20 Isokon Flats, Lawn Road, Camden, London, NW3 2XD
About 20 Isokon Flats
20 Isokon Flats is a mid-terrace house in Camden, London, London (NW3 2XD). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (February 2026) shows a C (score 74). Earlier certificates rated it B (May 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Very Poor and window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition. At 24 m² this is the 3rd smallest of 28 units on EPC record in the building, where floor areas span 23–66 m². The building's EPC ratings span D to B across 28 units on file.
Untraded for 16 years, with the last transfer in November 2010. Today's modelled estimate of £179,000 sits 86.5% above the 2010 sale of £96,000. On a £-per-square-foot basis, the last sale (£372/sq ft) was about 49.4% below the postcode norm.
Know exactly what you're buying at 20 Isokon Flats
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
20 Isokon Flats's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
20 Isokon Flats has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
£179,000
Modelled from EPC, postcode comparables.
£96,000
Recorded with HM Land Registry.
Sales timeline
22 November 2010Most recent
£96,000
Median price across the last 5 sales in NW3 2XD: £200,000 (2025–2018).
Nearby sales in NW3 2XD
1 Isokon Flats, Lawn Road, Camden, London, NW3 2XD
Sold Apr 2025
£200,0003 Isokon Flats, Lawn Road, Camden, London, NW3 2XD
Sold Sept 2022
£200,00013 Isokon Flats, Lawn Road, Camden, London, NW3 2XD
Sold Jan 2022
£210,00032 Isokon Flats, Lawn Road, Camden, London, NW3 2XD
Sold Dec 2018
£860,00023 Isokon Flats, Lawn Road, Camden, London, NW3 2XD
Sold Oct 2017
£510,000
Everything we know about 20 Isokon Flats, 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 Lawn Road homes
Price per m² for 20 Isokon Flats lags the street by a wide margin.
Price per m²
£4,000
Street avg £8,396
Floor Area
24 m²
Street avg 30 m²
Habitable Rooms
2 rooms
Street avg 1 rooms
CO₂ Emissions
0.9 t/year
Street avg 1.6 t/year
Similar properties nearby
12 Isokon Flats, Lawn Road, Camden
NW3 2XD
13 Isokon Flats, Lawn Road, Camden
NW3 2XD
11 Isokon Flats, Lawn Road, Camden
NW3 2XD
1 Isokon Flats, Lawn Road, Camden
NW3 2XD
136a, Flat 1, Fleet Road
NW3 2QX
12a, Basement Flat, South Hill Park
NW3 2SB
106a, Flat 2, Fleet Road
NW3 2QX
116a, Flat 1, Haverstock Hill, Camden
NW3 2BB
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
Lawn Road Gospel Oak — bus stop.
Closest school
0.2 km
Fleet 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
52.4dB
Night-time· 23:00 – 07:00
42.1dB