Our Data Sources
Flat 178, Sinclair House has 2 entries in the Land Registry , most recently in September 2025 and a single entry in the EPC database dated March 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 178, Sinclair House would be worth £552,593, with a potential rental value of £3,241 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £489,440, with a rental value of £2,870 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 178, Sinclair House has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Mar 2025.
The property is connected to mains gas and has partial secondary glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 178, Sinclair House last changed hands on 19th September 2025, selling for £523,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 0.2% since September 2025.
- Sold Sep 2025£523,000
- Sold Aug 2018£640,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 53 sales of comparable properties within 130 metres of Flat 178, Sinclair House across the last 2 years.
Most recently, Flat 57, Sandwich House, Sandwich Street, London, WC1H 9PP, a leasehold flat, sold at £465,000 on the 17th October 2025.
Read more about house prices in WC1.
- Sold Oct 2025£465,000 | 2 Bed FlatFlat 57, Sandwich House, Sandwich Street, London, WC1H 9PPFlat 57, Sandwich House, Sandwich Street, London, WC1H 9PP
- Sold Jul 2025£610,000 | 2 Bed FlatFlat 71, Jessel House 108-110, Judd Street, London, WC1H 9NXFlat 71, Jessel House 108-110, Judd Street, London, WC1H 9NX
- Sold Mar 2025£650,000 | 2 Bed FlatFlat 84, Sandwich House, Sandwich Street, London, WC1H 9PWFlat 84, Sandwich House, Sandwich Street, London, WC1H 9PW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Flat 178, Sinclair House as the 38th largest and the 47th most expensive of the 220 addresses on Thanet Street, London, WC1.
Against the WC1 postcode district average, it is £208k less expensive than the typical property.
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Schools Nearby
- Argyle Primary School200 m away
- Edith Neville Primary School700 m away
- Winton Primary School700 m away
- Maria Fidelis Catholic School FCJ500 m away
- Regent High School900 m away
- Elizabeth Garrett Anderson School1.1 km away
More reading links
Public Transport Nearby
- London St Pancras International|300 m away
- King's Cross St Pancras|300 m away
- London Kings Cross|400 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
