Our Data Sources
Flat 9, Giles Building has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2016.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Flat 9, Giles Building would be worth £1,140,629, with a potential rental value of £3,772 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,010,271, with a rental value of £3,341 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 9, Giles Building has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Feb 2016.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 9, Giles Building last changed hands on 22nd August 1997, selling for £255,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Aug 1997£255,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 360 metres of Flat 9, Giles Building across the last 2 years.
Most recently, Flat 10, Giles Building, Upper Hampstead Walk, London, NW3 1DE, a leasehold flat, sold at £1,150,000 on the 24th October 2025.
Read more about house prices in NW3.
- Sold Oct 2025£1,150,000 | 3 Bed FlatFlat 10, Giles Building, Upper Hampstead Walk, London, NW3 1DEFlat 10, Giles Building, Upper Hampstead Walk, London, NW3 1DE
- Sold Sep 2025£1,150,000 | 3 Bed FlatFlat 2, Giles Building, Upper Hampstead Walk, London, NW3 1DEFlat 2, Giles Building, Upper Hampstead Walk, London, NW3 1DE
- Sold May 2024£950,000 | 3 Bed FlatFlat 6, Giles Building, Upper Hampstead Walk, London, NW3 1DEFlat 6, Giles Building, Upper Hampstead Walk, London, NW3 1DE
•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 9, Giles Building as the 19th largest and the 17th most expensive of the 23 addresses on Upper Hampstead Walk, London, NW3.
Against the NW3 postcode district average, it is £238k less expensive than the typical property.
More reading links
Schools Nearby
- 100mNew End Primary School
- 200mChrist Church Primary School, Hampstead
- 300mHampstead Parochial Church of England Primary School
- 1.8kmWilliam Ellis School
- 1.9kmThe UCL Academy
- 1.9kmParliament Hill School
More reading links
Public Transport Nearby
- 200mHampstead
- 900mHampstead Heath
- 1.0kmFinchley Road & Frognal
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












