Our Data Sources
23, Marlborough Park Avenue, Sidcup has no records in the the Land Registry and a single entry in the EPC database dated April 2013.
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
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, Marlborough Park Avenue, Sidcup is in very good condition we estimate a sale value of £651,116 and a rental value of £2,543 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £576,703 and a rental value of £2,253 per month.
Plot Size
According to data from HM Land Registry, 23, Marlborough Park Avenue, Sidcup sits on a plot of 376 m2.
We have plot size data on 38 out of 39 other houses in the postcode and 23, Marlborough Park Avenue, Sidcup sits on the 33rd largest plot.
Energy Efficiency
23, Marlborough Park Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Apr 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 213 sales of properties similar to 23, Marlborough Park Avenue, Sidcup within a radius of 680 metres over the last 2 years.
The most recent example is 10, Welbeck Avenue, Sidcup, DA15 9BU, a freehold house which sold for £656,000 on the 2nd March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£656,000 | 4 Bed House10, Welbeck Avenue, Sidcup, DA15 9BU10, Welbeck Avenue, Sidcup, DA15 9BU
- Sold May 2024£550,000 | 3 Bed House7, Marlborough Park Avenue, Sidcup, DA15 9DL7, Marlborough Park Avenue, Sidcup, DA15 9DL
- Sold Mar 2024£550,000 | 4 Bed House5, Welbeck Avenue, Sidcup, DA15 9BU5, Welbeck Avenue, Sidcup, DA15 9BU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Marlborough Park Avenue, Sidcup, DA15 has a total of 103 addresses. According to our analysis of all the public data, 23, Marlborough Park Avenue, Sidcup is the 80th largest and the 74th most expensive property on the street.
When compared to the postcode district it is £117k more expensive than the average property in DA15.
More reading links
Schools Nearby
- Chatsworth Infant School200 m away
- Burnt Oak Junior School300 m away
- Holy Trinity Lamorbey Church of England School400 m away
- Chislehurst and Sidcup Grammar School600 m away
- Hurstmere School900 m away
- Blackfen School for Girls1.1 km away
More reading links
Public Transport Nearby
- Sidcup|700 m away
- Albany Park|1.7 km away
- New Eltham|2.2 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












