Our Data Sources
25, Wellington Avenue, Sidcup has 21 entries in the Land Registry, most recently in October 2020 and a single entry in the EPC database dated March 2020.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 25, Wellington Avenue, Sidcup, we estimate a market value of £482,739 and a rental value of £2,204 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £427,569 and £1,952 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, Wellington Avenue, Sidcup as measuring 223 m2.
That makes it the 22nd largest plot in the postcode, where all 44 other houses have recorded plot data.
Energy Efficiency
25, Wellington Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Mar 2020.
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
The most recent sale of 25, Wellington Avenue, Sidcup completed on 9th October 2020 at £360,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 13.7% over the period since October 2020.
- Sold Oct 2020£360,000
- Sold Jul 2001£133,000
Similar Properties Sold Nearby
Since 2017 294 properties similar to 25, Wellington Avenue, Sidcup have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th April 2026, was 19, Ashcroft Avenue, Sidcup, DA15 8NS, a freehold house which sold for £470,000.
Read more about house prices in DA15.
- 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£475,000 | 3 Bed House63, Burns Avenue, Sidcup, DA15 9HT63, Burns Avenue, Sidcup, DA15 9HT
- Sold Feb 2026£466,250 | 3 Bed House5, Ashcroft Avenue, Sidcup, DA15 8NS5, Ashcroft Avenue, Sidcup, DA15 8NS
- Sold Dec 2025£420,000 | 3 Bed House274, Days Lane, Sidcup, DA15 8PG274, Days Lane, Sidcup, DA15 8PG
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 £518,305, ranging from £399,225 to £795,827.
- 23 Wellington Avenue
3 Bed House | 5 m | Est. Value: £431,062
- 21 Wellington Avenue
5 Bed House | 10 m | Est. Value: £665,638
- 33 Wellington Avenue
3 Bed House | 25 m | Est. Value: £399,225
- 35 Wellington Avenue
3 Bed House | 31 m | Est. Value: £496,570
- 37 Wellington Avenue
3 Bed House | 35 m | Est. Value: £501,018
Location Comparison
Of the 135 addresses on Wellington Avenue, Sidcup, DA15, 25, Wellington Avenue, Sidcup comes out as the 102nd largest and the 90th most expensive in our analysis of the public data.
It is also £47k less expensive than the average property across the DA15 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
