Flat 1, 13 Belsize Crescent, London, NW3 5QY
About Flat 1
Flat 1 is a mid-terrace house in London (NW3 5QY). It has a recorded floor area of 386 m² (around 4155 sq ft) and construction records dating it to before 1900. The latest certificate (March 2022) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 386 m² the property is well over the postcode median (69 m² across 48 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at Flat 1
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
Energy performance
Flat 1's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 1
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 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£6,433,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NW3 5QY: £809,000 (2025–2025).
Nearby sales in NW3 5QY
5 Belsize Crescent, Camden, London, NW3 5QY
Sold Jun 2025
£865,000Flat D, 17 Belsize Crescent, London, NW3 5QY
Sold May 2025
£809,000First Floor Flat, 19 Belsize Crescent, London, NW3 5QY
Sold May 2025
£775,000Flat 1, 33 Belsize Crescent, London, NW3 5QY
Sold Feb 2025
£1,346,000Flat C, 17 Belsize Crescent, London, NW3 5QY
Sold Jan 2025
£790,000
Everything we know about Flat 1, 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 Belsize Crescent homes
EPC Rating for Flat 1 runs comfortably ahead of the street norm.
EPC Rating
56 (D)
Street avg 41 (E)
Floor Area
386 m²
Street avg 381 m²
CO₂ Emissions
15.0 t/year
Street avg 21.0 t/year
Habitable Rooms
11 rooms
Street avg 11 rooms
Similar properties nearby
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NW3 5JY
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122b, Flat 2, Finchley Road
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14 15, Flat 1 4, College Crescent, Camden
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14 15, Flat 3, College Crescent
NW3 5LL
122b, Flat 5, Finchley Road
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24 28, Flat 13, Buckland Crescent, Camden
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24 28, Flat 14, Buckland Crescent, Camden
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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
Belsize Square — bus stop.
Closest school
0.5 km
Fitzjohn's Primary School. 60 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
53.3dB

Night-time· 23:00 – 07:00
42.5dB