Our Data Sources
109, Harcourt Avenue, Sidcup has 2 entries in the Land Registry, most recently in December 2011 and a single entry in the EPC database dated October 2025.
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 109, Harcourt Avenue, Sidcup would be worth £400,232, with a potential rental value of £1,860 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £354,491, with a rental value of £1,647 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
109, Harcourt Avenue, Sidcup occupies a 150 m2 plot as recorded by HM Land Registry.
Of the 38 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 31st largest.
Energy Efficiency
109, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Oct 2025.
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
109, Harcourt Avenue, Sidcup last changed hands on 1st December 2011, selling for £205,000. 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 113.0% since December 2011.
- Sold Dec 2011£205,000
- Sold Jan 2007£184,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 257 sales of comparable properties within 580 metres of 109, Harcourt Avenue, Sidcup since 2020.
Most recently, 101, Harcourt Avenue, Sidcup, DA15 9LL, a freehold house, sold at £426,000 on the 23rd March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£426,000 | 3 Bed House101, Harcourt Avenue, Sidcup, DA15 9LL101, Harcourt Avenue, Sidcup, DA15 9LL
- Sold Mar 2026£382,500 | 3 Bed House164, Rowley Avenue, Sidcup, DA15 9LG164, Rowley Avenue, Sidcup, DA15 9LG
- Sold Jan 2026£435,000 | 2 Bed House84, Penhill Road, Bexley, DA5 3EL84, Penhill Road, Bexley, DA5 3EL
- Sold Oct 2025£385,000 | 2 Bed House74, Harcourt Avenue, Sidcup, DA15 9LN74, Harcourt Avenue, Sidcup, DA15 9LN
- Sold Sep 2025£365,000 | 2 Bed House141, Rowley Avenue, Sidcup, DA15 9LE141, Rowley Avenue, Sidcup, DA15 9LE
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 £436,715, ranging from £356,824 to £611,475.
- 111 Harcourt Avenue
2 Bed House | 4 m | Est. Value: £387,789
- 107 Harcourt Avenue
3 Bed House | 5 m | Est. Value: £433,561
- 113 Harcourt Avenue
3 Bed House | 7 m | Est. Value: £445,537
- 105 Harcourt Avenue
4 Bed House | 10 m | Est. Value: £474,268
- 115 Harcourt Avenue
3 Bed House | 13 m | Est. Value: £402,011
Location Comparison
Our analysis of the public data ranks 109, Harcourt Avenue, Sidcup as the 158th largest and the 155th most expensive of the 184 addresses on Harcourt Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £125k less expensive than the typical property.
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Schools Nearby
- Sherwood Park Primary School600 m away
- Hurst Primary School700 m away
- Chatsworth Infant School1.0 km away
- Hurstmere School600 m away
- Blackfen School for Girls700 m away
- Chislehurst and Sidcup Grammar School1.1 km away
More reading links
Public Transport Nearby
- Albany Park|1.0 km away
- Sidcup|1.5 km away
- Bexley|2.1 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.
