Our Data Sources
18, Marechal Niel Avenue, Sidcup has a single entry in the Land Registry from March 2022 and a single entry in the EPC database dated May 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 18, Marechal Niel Avenue, Sidcup would be worth £811,097, with a potential rental value of £3,455 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £718,400, with a rental value of £3,060 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Marechal Niel Avenue, Sidcup occupies a 455 m2 plot as recorded by HM Land Registry.
All 26 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
18, Marechal Niel Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 May 2024.
The property is connected to mains gas and has fully triple glazed windows. It is heated using a boiler and underfloor heating (mains gas).
Sold Prices
18, Marechal Niel Avenue, Sidcup last changed hands on 25th March 2022, selling for £440,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 1.7% since March 2022.
- Sold Mar 2022£440,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 42 sales of comparable properties within 620 metres of 18, Marechal Niel Avenue, Sidcup since 2012.
Most recently, 55, Brooklands Avenue, Sidcup, DA15 7PF, a freehold house, sold at £726,500 on the 30th July 2025.
Read more about house prices in DA15.
- Sold Jul 2025£726,500 | 5 Bed House55, Brooklands Avenue, Sidcup, DA15 7PF55, Brooklands Avenue, Sidcup, DA15 7PF
- Sold Apr 2025£350,000 | 3 Bed House58, Longlands Park Crescent, Sidcup, DA15 7NE58, Longlands Park Crescent, Sidcup, DA15 7NE
- Sold Mar 2025£827,000 | 5 Bed House117, Harland Avenue, Sidcup, DA15 7NZ117, Harland Avenue, Sidcup, DA15 7NZ
- Sold Jan 2025£785,000 | 5 Bed House87, Longlands Road, Sidcup, DA15 7LQ87, Longlands Road, Sidcup, DA15 7LQ
- Sold Aug 2024£770,000 | 5 Bed House22, Longlands Park Crescent, Sidcup, DA15 7NE22, Longlands Park Crescent, Sidcup, DA15 7NE
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 £657,243, ranging from £581,579 to £731,081.
- 14 Marechal Niel Avenue
3 Bed House | 18 m | Est. Value: £619,703
- 22 Marechal Niel Avenue
4 Bed House | 20 m | Est. Value: £668,126
- 24 Marechal Niel Avenue
4 Bed House | 29 m | Est. Value: £677,392
- 10 Marechal Niel Avenue
4 Bed House | 36 m | Est. Value: £667,197
- 15 Marechal Niel Avenue
4 Bed House | 37 m | Est. Value: £688,634
Location Comparison
Our analysis of the public data ranks 18, Marechal Niel Avenue, Sidcup as the 2nd largest and the 3rd most expensive of the 51 addresses on Marechal Niel Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £269k more expensive than the typical property.
More reading links
Schools Nearby
- Longlands Primary School500 m away
- Dulverton Primary School500 m away
- Edgebury Primary School1.1 km away
- Chislehurst School for Girls1.5 km away
- Chislehurst and Sidcup Grammar School1.7 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|2.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












