Our Data Sources
6, Harborough Avenue, Sidcup has a single entry in the Land Registry from August 2024 and a single entry in the EPC database dated March 2024.
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.
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 6, Harborough Avenue, Sidcup, we estimate a market value of £418,410 and a rental value of £1,976 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £370,592 and £1,751 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Harborough Avenue, Sidcup as measuring 173 m2.
That makes it the 32nd largest plot in the postcode, where all 40 other houses have recorded plot data.
Energy Efficiency
6, Harborough Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Mar 2024.
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 6, Harborough Avenue, Sidcup completed on 9th August 2024 at £355,000 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 3.0% over the period since August 2024.
- Sold Aug 2024£355,000
Similar Properties Sold Nearby
Since 2018 191 properties similar to 6, Harborough 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 March 2026, was 43, Beverley Avenue, Sidcup, DA15 8HF, a freehold house which sold for £415,000.
Read more about house prices in DA15.
- Sold Mar 2026£415,000 | 3 Bed House43, Beverley Avenue, Sidcup, DA15 8HF43, Beverley Avenue, Sidcup, DA15 8HF
- Sold Dec 2025£390,000 | 2 Bed House75, Harborough Avenue, Sidcup, DA15 8HL75, Harborough Avenue, Sidcup, DA15 8HL
- Sold Nov 2025£410,000 | 2 Bed House87, Beverley Avenue, Sidcup, DA15 8HF87, Beverley Avenue, Sidcup, DA15 8HF
- Sold Jun 2025£417,500 | 2 Bed House79, Beverley Avenue, Sidcup, DA15 8HF79, Beverley Avenue, Sidcup, DA15 8HF
- Sold Mar 2025£410,000 | 2 Bed House158, Days Lane, Sidcup, DA15 8JS158, Days Lane, Sidcup, DA15 8JS
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 £433,590, ranging from £354,535 to £556,603.
- 4 Harborough Avenue
3 Bed House | 4 m | Est. Value: £441,663
- 8 Harborough Avenue
2 Bed House | 6 m | Est. Value: £354,535
- 2 Harborough Avenue
2 Bed House | 8 m | Est. Value: £391,802
- 14 Harborough Avenue
3 Bed House | 21 m | Est. Value: £429,147
- 16 Harborough Avenue
3 Bed House | 27 m | Est. Value: £508,346
Location Comparison
Of the 81 addresses on Harborough Avenue, Sidcup, DA15, 6, Harborough Avenue, Sidcup comes out as the 60th largest and the 60th most expensive in our analysis of the public data.
It is also £108k less expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Our Lady of the Rosary Catholic Primary School400 m away
- Days Lane Primary School500 m away
- Alderwood Primary School700 m away
- Chislehurst and Sidcup Grammar School1.4 km away
- Blackfen School for Girls1.4 km away
- Leigh Stationers' Academy1.5 km away
More reading links
Public Transport Nearby
- Sidcup|1.3 km away
- New Eltham|1.7 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.





