Our Data Sources
9 St. Helens 26, Sidcup has 41 entries in the Land Registry, most recently in October 2023 and a single entry in the EPC database dated May 2019.
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 9 St. Helens 26, Sidcup, we estimate a market value of £309,049 and a rental value of £1,517 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £273,729 and £1,344 per month respectively.
Energy Efficiency
9 St. Helens 26, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 May 2019.
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 9 St. Helens 26, Sidcup completed on 23rd October 2023 at £300,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 4.7% over the period since October 2023.
- Sold Oct 2023£300,000
- Sold Oct 2006£161,800
- Sold May 2001£94,000
Similar Properties Sold Nearby
Since 2016 162 properties similar to 9 St. Helens 26, Sidcup have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th January 2026, was 17, Granville Road, Sidcup, DA14 4BW, a leasehold flat which sold for £320,000.
Read more about house prices in DA14.
- Sold Jan 2026£320,000 | 2 Bed Flat17, Granville Road, Sidcup, DA14 4BW17, Granville Road, Sidcup, DA14 4BW
- Sold Jan 2026£320,000 | 2 Bed Flat5 St. Helens 26, Lansdown Road, Sidcup, DA14 4EL5 St. Helens 26, Lansdown Road, Sidcup, DA14 4EL
- Sold Sep 2025£295,000 | 2 Bed Flat2, Brenda Court 14, Granville Road, Sidcup, DA14 4DR2, Brenda Court 14, Granville Road, Sidcup, DA14 4DR
- Sold Jul 2025£275,000 | 2 Bed Flat2 St. Helens 26, Lansdown Road, Sidcup, DA14 4EL2 St. Helens 26, Lansdown Road, Sidcup, DA14 4EL
- Sold Mar 2025£335,000 | 2 Bed Flat2 Embassy Court, Lansdown Road, Sidcup, DA14 4EW2 Embassy Court, Lansdown Road, Sidcup, DA14 4EW
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 £239,446, ranging from £188,072 to £308,559.
- 6 St. Helens 26 Lansdown Road
2 Bed Flat | 0 m | Est. Value: £285,593
- 5 St. Helens 26 Lansdown Road
2 Bed Flat | 0 m | Est. Value: £300,071
- 1 St. Helens 26 Lansdown Road
2 Bed Flat | 0 m | Est. Value: £282,643
- 8 St. Helens 26 Lansdown Road
2 Bed Flat | 0 m | Est. Value: £308,559
- 2 St. Helens 26 Lansdown Road
2 Bed Flat | 0 m | Est. Value: £305,745
Location Comparison
Of the 217 addresses on Lansdown Road, Sidcup, DA14, 9 St. Helens 26, Sidcup comes out as the 96th largest and the 97th most expensive in our analysis of the public data.
It is also £136k less expensive than the average property across the DA14 district.
More reading links
Schools Nearby
- Birkbeck Primary School400 m away
- Orchard Primary School900 m away
- St Peter Chanel Catholic Primary School1.0 km away
- Cleeve Park School700 m away
- Chislehurst and Sidcup Grammar School800 m away
- Hurstmere School1.1 km away
More reading links
Public Transport Nearby
- Sidcup|800 m away
- Albany Park|1.4 km away
- New Eltham|2.9 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.












