Flat, 12 Daleham Mews, Camden, London, NW3 5DB
About Flat
Flat is a mid-terrace house in Camden, London, London (NW3 5DB). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (May 2017) returns a high B (score 91), putting the home a stone's throw from an A rating. When first surveyed in April 2014 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Poor to Very Good.
On energy efficiency it sits in the top 10% of properties in this postcode. On the market in August 2015 and unlisted since — roughly 11 years. Today's modelled estimate of £2,961,000 is 23.4% above the 2015 sale price.
Know exactly what you're buying at Flat
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 ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Planning history
Flat has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Flat
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 valuation sits well clear of the typical sold price in this postcode.
£2,961,000
Modelled from EPC, postcode comparables.
£2,400,000
Recorded with HM Land Registry.
Sales timeline
31 August 2015Most recent
£2,400,000
Median price across the last 5 sales in NW3 5DB: £2,500,000 (2023–2018).
Nearby sales in NW3 5DB
20 22, Daleham Mews, Camden, London, NW3 5DB
Sold Mar 2023
£3,350,00027 Daleham Mews, Camden, London, NW3 5DB
Sold Dec 2021
£2,250,00010 Daleham Mews, Camden, London, NW3 5DB
Sold Mar 2021
£2,500,00021 Daleham Mews, Camden, London, NW3 5DB
Sold Jun 2019
£2,800,00023 Daleham Mews, Camden, London, NW3 5DB
Sold Dec 2018
£2,220,000
Everything we know about Flat, 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 Daleham Mews homes
EPC Rating for Flat runs comfortably ahead of the street norm.
Price per m²
£13,260
Street avg £11,564
Floor Area
181 m²
Street avg 174 m²
CO₂ Emissions
1.6 t/year
Street avg 7.3 t/year
Years Held
11 years
Street avg 13 years
Similar properties nearby
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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
0.1 km
Belsize Square — bus stop.
Closest school
0.4 km
Holy Trinity CofE Primary School, NW3. 63 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
53.5dB

Night-time· 23:00 – 07:00
42.4dB