Our Data Sources
40, Harborough Avenue, Sidcup has no records in the Land Registry and a single entry in the EPC database dated November 2018.
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.
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 40, Harborough Avenue, Sidcup, we estimate a market value of £411,417 and a rental value of £1,943 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £364,398 and £1,721 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Harborough Avenue, Sidcup as measuring 258 m2.
That makes it the 6th largest plot in the postcode, where all 40 other houses have recorded plot data.
Energy Efficiency
40, Harborough Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Nov 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2018 160 properties similar to 40, Harborough Avenue, Sidcup have sold within a radius of 520 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 £437,341, ranging from £366,379 to £539,130.
- 42 Harborough Avenue
4 Bed House | 6 m | Est. Value: £539,130
- 44 Harborough Avenue
3 Bed House | 12 m | Est. Value: £416,241
- 30 Harborough Avenue
2 Bed House | 24 m | Est. Value: £366,379
- 50 Harborough Avenue
3 Bed House | 28 m | Est. Value: £482,823
- 39 Harborough Avenue
2 Bed House | 35 m | Est. Value: £386,586
Location Comparison
Of the 81 addresses on Harborough Avenue, Sidcup, DA15, 40, Harborough Avenue, Sidcup comes out as the 69th largest and the 69th most expensive in our analysis of the public data.
It is also £115k less expensive than the average property across the DA15 district.
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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.
