Our Data Sources
18, Alexander Close, Sidcup has a single entry in the Land Registry from October 2024 and a single entry in the EPC database dated February 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 18, Alexander Close, Sidcup would be worth £546,241, with a potential rental value of £2,249 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £483,814, with a rental value of £1,992 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Alexander Close, Sidcup occupies a 352 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
18, Alexander Close, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 03 Feb 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Alexander Close, Sidcup last changed hands on 11th October 2024, selling for £467,500. 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 risen by 5.8% since October 2024.
- Sold Oct 2024£467,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 263 sales of comparable properties within 490 metres of 18, Alexander Close, Sidcup across the last 2 years.
Most recently, 2, Montgomery Close, Sidcup, DA15 8RA, a freehold house, sold at £496,000 on the 30th March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£496,000 | 3 Bed House2, Montgomery Close, Sidcup, DA15 8RA2, Montgomery Close, Sidcup, DA15 8RA
- Sold Mar 2025£415,000 | 3 Bed House11, Wavell Drive, Sidcup, DA15 8QZ11, Wavell Drive, Sidcup, DA15 8QZ
- Sold Oct 2022£550,000 | 3 Bed House2, Wavell Drive, Sidcup, DA15 8QZ2, Wavell Drive, Sidcup, DA15 8QZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 18, Alexander Close, Sidcup as the 5th largest and the 7th most expensive of the 26 addresses on Alexander Close, Sidcup, DA15.
Against the DA15 postcode district average, it is £17k more expensive than the typical property.
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Schools Nearby
- Our Lady of the Rosary Catholic Primary School300 m away
- Alderwood Primary School400 m away
- Days Lane Primary School600 m away
- Harris Academy Falconwood800 m away
- Leigh Stationers' Academy1.1 km away
- Bexley Grammar School1.3 km away
More reading links
Public Transport Nearby
- Falconwood|1.3 km away
- Welling|1.8 km away
- Sidcup|2.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












