Our Data Sources
45, Portland Avenue, Sidcup has 31 entries in the Land Registry , most recently in July 2012 and a single entry in the EPC database dated July 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 45, Portland Avenue, Sidcup, we estimate a market value of £623,872 and a rental value of £2,620 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £552,573 and £2,321 per month respectively.
Plot Size
HM Land Registry records the plot of land for 45, Portland Avenue, Sidcup as measuring 313 m2.
That makes it the 13th largest plot in the postcode, where 52 of the 60 other houses have recorded plot data.
Energy Efficiency
45, Portland Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jul 2022.
The property is 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 45, Portland Avenue, Sidcup completed on 9th July 2012 at £310,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 110.8% over the period since July 2012.
- Sold Jul 2012£310,000
- Sold Feb 2001£185,000
- Sold Oct 1998£122,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 45, 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 1st September 2025, was 81, Sherwood Park Avenue, Sidcup, DA15 9JQ, a freehold house which sold for £540,000.
Read more about house prices in DA15.
- Sold Sep 2025£540,000 | 4 Bed House81, Sherwood Park Avenue, Sidcup, DA15 9JQ81, Sherwood Park Avenue, Sidcup, DA15 9JQ
- Sold Nov 2023£515,000 | 4 Bed House52, Sherwood Park Avenue, Sidcup, DA15 9HX52, Sherwood Park Avenue, Sidcup, DA15 9HX
- Sold Aug 2020£605,000 | 4 Bed House34, Sherwood Park Avenue, Sidcup, DA15 9HW34, Sherwood Park Avenue, Sidcup, DA15 9HW
•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, 45, Portland Avenue, Sidcup comes out as the 4th largest and the 3rd most expensive in our analysis of the public data.
It is also £90k 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.
