Our Data Sources
11, Marlborough Park Avenue, Sidcup has a single entry in the Land Registry from December 2020 and a single entry in the EPC database dated December 2013.
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.
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 11, Marlborough Park Avenue, Sidcup, we estimate a market value of £666,579 and a rental value of £2,581 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £590,398 and £2,286 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Marlborough Park Avenue, Sidcup as measuring 442 m2.
That makes it the 4th largest plot in the postcode, where 38 of the 39 other houses have recorded plot data.
Energy Efficiency
11, Marlborough Park Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Dec 2013.
The property is not connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 11, Marlborough Park Avenue, Sidcup completed on 14th December 2020 at £562,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 0.6% over the period since December 2020.
- Sold Dec 2020£562,500
Similar Properties Sold Nearby
Over the past 2 years 249 properties similar to 11, Marlborough Park Avenue, Sidcup have sold within a radius of 670 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd March 2026, was 10, Welbeck Avenue, Sidcup, DA15 9BU, a freehold house which sold for £656,000.
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
Of the 103 addresses on Marlborough Park Avenue, Sidcup, DA15, 11, Marlborough Park Avenue, Sidcup comes out as the 73rd largest and the 69th most expensive in our analysis of the public data.
It is also £131k more expensive than the average property across the DA15 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












