Our Data Sources
21, Gordon Road, Sidcup has no records in the Land Registry and a single entry in the EPC database dated July 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.
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 21, Gordon Road, Sidcup, we estimate a market value of £640,166 and a rental value of £2,769 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £567,004 and £2,453 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Gordon Road, Sidcup as measuring 285 m2.
That makes it the 16th largest plot in the postcode, where all 36 other houses have recorded plot data.
Energy Efficiency
21, Gordon Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 31 Jul 2025.
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 2015 91 properties similar to 21, Gordon Road, Sidcup have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th September 2025, was 36, Ronaldstone Road, Sidcup, DA15 8QU, a freehold house which sold for £560,000.
Read more about house prices in DA15.
- Sold Sep 2025£560,000 | 4 Bed House36, Ronaldstone Road, Sidcup, DA15 8QU36, Ronaldstone Road, Sidcup, DA15 8QU
- Sold Aug 2025£495,000 | 4 Bed House51, Blackfen Road, Sidcup, DA15 8QB51, Blackfen Road, Sidcup, DA15 8QB
- Sold Jul 2025£585,000 | 4 Bed House85, Raeburn Road, Sidcup, DA15 8RE85, Raeburn Road, Sidcup, DA15 8RE
- Sold May 2025£618,000 | 4 Bed House97, Raeburn Road, Sidcup, DA15 8RE97, Raeburn Road, Sidcup, DA15 8RE
- Sold Mar 2025£515,000 | 4 Bed House52, Boundary Road, Sidcup, DA15 8ST52, Boundary Road, Sidcup, DA15 8ST
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £495,388, ranging from £321,970 to £654,950.
- 21A Gordon Road
2 Bed Flat | 0 m | Est. Value: £325,190
- 21B Gordon Road
2 Bed Flat | 0 m | Est. Value: £321,970
- 23 Gordon Road
3 Bed House | 12 m | Est. Value: £519,277
- 19 Gordon Road
3 Bed House | 17 m | Est. Value: £496,098
- 25 Gordon Road
3 Bed House | 17 m | Est. Value: £427,727
Location Comparison
Of the 38 addresses on Gordon Road, Sidcup, DA15, 21, Gordon Road, Sidcup comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £106k more expensive than the average property across the DA15 district.
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Schools Nearby
- Alderwood Primary School500 m away
- Our Lady of the Rosary Catholic Primary School600 m away
- Bishop Ridley Church of England VA Primary School800 m away
- Harris Academy Falconwood600 m away
- Leigh Stationers' Academy900 m away
- Bexley Grammar School1.3 km away
More reading links
Public Transport Nearby
- Falconwood|1.0 km away
- Welling|1.6 km away
- New Eltham|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.












