Giles Building, Flat 3a, Upper Hampstead Walk, Camden, London, NW3 1DE
About Giles Building
Giles Building is a two-bedroom mid-terrace house in Camden, London, London (NW3 1DE). It has a recorded floor area of 108 m² (around 1163 sq ft) and construction records dating it to before 1900. Tenure is freehold. At 108 m² this is the 13th 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 (August 2025) shows a C (score 72). When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor.
Most recent transfer was September 2025 at £1,570,000 — fresh data. At 108 m² it's 20% larger than the typical home in the postcode (90 m² median across 21 EPCs). Across 1997–2025, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£1,351/sq ft) was about 158% above the typical sold price in the postcode. One historical planning record sits against the property in 2015.
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
- Dining roomYes
Outside
- ParkingUnderground
Building
- TenureFreehold
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Planning history
- Jan 2015RenovationHeritageIn report
Internal alterations including the reconfiguration of partition walls
- Documents
- 7 docs on file
- Reference
- 2014/7061/L
What's in Giles Building, Flat 3a, Upper Hampstead Walk, Camden, London, NW3 1DE's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Price for Giles Building has grown more than fourfold since the 1997 starting point.
£1,531,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 28 years.
£1,570,000
Growth on file: 7.0% per year over 28 years.
Sales timeline
11 September 2025Most recent
£1,570,000
+28.0%over 12 years5 September 2013
£1,227,000
+115.3%over 9 years30 September 2003
£570,000
+42.5%over 12 months13 October 2002
£400,000
+70.2%over 5 years18 August 1997
£235,000
Median price across the last 5 sales in NW3 1DE: £1,500,000 (2025–2022).
Nearby sales in NW3 1DE
Rotunda 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
£1,598,0001 Upper Hampstead Walk, Camden, London, NW3 1DE
Sold Feb 2022
£1,500,000
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 years held.
Price per m²
£14,537
Street avg £11,822
Floor Area
108 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.9 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