Flat 10, 6
Flat 10, 6
Description & Estimates
The public record describes Flat 10, 6, Upper John Street as a modern apartment with 527 ft2 of internal area.
In this area, apartments of this size normally have 1 bedroom.
Flat 10, 6, Upper John Street has an estimated sale value of £768,794 and an estimated rental value of £3,253 per month, assuming reasonable condition and based on the information available.
The apartment sits within 6, Upper John Street, London, W1.
Upper John Street, London, W1 lies in the borough of City of Westminster, within the W1 postal district.
Our Data Sources
Flat 10, 6, Upper John Street has no records in the the Land Registry and a single entry in the EPC database dated September 2020.
We combine this information with public data 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 10, 6, Upper John Street would be worth £807,234, with a potential rental value of £3,415 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £714,979, with a rental value of £3,025 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Flat 10, 6, Upper John Street has decreased by £9,545 (1.2%) over the last year. During the same period, its estimated monthly rental value has grown by £166 (5.1%). The property's estimated gross yield is currently 5.1%.
Energy Efficiency
Flat 10, 6, Upper John Street has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Sep 2020.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 330 metres of Flat 10, 6, Upper John Street across the last 2 years.
Most recently, Flat 6, 20A , Great Windmill Street, London, W1D 7LA, a leasehold flat, sold at £900,000 on the 16th September 2025.
Read more about house prices in W1.
- Sold Sep 2025£900,000 | 2 Bed Flat20A , Great Windmill StreetFlat 6, 20A , Great Windmill Street, London, W1D 7LA
- Sold Jul 2022£900,000 | 1 Bed Flat6, Upper John StreetFlat 11, 6, Upper John Street, London, W1F 9HB
- Sold Sep 2018£1,050,000 | 2 Bed Flat6, Upper John StreetFlat 6, 6, Upper John Street, London, W1F 9HB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 10, 6, Upper John Street as the 10th largest and the 10th most expensive of the 13 addresses on Upper John Street, London, W1.
Against the W1 postcode district average, it is £1.34m less expensive than the typical property.
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Schools Nearby
- 200mSoho Parish CofE Primary School
- 900mAll Souls CofE Primary School
- 900mSt George's Hanover Square CofE Primary School
- 1.5kmThe St Marylebone CofE School
- 1.6kmWestminster City School
- 1.8kmThe Grey Coat Hospital
More reading links
Public Transport Nearby
Piccadilly Circus station is the nearest stop to Flat 10, 6, Upper John Street at 400 metres away.
- 400mPiccadilly Circus
- 400mOxford Circus
- 700mLeicester Square
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
