Our Data Sources
23, Rosebery Avenue, Sidcup has 41 entries in the Land Registry, most recently in September 2018 and a single entry in the EPC database dated April 2018.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 23, Rosebery Avenue, Sidcup is in very good condition we estimate a sale value of £466,235 and a rental value of £2,142 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £412,951 and a rental value of £1,897 per month.
Plot Size
According to data from HM Land Registry, 23, Rosebery Avenue, Sidcup sits on a plot of 248 m2.
We have plot size data on 64 out of 66 other houses in the postcode and 23, Rosebery Avenue, Sidcup sits on the 35th largest plot.
Energy Efficiency
23, Rosebery Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Apr 2018.
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
According to HM Land Registry, 23, Rosebery Avenue, Sidcup was last sold on 14th September 2018 for £377,500 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since September 2018, the market for similar properties has risen by 26.6%.
- Sold Sep 2018£377,500
- Sold Feb 2008£257,500
- Sold May 2001£127,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 306 sales of properties similar to 23, Rosebery Avenue, Sidcup within a radius of 470 metres since 2012.
The most recent example is 9, Rosebery Avenue, Sidcup, DA15 8HZ, a freehold house which sold for £458,000 on the 23rd March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£458,000 | 3 Bed House9, Rosebery Avenue, Sidcup, DA15 8HZ9, Rosebery Avenue, Sidcup, DA15 8HZ
- Sold Aug 2025£525,000 | 3 Bed House158, Norfolk Crescent, Sidcup, DA15 8HY158, Norfolk Crescent, Sidcup, DA15 8HY
- Sold May 2025£410,000 | 3 Bed House4, Harborough Avenue, Sidcup, DA15 8HP4, Harborough Avenue, Sidcup, DA15 8HP
- Sold Mar 2025£432,500 | 3 Bed House40, Norfolk Crescent, Sidcup, DA15 8HW40, Norfolk Crescent, Sidcup, DA15 8HW
- Sold Mar 2025£450,000 | 3 Bed House57, Norfolk Crescent, Sidcup, DA15 8HW57, Norfolk Crescent, Sidcup, DA15 8HW
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 £434,219, ranging from £392,051 to £465,041.
- 25 Rosebery Avenue
3 Bed House | 4 m | Est. Value: £465,041
- 21 Rosebery Avenue
3 Bed House | 6 m | Est. Value: £442,353
- 13 Rosebery Avenue
2 Bed House | 29 m | Est. Value: £405,966
- 35 Rosebery Avenue
3 Bed House | 34 m | Est. Value: £450,462
- 11 Rosebery Avenue
3 Bed House | 34 m | Est. Value: £439,831
Location Comparison
Rosebery Avenue, Sidcup, DA15 has a total of 68 addresses. According to our analysis of all the public data, 23, Rosebery Avenue, Sidcup is the 37th largest and the 39th most expensive property on the street.
When compared to the postcode district it is £60k less expensive than the average property in DA15.
More reading links
Schools Nearby
- Our Lady of the Rosary Catholic Primary School400 m away
- Alderwood Primary School500 m away
- Days Lane Primary School700 m away
- Leigh Stationers' Academy1.3 km away
- Harris Academy Falconwood1.5 km away
- Chislehurst and Sidcup Grammar School1.6 km away
More reading links
Public Transport Nearby
- Sidcup|1.5 km away
- New Eltham|1.5 km away
- Falconwood|1.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
