Giles Building, Flat 13, Upper Hampstead Walk, Camden, London, NW3 1DE
About Giles Building
Giles Building is a two-bedroom semi-detached house in Camden, London, London (NW3 1DE). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band G. At 91 m² this is the 10th 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 bottom. Other recorded features include outbuildings. The latest certificate (May 2018) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump.
Untraded for 19 years, with the last transfer in November 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1997–2007, sale prices on this property compounded at 11.6% per year. Today's modelled estimate of £1,225,000 sits 56.5% above the 2007 sale of £782,500. On a £-per-square-foot basis, the last sale (£799/sq ft) was about 52.6% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).
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
- Bedrooms2
- Bathrooms2
- Utility roomYes
- EnsuiteYes
Outside
- ParkingOff street
- OutbuildingsYes
Building
- ConciergeYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Giles Building has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
Sale price has grown by over 3x since 1997.
£1,225,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.6% per year over 10 years.
£782,500
Growth on file: 11.6% per year over 10 years.
Sales timeline
6 November 2007Most recent
£782,500
+72.0%over 2 years11 August 2005
£455,000
+78.4%over 7 years14 August 1997
£255,000
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 epc rating.
Price per m²
£8,599
Street avg £12,152
Floor Area
91 m²
Street avg 92 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
5.6 t/year
Street avg 3.8 t/year
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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