Flat 1, 11 Downside Crescent, London, NW3 2AN
About Flat 1
Flat 1 is a semi-detached house in London (NW3 2AN). It has a recorded floor area of 82 m² (around 883 sq ft) and construction records dating it to 1900-1929. At 82 m² this is the smallest unit on EPC record across the building (82–289 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (55 versus a best of 73). The latest certificate (February 2023) shows a D (score 55), a step below the typical UK home. When first surveyed in April 2012 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 76).
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.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£893,000
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 2AN: £950,000 (2024–2021).
Nearby sales in NW3 2AN
17b, Downside Crescent, Camden, London, NW3 2AN
Sold Nov 2024
£900,000Flat 1, 27 Downside Crescent, London, NW3 2AN
Sold Jul 2023
£1,750,00035a, Downside Crescent, Camden, London, NW3 2AN
Sold May 2022
£950,0009b, Downside Crescent, London, NW3 2AN
Sold Jun 2021
£1,000,00033d, Downside Crescent, London, NW3 2AN
Sold Jun 2021
£250,000
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.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Downside Crescent homes
Flat 1 is notably below the street on co₂ emissions.
EPC Rating
55 (D)
Street avg 65 (D)
Floor Area
82 m²
Street avg 75 m²
CO₂ Emissions
4.7 t/year
Street avg 3.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
0.1 km
Downside Crescent — bus stop.
Closest school
0.3 km
Rosary Catholic Primary School. 62 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
52.9dB

Night-time· 23:00 – 07:00
42.5dB