Giles Building, Flat 14, Upper Hampstead Walk, Camden, London, NW3 1DE
About Giles Building
Giles Building is a one-bedroom mid-terrace house in Camden, London, London (NW3 1DE). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1900-1929 and council tax band G. There is a swimming pool on the plot, uncommon for the area. At 96 m² this is the 11th smallest of 14 units on EPC record in Giles Building, where floor areas span 72–111 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (March 2023) shows a C (score 72). When first surveyed in August 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 82).
Held since July 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,099,000 sits 339.6% above the 1997 sale of £250,000. On a £-per-square-foot basis, the last sale (£242/sq ft) was about 53.8% below the postcode norm.
Know exactly what you're buying at Giles Building
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Communal gardenYes
- Swimming poolYes
Building
- LiftYes
- ConciergeYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Planning history
Giles Building has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
Giles Building's modelled value sits at over four times its earliest registered sale price (1997).
£1,099,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
30 July 1997Most recent
£250,000
Median price across the last 5 sales in NW3 1DE: £1,570,000 (2025–2022).
Nearby sales in NW3 1DE
Giles Building, Flat 3a, Upper Hampstead Walk, Camden, London, NW3 1DE
Sold Sept 2025
£1,570,000Rotunda Building, Flat 1, Upper Hampstead Walk, Camden, London, NW3 1DE
Sold Mar 2025
£2,100,000Giles Building, Flat 10, Upper Hampstead Walk, Camden, London, NW3 1DE
Sold May 2024
£1,200,000Giles Building, Flat 6, Upper Hampstead Walk, Camden, London, NW3 1DE
Sold May 2024
£950,000Rotunda Building, Flat 2, Upper Hampstead Walk, Camden, London, NW3 1DE
Sold Apr 2022
£1,598,000
Everything we know about Giles Building, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Upper Hampstead Walk homes
Giles Building is notably below the street on price per m².
Price per m²
£2,604
Street avg £12,485
Floor Area
96 m²
Street avg 92 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.9 t/year
Similar properties nearby
2 Streatley Flats, Streatley Place, Camden
NW3 1HR
1 East View, Flat, Vale Of Health, Camden
NW3 1AU
25 26, Flat 3, Hampstead High Street
NW3 1QA
24d, Garden Flat, East Heath Road, Camden
NW3 1EB
25 26, Flat 4, Hampstead High Street
NW3 1QA
25 26, Flat 1, Hampstead High Street
NW3 1QA
25 26, Flat 5, Hampstead High Street
NW3 1QA
25 26, Flat 2, Hampstead High Street
NW3 1QA
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Hampstead Station — bus stop.
Closest school
0.1 km
New End Primary School. 55 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.1dB

Night-time· 23:00 – 07:00
41.8dB