Our Data Sources
1, Wellan Close, Sidcup has 31 entries in the Land Registry , most recently in July 2013 and a single entry in the EPC database dated June 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 1, Wellan Close, Sidcup would be worth £543,658, with a potential rental value of £2,593 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £481,526, with a rental value of £2,297 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Wellan Close, Sidcup occupies a 326 m2 plot as recorded by HM Land Registry.
Of the 55 other houses in this postcode, 43 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
1, Wellan Close, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Jun 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
1, Wellan Close, Sidcup last changed hands on 18th July 2013, selling for £249,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 116.7% since July 2013.
- Sold Jul 2013£249,000
- Sold Oct 2009£235,000
- Sold Sep 1996£80,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 77 sales of comparable properties within 630 metres of 1, Wellan Close, Sidcup across the last 2 years.
Most recently, 22, Radnor Avenue, Welling, DA16 2BX, a freehold house, sold at £600,000 on the 29th September 2025.
Read more about house prices in DA15.
- Sold Sep 2025£600,000 | 4 Bed House22, Radnor Avenue, Welling, DA16 2BX22, Radnor Avenue, Welling, DA16 2BX
- Sold Mar 2024£435,000 | 4 Bed House56, Park Mead, Sidcup, DA15 9PJ56, Park Mead, Sidcup, DA15 9PJ
- Sold Jun 2023£575,000 | 4 Bed House38, Radnor Avenue, Welling, DA16 2BX38, Radnor Avenue, Welling, DA16 2BX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 1, Wellan Close, Sidcup as the 2nd largest and the most expensive of the 57 addresses on Wellan Close, Sidcup, DA15.
Against the DA15 postcode district average, it is £14k more expensive than the typical property.
More reading links
Schools Nearby
- Sherwood Park Primary School500 m away
- Danson Primary School700 m away
- Days Lane Primary School900 m away
- Blackfen School for Girls300 m away
- Bexley Grammar School600 m away
- Hurstmere School1.5 km away
More reading links
Public Transport Nearby
- Welling|1.6 km away
- Sidcup|1.9 km away
- Albany Park|2.1 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.












