Our Data Sources
55, Portland Avenue, Sidcup has 41 entries in the Land Registry , most recently in December 2020 and a single entry in the EPC database dated January 2011.
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
In very good condition, we estimate 55, Portland Avenue, Sidcup would be worth £384,951, with a potential rental value of £1,786 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £340,957, with a rental value of £1,582 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
55, Portland Avenue, Sidcup occupies a 236 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 29th largest.
Energy Efficiency
55, Portland Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Jan 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
55, Portland Avenue, Sidcup last changed hands on 18th December 2020, selling for £355,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 20.0% since December 2020.
- Sold Dec 2020£355,000
- Sold May 2011£189,995
- Sold Oct 2000£108,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 500 metres of 55, Portland Avenue, Sidcup across the last 2 years.
Most recently, 380, Blackfen Road, Sidcup, DA15 9NZ, a freehold house, sold at £365,000 on the 22nd August 2025.
Read more about house prices in DA15.
- Sold Aug 2025£365,000 | 2 Bed House380, Blackfen Road, Sidcup, DA15 9NZ380, Blackfen Road, Sidcup, DA15 9NZ
- Sold Mar 2025£375,000 | 2 Bed House101, Wellington Avenue, Sidcup, DA15 9HF101, Wellington Avenue, Sidcup, DA15 9HF
- Sold Sep 2024£385,000 | 2 Bed House64, Ramillies Road, Sidcup, DA15 9HY64, Ramillies Road, Sidcup, DA15 9HY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 55, Portland Avenue, Sidcup as the 58th largest and the 58th most expensive of the 60 addresses on Portland Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £137k 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.
