Rotunda Building, Flat 5, Upper Hampstead Walk, Camden, London, NW3 1DE
About Rotunda Building
Rotunda Building is a three-bedroom end-of-terrace house in Camden, London, London (NW3 1DE). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1996-2002 and council tax band H. At 90 m² this is the 2nd smallest of 5 units on EPC record in Rotunda Building, where floor areas span 88–129 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 59). The latest certificate (December 2021) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since December 2013. Between certificates, lighting went from Good to Very Good.
Across 1997–2008, sale prices on this property compounded at 15.8% per year. Today's modelled estimate of £1,447,000 is 61.4% below the 2008 sale of £3,750,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£3,871/sq ft) was about 659.9% above the typical sold price in the postcode. It hasn't traded since August 2008, a hold of 18 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. 7 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.
Know exactly what you're buying at Rotunda 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
- Bedrooms3
- Bathrooms3
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Rotunda Building has a listed-building consent on record — alterations to a listed property are tightly controlled.
- Feb 2023HeritageIn report
The proposed works consist of internal modifications to the Rotunda's main open reception room, with the insertion of a bedroom and bathroom using fixed joinery and partitions, and associated alterations to the kitchen.
Listed- Documents
- 9 docs on file
- Reference
- 2022/5629/L
- Oct 2015Tree WorksTreesIn report
WITHIN GROUNDS: 4 x Mature TREES - Fell to ground and remove. (Associated to Planning application 2015/0817/P for; Partial repair and re-building of an earth retaining wall).
- Documents
- 8 docs on file
- Reference
- 2015/0838/T
What's in Rotunda Building, Flat 5, Upper Hampstead Walk, Camden, London, NW3 1DE's planning history?
5 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Latest sale on Rotunda Building was the highest on Land Registry record across the postcode.
£1,447,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.8% per year over 11 years.
£3,750,000
Growth on file: 15.8% per year over 11 years.
Sales timeline
17 August 2008Most recent
£3,750,000
+377.7%over 10 years22 December 1997
£785,000
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 Rotunda 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
On price per m², Rotunda Building stands well clear of the street.
Price per m²
£41,667
Street avg £10,315
Floor Area
90 m²
Street avg 92 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 4.0 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