Our Data Sources
Flat 48, Berkeley House 15 has a single entry in the Land Registry from January 2017 and a single entry in the EPC database dated December 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 48, Berkeley House 15 would be worth £1,420,193, with a potential rental value of £4,212 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,257,885, with a rental value of £3,730 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 48, Berkeley House 15 has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Dec 2025.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 48, Berkeley House 15 last changed hands on 16th January 2017, selling for £1,350,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 40.5% since January 2017.
- Sold Jan 2017£1,350,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 16 sales of comparable properties within 420 metres of Flat 48, Berkeley House 15 across the last 2 years.
Most recently, 48N , Berkeley Square, London, W1J 5AX, a leasehold flat, sold at £900,000 on the 16th March 2026.
Read more about house prices in W1.
- Sold Mar 2026£900,000 | 2 Bed Flat48N , Berkeley Square, London, W1J 5AX48N , Berkeley Square, London, W1J 5AX
- Sold Mar 2021£798,000 | 2 Bed FlatFlat 63, Berkeley House 15, Hay Hill, London, W1J 8NTFlat 63, Berkeley House 15, Hay Hill, London, W1J 8NT
- Sold Oct 2016£800,000 | 1 Bed FlatFlat 21, Berkeley House 15, Hay Hill, London, W1J 8NSFlat 21, Berkeley House 15, Hay Hill, London, W1J 8NS
•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 48, Berkeley House 15 as the 42nd largest and the 42nd most expensive of the 49 addresses on Hay Hill, London, W1.
Against the W1 postcode district average, it is £786k less expensive than the typical property.
More reading links
Schools Nearby
- St George's Hanover Square CofE Primary School500 m away
- Soho Parish CofE Primary School700 m away
- St Vincent's Catholic Primary School1.2 km away
- Westminster City School1.3 km away
- The Grey Coat Hospital1.6 km away
- The St Marylebone CofE School1.6 km away
More reading links
Public Transport Nearby
- Green Park|200 m away
- Piccadilly Circus|600 m away
- Oxford Circus|700 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.












