Our Data Sources
11, Marechal Niel Avenue, Sidcup has 21 entries in the Land Registry, most recently in November 2025 and a single entry in the EPC database dated April 2019.
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
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, Marechal Niel Avenue, Sidcup, we estimate a market value of £684,845 and a rental value of £2,623 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £606,577 and £2,323 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Marechal Niel Avenue, Sidcup as measuring 315 m2.
That makes it the 20th largest plot in the postcode, where all 25 other houses have recorded plot data.
Energy Efficiency
11, Marechal Niel Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Apr 2019.
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
The most recent sale of 11, Marechal Niel Avenue, Sidcup completed on 14th November 2025 at £715,000 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 10.2% over the period since November 2025.
- Sold Nov 2025£715,000
- Sold May 2001£159,000
Similar Properties Sold Nearby
Since 2017 278 properties similar to 11, Marechal Niel Avenue, Sidcup have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th December 2025, was 42, Telford Road, London, SE9 3RD, a freehold house which sold for £628,400.
Read more about house prices in DA15.
- Sold Dec 2025£628,400 | 4 Bed House42, Telford Road, London, SE9 3RD42, Telford Road, London, SE9 3RD
- Sold Oct 2025£750,000 | 4 Bed House50, Harland Avenue, Sidcup, DA15 7PQ50, Harland Avenue, Sidcup, DA15 7PQ
- Sold Oct 2025£635,000 | 4 Bed House1C, St. Margarets Avenue, Sidcup, DA15 7NP1C, St. Margarets Avenue, Sidcup, DA15 7NP
- Sold Sep 2025£655,000 | 4 Bed House43, Marechal Niel Avenue, Sidcup, DA15 7PB43, Marechal Niel Avenue, Sidcup, DA15 7PB
- Sold Jul 2025£763,800 | 4 Bed House15, Marechal Niel Avenue, Sidcup, DA15 7PB15, Marechal Niel Avenue, Sidcup, DA15 7PB
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 £666,708, ranging from £534,746 to £772,473.
- 13 Marechal Niel Avenue
4 Bed House | 7 m | Est. Value: £619,935
- 15 Marechal Niel Avenue
4 Bed House | 16 m | Est. Value: £688,634
- 7 Marechal Niel Avenue
4 Bed House | 17 m | Est. Value: £700,325
- 14 Marechal Niel Avenue
3 Bed House | 33 m | Est. Value: £619,703
- 10 Marechal Niel Avenue
4 Bed House | 35 m | Est. Value: £667,197
Location Comparison
Of the 51 addresses on Marechal Niel Avenue, Sidcup, DA15, 11, Marechal Niel Avenue, Sidcup comes out as the 20th largest and the 24th most expensive in our analysis of the public data.
It is also £149k more expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Dulverton Primary School500 m away
- Longlands Primary School500 m away
- Edgebury Primary School1.0 km away
- Chislehurst School for Girls1.5 km away
- Chislehurst and Sidcup Grammar School1.8 km away
- Hurstmere School2.3 km away
More reading links
Public Transport Nearby
- New Eltham|1.1 km away
- Sidcup|1.4 km away
- Mottingham|2.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












