Our Data Sources
138, Harcourt Avenue, Sidcup has a single entry in the Land Registry from January 2010 and a single entry in the EPC database dated December 2008.
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 138, Harcourt Avenue, Sidcup, we estimate a market value of £411,624 and a rental value of £2,066 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £364,581 and £1,830 per month respectively.
Plot Size
HM Land Registry records the plot of land for 138, Harcourt Avenue, Sidcup as measuring 407 m2.
That makes it the 6th largest plot in the postcode, where all 44 other houses have recorded plot data.
Energy Efficiency
138, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 19 Dec 2008.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 138, Harcourt Avenue, Sidcup completed on 8th January 2010 at £180,000 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 133.8% over the period since January 2010.
- Sold Jan 2010£180,000
Similar Properties Sold Nearby
Since 2020 288 properties similar to 138, Harcourt Avenue, Sidcup have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd March 2026, was 101, Harcourt Avenue, Sidcup, DA15 9LL, a freehold house which sold for £426,000.
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 £420,711, ranging from £338,713 to £538,266.
- 140 Harcourt Avenue
3 Bed House | 4 m | Est. Value: £414,910
- 136 Harcourt Avenue
4 Bed House | 9 m | Est. Value: £486,718
- 142 Harcourt Avenue
2 Bed House | 9 m | Est. Value: £359,641
- 144 Harcourt Avenue
2 Bed House | 13 m | Est. Value: £384,837
- 134 Harcourt Avenue
3 Bed House | 15 m | Est. Value: £439,201
Location Comparison
Of the 184 addresses on Harcourt Avenue, Sidcup, DA15, 138, Harcourt Avenue, Sidcup comes out as the 90th largest and the 139th most expensive in our analysis of the public data.
It is also £115k less expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Sherwood Park Primary School600 m away
- Hurst Primary School700 m away
- Chatsworth Infant School900 m 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|1.4 km away
- Bexley|2.1 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












