Our Data Sources
1B, St. Margarets Avenue, Sidcup has 31 entries in the Land Registry, most recently in September 2015 and a single entry in the EPC database dated April 2026.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 1B, St. Margarets Avenue, Sidcup, we estimate a market value of £721,903 and a rental value of £2,672 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £639,400 and £2,366 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1B, St. Margarets Avenue, Sidcup as measuring 291 m2.
That makes it the 24th largest plot in the postcode, where all 34 other houses have recorded plot data.
Energy Efficiency
1B, St. Margarets Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Apr 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 1B, St. Margarets Avenue, Sidcup completed on 1st September 2015 at £500,000 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 22.0% over the period since September 2015.
- Sold Sep 2015£500,000
- Sold Jul 2006£325,000
- Sold Dec 1998£144,750
Similar Properties Sold Nearby
Since 2020 230 properties similar to 1B, St. Margarets Avenue, Sidcup have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd January 2026, was 144, Imperial Way, Chislehurst, BR7 6JS, a freehold house which sold for £610,000.
Read more about house prices in DA15.
- Sold Jan 2026£610,000 | 5 Bed House144, Imperial Way, Chislehurst, BR7 6JS144, Imperial Way, Chislehurst, BR7 6JS
- Sold Nov 2025£715,000 | 4 Bed House11, Marechal Niel Avenue, Sidcup, DA15 7PB11, Marechal Niel Avenue, Sidcup, DA15 7PB
- Sold Oct 2025£635,000 | 4 Bed House1C, St. Margarets Avenue, Sidcup, DA15 7NP1C, St. Margarets Avenue, Sidcup, DA15 7NP
- Sold Sep 2025£655,000 | 4 Bed House43, Marechal Niel Avenue, Sidcup, DA15 7PB43, Marechal Niel Avenue, Sidcup, DA15 7PB
- Sold Aug 2025£606,000 | 4 Bed House81, Imperial Way, Chislehurst, BR7 6JR81, Imperial Way, Chislehurst, BR7 6JR
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £502,485, ranging from £317,474 to £728,661.
- 1C St. Margarets Avenue
4 Bed House | 8 m | Est. Value: £658,266
- 1A St. Margarets Avenue
4 Bed House | 9 m | Est. Value: £669,777
- 1 St. Margarets Avenue
4 Bed House | 19 m | Est. Value: £679,669
- 6 St. Margarets Avenue
4 Bed House | 36 m | Est. Value: £728,661
- 4 St. Margarets Avenue
4 Bed House | 37 m | Est. Value: £630,503
Location Comparison
Of the 34 addresses on St. Margarets Avenue, Sidcup, DA15, 1B, St. Margarets Avenue, Sidcup comes out as the 7th largest and the 7th most expensive in our analysis of the public data.
It is also £181k more expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Dulverton Primary School500 m away
- Longlands Primary School600 m away
- Edgebury Primary School900 m away
- Chislehurst School for Girls1.6 km away
- Chislehurst and Sidcup Grammar School1.9 km away
- St Thomas More Catholic Comprehensive School2.3 km away
More reading links
Public Transport Nearby
- New Eltham|1.0 km away
- Sidcup|1.5 km away
- Mottingham|2.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





