Our Data Sources
77, Wellington Avenue, Sidcup has a single entry in the Land Registry from May 2013 and a single entry in the EPC database dated August 2012.
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 77, Wellington Avenue, Sidcup would be worth £459,486, with a potential rental value of £2,124 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £406,973, with a rental value of £1,881 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
77, Wellington Avenue, Sidcup occupies a 204 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 32nd largest.
Energy Efficiency
77, Wellington Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Aug 2012.
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
77, Wellington Avenue, Sidcup last changed hands on 30th May 2013, selling for £195,000. 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 risen by 85.9% since May 2013.
- Sold May 2013£195,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 283 sales of comparable properties within 480 metres of 77, Wellington Avenue, Sidcup since 2021.
Most recently, 30, Maple Crescent, Sidcup, DA15 9LT, a freehold house, sold at £400,000 on the 24th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£400,000 | 2 Bed House30, Maple Crescent, Sidcup, DA15 9LT30, Maple Crescent, Sidcup, DA15 9LT
- Sold Apr 2026£425,000 | 3 Bed House62, Burns Avenue, Sidcup, DA15 9HP62, Burns Avenue, Sidcup, DA15 9HP
- Sold Mar 2026£400,000 | 3 Bed House144, Burns Avenue, Sidcup, DA15 9HR144, Burns Avenue, Sidcup, DA15 9HR
- Sold Mar 2026£475,000 | 3 Bed House63, Burns Avenue, Sidcup, DA15 9HT63, Burns Avenue, Sidcup, DA15 9HT
- Sold Jan 2026£415,000 | 3 Bed House35, Portland Avenue, Sidcup, DA15 9HA35, Portland Avenue, Sidcup, DA15 9HA
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 £473,520, ranging from £407,028 to £657,887.
- 75 Wellington Avenue
4 Bed House | 4 m | Est. Value: £657,887
- 71 Wellington Avenue
3 Bed House | 14 m | Est. Value: £486,697
- 69 Wellington Avenue
3 Bed House | 19 m | Est. Value: £414,736
- 83 Wellington Avenue
3 Bed House | 22 m | Est. Value: £502,333
- 85 Wellington Avenue
3 Bed House | 28 m | Est. Value: £424,415
Location Comparison
Our analysis of the public data ranks 77, Wellington Avenue, Sidcup as the 115th largest and the 109th most expensive of the 135 addresses on Wellington Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £69k 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.





