Rotunda Building, Flat 2, Upper Hampstead Walk, Camden, London, NW3 1DE
About Rotunda Building
Rotunda Building is a two-bedroom end-of-terrace house in Camden, London, London (NW3 1DE). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to before 1900 and council tax band G. Tenure is freehold. At 106 m² this is the 3rd 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 bottom. Other recorded features include a balcony. The latest certificate (August 2021) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2010. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Very Poor to Very Good and main heating went from Average to Good. The recommended improvements would push it to C (score 74).
Most recent transfer: April 2022 at £1,598,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 6 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 106 m² it's 17.8% larger than the typical home in the postcode (90 m² median across 21 EPCs). Across 1997–2022, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£1,401/sq ft) was about 173.1% above the typical sold price in the postcode.
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
- Bedrooms2
- Bathrooms2
Outside
- Communal gardenYes
- ParkingAllocated
- BalconyYes
Building
- TenureFreehold
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
- 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
- Jun 2012ExtensionHeritageIn report
Erection of extensions and associated balustrades to landings of the existing fire escapes on first, second and third floor levels in order to create enlarged balconies in association with existing three flats (C3).
- Documents
- 2 docs on file
- Reference
- 2012/1519/L
What's in Rotunda Building, Flat 2, Upper Hampstead Walk, Camden, London, NW3 1DE's planning history?
4 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Rotunda Building has more than quadrupled in price since its earliest registered sale in 1997.
£1,620,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 24 years.
£1,598,000
Growth on file: 7.0% per year over 24 years.
Sales timeline
28 April 2022Most recent
£1,598,000
+26.3%over 5 years28 July 2016
£1,265,000
+66.6%over 14 years28 August 2001
£759,500
+88.0%over 1 year22 November 1999
£404,000
+30.3%over 1 year24 December 1997
£310,000
Median price across the last 5 sales in NW3 1DE: £1,500,000 (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
£950,0001 Upper Hampstead Walk, Camden, London, NW3 1DE
Sold Feb 2022
£1,500,000
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 floor area, Rotunda Building stands well clear of the street.
Price per m²
£15,075
Street avg £11,792
Floor Area
106 m²
Street avg 91 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.7 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