Our Data Sources
40, Portland Avenue, Sidcup has no recent1 records in the the Land Registry and a single entry in the EPC database dated October 2014.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 40, Portland Avenue, Sidcup, we estimate a market value of £572,154 and a rental value of £2,494 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £506,765 and £2,209 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Portland Avenue, Sidcup as measuring 239 m2.
That makes it the 27th largest plot in the postcode, where 52 of the 60 other houses have recorded plot data.
Energy Efficiency
40, Portland Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Oct 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 40, Portland Avenue, Sidcup completed on 12th June 2006 at £205,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Jun 2006£205,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 40, Portland Avenue, Sidcup have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st March 2025, was 42, Portland Avenue, Sidcup, DA15 9HA, a freehold house which sold for £510,000.
Read more about house prices in DA15.
- Sold Mar 2025£510,000 | 4 Bed House42, Portland Avenue, Sidcup, DA15 9HA42, Portland Avenue, Sidcup, DA15 9HA
- Sold Nov 2023£545,000 | 4 Bed House198, Burnt Oak Lane, Sidcup, DA15 9DG198, Burnt Oak Lane, Sidcup, DA15 9DG
- Sold Jan 2020£475,000 | 4 Bed House32, Portland Avenue, Sidcup, DA15 9HA32, Portland Avenue, Sidcup, DA15 9HA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 60 addresses on Portland Avenue, Sidcup, DA15, 40, Portland Avenue, Sidcup comes out as the 9th largest and the 9th most expensive in our analysis of the public data.
It is also £41k more expensive than the average property across the DA15 district.
More reading links
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












