- Blackfen School for Girls500 m away
- Hurstmere School900 m away
- Chislehurst and Sidcup Grammar School1.3 km away
More reading links
Public Transport Nearby
- Albany Park|1.3 km away
- Sidcup|1.6 km away
- Bexley|2.2 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












