Our Data Sources
83, Wellington Avenue, Sidcup has 2 entries in the Land Registry, most recently in September 2014 and a single entry in the EPC database dated March 2010.
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
In very good condition, we estimate 83, Wellington Avenue, Sidcup would be worth £527,450, with a potential rental value of £2,347 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £467,170, with a rental value of £2,079 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
83, Wellington Avenue, Sidcup occupies a 207 m2 plot as recorded by HM Land Registry.
All 44 other houses in this postcode have recorded plot sizes, and this one ranks as the 31st largest.
Energy Efficiency
83, Wellington Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Mar 2010.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
83, Wellington Avenue, Sidcup last changed hands on 29th September 2014, selling for £320,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 56.9% since September 2014.
- Sold Sep 2014£320,000
- Sold Jun 2010£185,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 266 sales of comparable properties within 480 metres of 83, Wellington Avenue, Sidcup since 2022.
Most recently, 15, Sherwood Park Avenue, Sidcup, DA15 9HN, a freehold house, sold at £196,000 on the 19th May 2026.
Read more about house prices in DA15.
- Sold May 2026£196,000 | 3 Bed House15, Sherwood Park Avenue, Sidcup, DA15 9HN15, Sherwood Park Avenue, Sidcup, DA15 9HN
- Sold Apr 2026£470,000 | 3 Bed House19, Ashcroft Avenue, Sidcup, DA15 8NS19, Ashcroft Avenue, Sidcup, DA15 8NS
- Sold Mar 2026£431,000 | 3 Bed House9, Ashcroft Crescent, Sidcup, DA15 8NT9, Ashcroft Crescent, Sidcup, DA15 8NT
- Sold Mar 2026£525,000 | 3 Bed House46, Wellington Avenue, Sidcup, DA15 9HE46, Wellington Avenue, Sidcup, DA15 9HE
- Sold Feb 2026£466,250 | 3 Bed House5, Ashcroft Avenue, Sidcup, DA15 8NS5, Ashcroft Avenue, Sidcup, DA15 8NS
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 £457,667, ranging from £396,045 to £657,887.
- 85 Wellington Avenue
3 Bed House | 6 m | Est. Value: £424,415
- 87 Wellington Avenue
2 Bed House | 11 m | Est. Value: £407,028
- 89 Wellington Avenue
3 Bed House | 15 m | Est. Value: £468,047
- 91 Wellington Avenue
3 Bed House | 20 m | Est. Value: £440,840
- 77 Wellington Avenue
3 Bed House | 22 m | Est. Value: £437,605
Location Comparison
Our analysis of the public data ranks 83, Wellington Avenue, Sidcup as the 54th largest and the 51st most expensive of the 135 addresses on Wellington Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £4k less expensive than the typical property.
More reading links
Schools Nearby
- Days Lane Primary School400 m away
- Sherwood Park Primary School600 m away
- Our Lady of the Rosary Catholic Primary School800 m away
- Blackfen School for Girls600 m away
- Bexley Grammar School1.0 km away
- Hurstmere School1.3 km away
More reading links
Public Transport Nearby
- Sidcup|1.5 km away
- Welling|1.9 km away
- Albany Park|2.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












