Our Data Sources
16, Portland Avenue, Sidcup has a single entry in the Land Registry from April 2008 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 16, Portland Avenue, Sidcup would be worth £456,419, with a potential rental value of £2,100 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £404,257, with a rental value of £1,860 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
16, Portland Avenue, Sidcup occupies a 268 m2 plot as recorded by HM Land Registry.
Of the 60 other houses in this postcode, 52 have recorded plot sizes, and this one ranks as the 19th largest.
Sold Prices
16, Portland Avenue, Sidcup last changed hands on 28th April 2008, selling for £220,000. 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 102.5% since April 2008.
- Sold Apr 2008£220,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 480 metres of 16, Portland Avenue, Sidcup across the last 2 years.
Most recently, 63, Burns Avenue, Sidcup, DA15 9HT, a freehold house, sold at £475,000 on the 2nd March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£475,000 | 3 Bed House63, Burns Avenue, Sidcup, DA15 9HT63, Burns Avenue, Sidcup, DA15 9HT
- Sold Jun 2025£460,000 | 3 Bed House117, Wellington Avenue, Sidcup, DA15 9HB117, Wellington Avenue, Sidcup, DA15 9HB
- Sold Oct 2024£410,000 | 3 Bed House1, Penshurst Avenue, Sidcup, DA15 9EZ1, Penshurst Avenue, Sidcup, DA15 9EZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 16, Portland Avenue, Sidcup as the 49th largest and the 42nd most expensive of the 60 addresses on Portland Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £69k less expensive than the typical property.
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Schools Nearby
- 400mSherwood Park Primary School
- 500mDays Lane Primary School
- 700mChatsworth Infant School
- 500mBlackfen School for Girls
- 1.1kmBexley Grammar School
- 1.1kmHurstmere School
More reading links
Public Transport Nearby
- 1.4kmSidcup
- 1.9kmAlbany Park
- 2.0kmWelling
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












