Our Data Sources
Flat 19, 42, Upper Brook 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 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 19, 42, Upper Brook Street would be worth £954,245, with a potential rental value of £2,853 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £845,188, with a rental value of £2,527 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 19, 42, Upper Brook Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Sep 2020.
The property is connected to mains gas and has single glazed windows. It is heated using Community scheme.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 4 sales of comparable properties within 400 metres of Flat 19, 42, Upper Brook Street across the last 2 years.
Most recently, Flat 7, 42, Upper Brook Street, London, W1K 7QP, a leasehold flat, sold at £850,000 on the 5th September 2025.
Read more about house prices in W1.
- Sold Sep 2025£850,000 | 1 Bed FlatFlat 7, 42, Upper Brook Street, London, W1K 7QPFlat 7, 42, Upper Brook Street, London, W1K 7QP
- Sold Mar 2015£750,000 | 1 Bed FlatFlat 4, 42, Upper Brook Street, London, W1K 7QPFlat 4, 42, Upper Brook Street, London, W1K 7QP
- Sold Dec 2014£325,000 | 1 Bed FlatFlat 16, 42, Upper Brook Street, London, W1K 7QPFlat 16, 42, Upper Brook Street, London, W1K 7QP
•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 19, 42, Upper Brook Street as the 93rd largest and the 92nd most expensive of the 99 addresses on Upper Brook Street, London, W1.
Against the W1 postcode district average, it is £1.229m less expensive than the typical property.
More reading links
Schools Nearby
- St George's Hanover Square CofE Primary School400 m away
- St Vincent's Catholic Primary School900 m away
- Hampden Gurney CofE Primary School900 m away
- The St Marylebone CofE School1.3 km away
- Marylebone Boys' School1.7 km away
- Westminster City School1.8 km away
More reading links
Public Transport Nearby
- Marble Arch|400 m away
- Bond Street (Elizabeth line)|600 m away
- Bond Street|600 m away
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.












