Our Data Sources
138, Northumberland Avenue, Welling has a single entry in the Land Registry from October 2015 and a single entry in the EPC database dated January 2026.
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
In very good condition, we estimate 138, Northumberland Avenue, Welling would be worth £368,117, with a potential rental value of £1,653 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £326,046, with a rental value of £1,464 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
138, Northumberland Avenue, Welling occupies a 166 m2 plot as recorded by HM Land Registry.
Of the 56 other houses in this postcode, 41 have recorded plot sizes, and this one ranks as the 37th largest.
Energy Efficiency
138, Northumberland Avenue, Welling has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jan 2026.
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
138, Northumberland Avenue, Welling last changed hands on 2nd October 2015, selling for £318,250. 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 32.5% since October 2015.
- Sold Oct 2015£318,250
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 8 sales of comparable properties within 530 metres of 138, Northumberland Avenue, Welling since 2007.
Most recently, 8, Cumberland Avenue, Welling, DA16 2QA, a freehold house, sold at £375,000 on the 29th August 2025.
Read more about house prices in DA16.
- Sold Aug 2025£375,000 | 2 Bed House8, Cumberland Avenue, Welling, DA16 2QA8, Cumberland Avenue, Welling, DA16 2QA
- Sold Mar 2025£360,000 | 2 Bed House39B, Yorkland Avenue, Welling, DA16 2LE39B, Yorkland Avenue, Welling, DA16 2LE
- Sold Apr 2022£305,000 | 2 Bed House10A, Westmoreland Avenue, Welling, DA16 2QD10A, Westmoreland Avenue, Welling, DA16 2QD
- Sold May 2019£345,000 | 2 Bed House285, Sutherland Avenue, Welling, DA16 2NJ285, Sutherland Avenue, Welling, DA16 2NJ
- Sold Dec 2018£271,000 | 2 Bed House25, Northumberland Avenue, Welling, DA16 2QN25, Northumberland Avenue, Welling, DA16 2QN
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 £481,333, ranging from £444,298 to £601,843.
- 136 Northumberland Avenue
3 Bed House | 5 m | Est. Value: £444,298
- 142 Northumberland Avenue
3 Bed House | 13 m | Est. Value: £482,705
- 144 Northumberland Avenue
3 Bed House | 20 m | Est. Value: £444,298
- 146 Northumberland Avenue
3 Bed House | 24 m | Est. Value: £482,705
- 130 Northumberland Avenue
3 Bed House | 25 m | Est. Value: £466,653
Location Comparison
Our analysis of the public data ranks 138, Northumberland Avenue, Welling as the 279th largest and the 278th most expensive of the 279 addresses on Northumberland Avenue, Welling, DA16.
Against the DA16 postcode district average, it is £108k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
