Our Data Sources
80, Harborough Avenue, Sidcup has 41 entries in the Land Registry, most recently in December 2020 and a single entry in the EPC database dated October 2020.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 80, Harborough Avenue, Sidcup, we estimate a market value of £579,472 and a rental value of £2,601 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £513,247 and £2,304 per month respectively.
Plot Size
HM Land Registry records the plot of land for 80, Harborough Avenue, Sidcup as measuring 260 m2.
That makes it the 5th largest plot in the postcode, where all 40 other houses have recorded plot data.
Energy Efficiency
80, Harborough Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Oct 2020.
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 80, Harborough Avenue, Sidcup completed on 11th December 2020 at £470,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 23.9% over the period since December 2020.
- Sold Dec 2020£470,000
- Sold Jun 2013£280,000
- Sold Oct 2004£236,250
Similar Properties Sold Nearby
Since 2016 206 properties similar to 80, 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 17th April 2026, was 42, Harborough Avenue, Sidcup, DA15 8HP, a freehold house which sold for £530,000.
Read more about house prices in DA15.
- Sold Apr 2026£530,000 | 4 Bed House42, Harborough Avenue, Sidcup, DA15 8HP42, Harborough Avenue, Sidcup, DA15 8HP
- Sold Nov 2025£585,000 | 4 Bed House1, Harborough Avenue, Sidcup, DA15 8HL1, Harborough Avenue, Sidcup, DA15 8HL
- Sold Jun 2025£600,000 | 3 Bed House19, Oaklands Avenue, Sidcup, DA15 8NF19, Oaklands Avenue, Sidcup, DA15 8NF
- Sold Jul 2024£580,000 | 4 Bed House69, Beverley Avenue, Sidcup, DA15 8HF69, Beverley Avenue, Sidcup, DA15 8HF
- Sold Feb 2024£500,000 | 4 Bed House130, Days Lane, Sidcup, DA15 8JS130, 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 £419,104, ranging from £362,465 to £528,612.
- 74 Harborough Avenue
4 Bed House | 14 m | Est. Value: £528,612
- 70 Harborough Avenue
2 Bed House | 25 m | Est. Value: £398,486
- 49 Oaklands Avenue
2 Bed House | 26 m | Est. Value: £383,199
- 66 Harborough Avenue
2 Bed House | 35 m | Est. Value: £362,465
- 39 Oaklands Avenue
2 Bed House | 38 m | Est. Value: £385,551
Location Comparison
Of the 81 addresses on Harborough Avenue, Sidcup, DA15, 80, Harborough Avenue, Sidcup comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £45k more 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.





