Our Data Sources
86, Harcourt Avenue, Sidcup has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2025.
We combine this information with public data 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 86, Harcourt Avenue, Sidcup would be worth £543,957, with a potential rental value of £2,477 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £481,790, with a rental value of £2,194 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
86, Harcourt Avenue, Sidcup occupies a 192 m2 plot as recorded by HM Land Registry.
All 50 other houses in this postcode have recorded plot sizes, and this one ranks as the 21st largest.
Energy Efficiency
86, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Jan 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
86, Harcourt Avenue, Sidcup last changed hands on 15th March 2002, selling for £146,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Mar 2002£146,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 219 sales of comparable properties within 580 metres of 86, Harcourt Avenue, Sidcup since 2016.
Most recently, 20, Penhill Road, Bexley, DA5 3EN, a freehold house, sold at £487,000 on the 16th February 2026.
Read more about house prices in DA15.
- Sold Feb 2026£487,000 | 3 Bed House20, Penhill Road, Bexley, DA5 3EN20, Penhill Road, Bexley, DA5 3EN
- Sold Aug 2025£540,000 | 3 Bed House79, Rowley Avenue, Sidcup, DA15 9LF79, Rowley Avenue, Sidcup, DA15 9LF
- Sold Jul 2025£445,000 | 4 Bed House53, Penhill Road, Bexley, DA5 3EP53, Penhill Road, Bexley, DA5 3EP
- Sold Mar 2025£480,000 | 4 Bed House26, Harcourt Avenue, Sidcup, DA15 9LN26, Harcourt Avenue, Sidcup, DA15 9LN
- Sold Mar 2025£440,000 | 3 Bed House66, Penhill Road, Bexley, DA5 3EN66, Penhill Road, Bexley, DA5 3EN
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 £446,936, ranging from £383,477 to £562,740.
- 84 Harcourt Avenue
4 Bed House | 5 m | Est. Value: £533,051
- 90 Harcourt Avenue
3 Bed House | 15 m | Est. Value: £447,351
- 78 Harcourt Avenue
3 Bed House | 22 m | Est. Value: £478,509
- 94 Harcourt Avenue
3 Bed House | 23 m | Est. Value: £410,161
- 76 Harcourt Avenue
4 Bed House | 29 m | Est. Value: £503,447
Location Comparison
Our analysis of the public data ranks 86, Harcourt Avenue, Sidcup as the 24th largest and the 20th most expensive of the 184 addresses on Harcourt Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £14k more expensive than the typical property.
More reading links
Schools Nearby
- Sherwood Park Primary School400 m away
- Hurst Primary School900 m away
- Chatsworth Infant School1.0 km away
- Blackfen School for Girls500 m away
- Hurstmere School800 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.












