Our Data Sources
35, Marlborough Park Avenue, Sidcup has 21 entries in the Land Registry , most recently in June 2025 and a single entry in the EPC database dated March 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.
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 35, Marlborough Park Avenue, Sidcup, we estimate a market value of £733,512 and a rental value of £2,549 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £649,682 and £2,258 per month respectively.
Plot Size
HM Land Registry records the plot of land for 35, Marlborough Park Avenue, Sidcup as measuring 385 m2.
That makes it the 25th largest plot in the postcode, where 38 of the 39 other houses have recorded plot data.
Energy Efficiency
35, Marlborough Park Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Mar 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 35, Marlborough Park Avenue, Sidcup completed on 6th June 2025 at £740,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 13.1% over the period since June 2025.
- Sold Jun 2025£740,000
- Sold Feb 2004£249,995
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 35, 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 8th August 2025, was 8, Montrose Avenue, Sidcup, DA15 9DR, a freehold house which sold for £740,000.
Read more about house prices in DA15.
- Sold Aug 2025£740,000 | 4 Bed House8, Montrose Avenue, Sidcup, DA15 9DR8, Montrose Avenue, Sidcup, DA15 9DR
- Sold Jul 2024£660,827 | 4 Bed House73, Marlborough Park Avenue, Sidcup, DA15 9DL73, Marlborough Park Avenue, Sidcup, DA15 9DL
- Sold Jan 2019£565,000 | 4 Bed House47, Marlborough Park Avenue, Sidcup, DA15 9DL47, Marlborough Park Avenue, Sidcup, DA15 9DL
•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, 35, Marlborough Park Avenue, Sidcup comes out as the 40th largest and the 27th most expensive in our analysis of the public data.
It is also £195k more expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- 200mChatsworth Infant School
- 300mBurnt Oak Junior School
- 400mHoly Trinity Lamorbey Church of England School
- 600mChislehurst and Sidcup Grammar School
- 900mHurstmere School
- 1.1kmBlackfen School for Girls
More reading links
Public Transport Nearby
- 700mSidcup
- 1.7kmAlbany Park
- 2.2kmNew Eltham
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.












