Our Data Sources
21, Gloucester Avenue, Welling has 2 entries in the Land Registry, most recently in November 2017 and a single entry in the EPC database dated August 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
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 21, Gloucester Avenue, Welling, we estimate a market value of £499,868 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 £442,740 and £1,952 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Gloucester Avenue, Welling as measuring 193 m2.
That makes it the 18th largest plot in the postcode, where all 28 other houses have recorded plot data.
Energy Efficiency
21, Gloucester Avenue, Welling has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Aug 2017.
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 21, Gloucester Avenue, Welling completed on 23rd November 2017 at £372,000 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 22.3% over the period since November 2017.
- Sold Nov 2017£372,000
- Sold Oct 2007£243,000
Similar Properties Sold Nearby
Since 2020 357 properties similar to 21, Gloucester Avenue, Welling have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th May 2026, was 90, Cumberland Avenue, Welling, DA16 2PU, a freehold house which sold for £525,000.
Read more about house prices in DA16.
- Sold May 2026£525,000 | 3 Bed House90, Cumberland Avenue, Welling, DA16 2PU90, Cumberland Avenue, Welling, DA16 2PU
- Sold Feb 2026£465,000 | 3 Bed House167, Sutherland Avenue, Welling, DA16 2NW167, Sutherland Avenue, Welling, DA16 2NW
- Sold Jan 2026£512,000 | 3 Bed House202, Hook Lane, Welling, DA16 2NY202, Hook Lane, Welling, DA16 2NY
- Sold Jan 2026£480,000 | 3 Bed House200, Westwood Lane, Welling, DA16 2HW200, Westwood Lane, Welling, DA16 2HW
- Sold Oct 2025£540,000 | 3 Bed House242, Westwood Lane, Welling, DA16 2HW242, Westwood Lane, Welling, DA16 2HW
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 £493,026, ranging from £435,921 to £609,202.
- 23 Gloucester Avenue
4 Bed House | 6 m | Est. Value: £548,818
- 15 Gloucester Avenue
4 Bed House | 20 m | Est. Value: £514,345
- 27 Gloucester Avenue
4 Bed House | 21 m | Est. Value: £495,315
- 29 Gloucester Avenue
3 Bed House | 27 m | Est. Value: £438,717
- 9 Gloucester Avenue
4 Bed House | 36 m | Est. Value: £609,202
Location Comparison
Of the 70 addresses on Gloucester Avenue, Welling, DA16, 21, Gloucester Avenue, Welling comes out as the 26th largest and the 26th most expensive in our analysis of the public data.
It is also £23k more expensive than the average property across the DA16 district.
More reading links
Schools Nearby
- Danson Primary School700 m away
- Bishop Ridley Church of England VA Primary School700 m away
- Hook Lane Primary School800 m away
- Harris Academy Falconwood700 m away
- Bexley Grammar School700 m away
- Blackfen School for Girls1.3 km away
More reading links
Public Transport Nearby
- Welling|1.0 km away
- Falconwood|1.3 km away
- Sidcup|2.4 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.












