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Houses of this size in this area normally have 2 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 21, Porthkerry Avenue, Welling is £354,229 and the estimated rental value is £1,575 per month.
Porthkerry Avenue, Welling, DA16 is located in the borough of Bexley within the DA16 postal district.
21, Porthkerry Avenue, Welling has 21 entries in the Land Registry , most recently in March 2018 and a single entry in the EPC database dated March 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
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 21, Porthkerry Avenue, Welling is in very good condition we estimate a sale value of £371,941 and a rental value of £1,653 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £329,433 and a rental value of £1,464 per month.
Over the last 12 months the sale value of 21 Porthkerry Avenue Welling has increased by an estimated £4,499 (1.3%) and its rental value has increased by an estimated £93 per month (5.9%), giving an expected gross yield of 5.3%.
According to data from HM Land Registry, 21, Porthkerry Avenue, Welling sits on a plot of 165m2.
We have plot size data on 51 out of 52 other houses in the postcode and 21, Porthkerry Avenue, Welling sits on the 49th largest plot.
21, Porthkerry Avenue, Welling has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Mar 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 21, Porthkerry Avenue, Welling was last sold on 29th March 2018 for £275,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since March 2018, the market for similar properties has risen 17.4%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Porthkerry Avenue, Welling within a radius of 490 metres over the last 2 years.
The most recent example is 43, Hook Lane, Welling, DA16 2DW, a freehold house which sold for £405,000 on the 16th October 2025.
Read more about house prices in DA16.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Porthkerry Avenue, Welling, DA16 has a total of 90 addresses. According to our analysis of all the public data, 21, Porthkerry Avenue, Welling is the 87th largest and the 86th most expensive property on the street.
When compared to the postcode district it is £96k less expensive than the average property in DA16.
The nearest school is Danson Primary School which is 200 metres away. The nearest train station is Welling which is 700 metres away.
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