Flat 1a, 3 Rosslyn Hill, Camden, London, NW3 5UL
About Flat 1a
Flat 1a is a three-bedroom mid-terrace house in Camden, London, London (NW3 5UL). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1900-1929 and council tax band F. At 80 m² this is the 5th smallest of 7 units on EPC record in the building, where floor areas span 39–130 m². The building's EPC ratings span C to B, with this unit at the bottom. Other recorded features include a balcony. Period features are noted in the property record. The home occupies a cul-de-sac position. The latest certificate (March 2019) shows a C (score 74). Earlier certificates rated it B (February 2009); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Very Good to Very Poor.
At 80 m² the property is well over the postcode median (30 m² across 40 EPCs), placing it in the larger end of the local stock. Across 2006–2024, sale prices on this property compounded at 3.4% per year. On a £-per-square-foot basis, the last sale (£1,510/sq ft) was about 100.9% above the typical sold price in the postcode. Sold September 2024 for £1,300,000.
Know exactly what you're buying at Flat 1a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Open-plan layoutYes
Outside
- Private gardenYes
- BalconyYes
- Cul-de-sacYes
Building
- Period featuresYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Planning history
Flat 1a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 1a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Flat 1a valuation sits well clear of the typical sold price in this postcode.
£1,416,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 18 years.
£1,300,000
Growth on file: 3.4% per year over 18 years.
Sales timeline
11 September 2024Most recent
£1,300,000
+52.0%over 14 years6 May 2010
£855,000
+20.4%over 3 years24 May 2006
£710,000
Median price across the last 5 sales in NW3 5UL: £1,010,000 (2024–2018).
Nearby sales in NW3 5UL
9a, Rosslyn Hill, Camden, London, NW3 5UL
Sold Sept 2024
£1,584,0009c, Rosslyn Hill, Camden, London, NW3 5UL
Sold Jul 2024
£1,553,000Flat 4a, 3 Rosslyn Hill, Camden, London, NW3 5UL
Sold Mar 2021
£460,0009b, Rosslyn Hill, Camden, London, NW3 5UL
Sold Nov 2019
£1,010,000Flat 3b, 5 Rosslyn Hill, Camden, London, NW3 5UL
Sold Dec 2017
£1,250,000
Everything we know about Flat 1a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Rosslyn Hill homes
Flat 1a outperforms the street on price per m² by a wide margin.
Price per m²
£16,250
Street avg £9,864
Floor Area
80 m²
Street avg 39 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.1 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
0.0 km
Rosslyn Hill — bus stop.
Closest school
0.2 km
Rosary Catholic Primary School. 59 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
52.8dB

Night-time· 23:00 – 07:00
42.3dB