Our Data Sources
148, Northumberland Avenue, Welling has 31 entries in the Land Registry, most recently in February 2016 and a single entry in the EPC database dated July 2015.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 148, Northumberland Avenue, Welling is in very good condition we estimate a sale value of £506,841 and a rental value of £2,193 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £448,916 and a rental value of £1,942 per month.
Plot Size
According to data from HM Land Registry, 148, Northumberland Avenue, Welling sits on a plot of 242 m2.
We have plot size data on 41 out of 56 other houses in the postcode and 148, Northumberland Avenue, Welling sits on the 25th largest plot.
Energy Efficiency
148, Northumberland Avenue, Welling has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jul 2015.
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
According to HM Land Registry, 148, Northumberland Avenue, Welling was last sold on 19th February 2016 for £422,500 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since February 2016, the market for similar properties has risen by 35.8%.
- Sold Feb 2016£422,500
- Sold Apr 2006£200,000
- Sold Oct 2002£166,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 333 sales of properties similar to 148, Northumberland Avenue, Welling within a radius of 530 metres since 2020.
The most recent example is 48, Cumberland Avenue, Welling, DA16 2QA, a freehold house which sold for £386,000 on the 14th November 2025.
Read more about house prices in DA16.
- Sold Nov 2025£386,000 | 3 Bed House48, Cumberland Avenue, Welling, DA16 2QA48, Cumberland Avenue, Welling, DA16 2QA
- Sold Jul 2025£475,000 | 3 Bed House108, Northumberland Avenue, Welling, DA16 2PZ108, Northumberland Avenue, Welling, DA16 2PZ
- Sold Feb 2025£435,000 | 3 Bed House114, Northumberland Avenue, Welling, DA16 2PZ114, Northumberland Avenue, Welling, DA16 2PZ
- Sold Jan 2025£350,000 | 3 Bed House151, Welling Way, Welling, DA16 2RP151, Welling Way, Welling, DA16 2RP
- Sold Dec 2024£447,000 | 4 Bed House138, Montrose Avenue, Welling, DA16 2QY138, Montrose Avenue, Welling, DA16 2QY
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 £469,850, ranging from £350,587 to £638,467.
- 146 Northumberland Avenue
3 Bed House | 5 m | Est. Value: £482,705
- 150 Northumberland Avenue
4 Bed House | 9 m | Est. Value: £601,843
- 144 Northumberland Avenue
3 Bed House | 9 m | Est. Value: £444,298
- 142 Northumberland Avenue
3 Bed House | 16 m | Est. Value: £482,705
- 156 Northumberland Avenue
5 Bed House | 25 m | Est. Value: £638,467
Location Comparison
Northumberland Avenue, Welling, DA16 has a total of 279 addresses. According to our analysis of all the public data, 148, Northumberland Avenue, Welling is the 149th largest and the 149th most expensive property on the street.
When compared to the postcode district it is £24k more expensive than the average property in DA16.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





