Our Data Sources
3 St. Helens 26, Sidcup has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2017.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 3 St. Helens 26, Sidcup is in very good condition we estimate a sale value of £312,071 and a rental value of £1,527 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £276,406 and a rental value of £1,353 per month.
Energy Efficiency
3 St. Helens 26, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Oct 2017.
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
According to HM Land Registry, 3 St. Helens 26, Sidcup was last sold on 11th September 2003 for £160,000 and was recorded as a leasehold flat.
The property has had 3 sales since 1995.
- Sold Sep 2003£160,000
- Sold Mar 1995£48,500
- Sold Jan 1995£40,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 162 sales of properties similar to 3 St. Helens 26, Sidcup within a radius of 480 metres since 2016.
The most recent example is 17, Granville Road, Sidcup, DA14 4BW, a leasehold flat which sold for £320,000 on the 28th January 2026.
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£290,500 | 2 Bed Flat3 Avon Court, Highview Road, Sidcup, DA14 4EU3 Avon Court, Highview Road, Sidcup, DA14 4EU
- Sold Jul 2025£275,000 | 2 Bed Flat2 St. Helens 26, Lansdown Road, Sidcup, DA14 4EL2 St. Helens 26, Lansdown Road, Sidcup, DA14 4EL
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 £239,295, ranging from £188,072 to £308,559.
- 6 St. Helens 26 Lansdown Road
2 Bed Flat | 0 m | Est. Value: £285,593
- 9 St. Helens 26 Lansdown Road
2 Bed Flat | 0 m | Est. Value: £294,332
- 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
Location Comparison
Lansdown Road, Sidcup, DA14 has a total of 217 addresses. According to our analysis of all the public data, 3 St. Helens 26, Sidcup is the 94th largest and the 94th most expensive property on the street.
When compared to the postcode district it is £134k less expensive than the average property in DA14.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












