Our Data Sources
49, Portland Avenue, Sidcup has 51 entries in the Land Registry , most recently in May 2014 and a single entry in the EPC database dated February 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
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 49, Portland Avenue, Sidcup is in very good condition we estimate a sale value of £424,743 and a rental value of £1,997 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £376,201 and a rental value of £1,769 per month.
Plot Size
According to data from HM Land Registry, 49, Portland Avenue, Sidcup sits on a plot of 202 m2.
We have plot size data on 52 out of 60 other houses in the postcode and 49, Portland Avenue, Sidcup sits on the 37th largest plot.
Energy Efficiency
49, Portland Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 49, Portland Avenue, Sidcup was last sold on 16th May 2014 for £245,000 and was recorded as a freehold house.
The property has had 5 sales since 1995.
Since May 2014, the market for similar properties has risen by 79.3%.
- Sold May 2014£245,000
- Sold Nov 2011£197,000
- Sold Aug 2005£178,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 49, Portland Avenue, Sidcup within a radius of 490 metres over the last 2 years.
The most recent example is 35, Portland Avenue, Sidcup, DA15 9HA, a freehold house which sold for £415,000 on the 21st January 2026.
Read more about house prices in DA15.
- Sold Jan 2026£415,000 | 3 Bed House35, Portland Avenue, Sidcup, DA15 9HA35, Portland Avenue, Sidcup, DA15 9HA
- Sold Oct 2025£417,000 | 3 Bed House52, Burns Avenue, Sidcup, DA15 9HP52, Burns Avenue, Sidcup, DA15 9HP
- Sold Oct 2025£370,000 | 3 Bed House54, Burns Avenue, Sidcup, DA15 9HP54, Burns Avenue, Sidcup, DA15 9HP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Portland Avenue, Sidcup, DA15 has a total of 60 addresses. According to our analysis of all the public data, 49, Portland Avenue, Sidcup is the 56th largest and the 56th most expensive property on the street.
When compared to the postcode district it is £99k less expensive than the average property in DA15.
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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
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
