Our Data Sources
166, Northumberland Avenue, Welling has a single entry in the Land Registry from February 2023 and a single entry in the EPC database dated July 2022.
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 166, Northumberland Avenue, Welling, we estimate a market value of £466,513 and a rental value of £2,070 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £413,197 and £1,833 per month respectively.
Plot Size
HM Land Registry records the plot of land for 166, Northumberland Avenue, Welling as measuring 235 m2.
That makes it the 29th largest plot in the postcode, where 41 of the 56 other houses have recorded plot data.
Energy Efficiency
166, Northumberland Avenue, Welling has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Jul 2022.
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 166, Northumberland Avenue, Welling completed on 10th February 2023 at £407,995 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 1.9% over the period since February 2023.
- Sold Feb 2023£407,995
Similar Properties Sold Nearby
Since 2020 323 properties similar to 166, Northumberland Avenue, Welling have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th September 2025, was 10, Westmoreland Avenue, Welling, DA16 2QD, a freehold house which sold for £405,000.
Read more about house prices in DA16.
- Sold Sep 2025£405,000 | 3 Bed House10, Westmoreland Avenue, Welling, DA16 2QD10, Westmoreland Avenue, Welling, DA16 2QD
- Sold Aug 2025£435,000 | 3 Bed House57, Westmoreland Avenue, Welling, DA16 2QB57, Westmoreland Avenue, Welling, DA16 2QB
- Sold Mar 2025£420,000 | 3 Bed House171, Montrose Avenue, Welling, DA16 2QT171, Montrose Avenue, Welling, DA16 2QT
- Sold Feb 2025£435,000 | 3 Bed House114, Northumberland Avenue, Welling, DA16 2PZ114, Northumberland Avenue, Welling, DA16 2PZ
- Sold Jul 2024£455,000 | 3 Bed House177, Montrose Avenue, Welling, DA16 2QT177, Montrose Avenue, Welling, DA16 2QT
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 £470,851, ranging from £392,378 to £638,467.
- 164 Northumberland Avenue
3 Bed House | 9 m | Est. Value: £432,665
- 162 Northumberland Avenue
3 Bed House | 16 m | Est. Value: £398,851
- 158 Northumberland Avenue
3 Bed House | 25 m | Est. Value: £392,378
- 156 Northumberland Avenue
5 Bed House | 34 m | Est. Value: £638,467
- 145 Northumberland Avenue
2 Bed House | 36 m | Est. Value: £485,754
Location Comparison
Of the 279 addresses on Northumberland Avenue, Welling, DA16, 166, Northumberland Avenue, Welling comes out as the 230th largest and the 211th most expensive in our analysis of the public data.
It is also £14k less expensive than the average property across the DA16 district.
More reading links
Schools Nearby
- Bishop Ridley Church of England VA Primary School100 m away
- Leigh Stationers' Primary Academy500 m away
- Hook Lane Primary School1.1 km away
- Harris Academy Falconwood300 m away
- Leigh Stationers' Academy1.2 km away
- Bexley Grammar School1.4 km away
More reading links
Public Transport Nearby
- Falconwood|600 m away
- Welling|1.1 km away
- Eltham|2.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





