Flat 3, 68 Heath Street, London, NW3 1DN
About Flat 3
Flat 3 is a detached house in London (NW3 1DN). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to before 1900. At 48 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 46–54 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (February 2020) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2009); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Poor; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity.
At 48 m² it sits well below the postcode median (74 m² across 12 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Flat 3
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
Heating system changed
Wall insulation improved
Low energy lighting percentage decreased
Planning history
Flat 3 has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£645,000
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 1DN: £925,000 (2024–2014).
Nearby sales in NW3 1DN
64a, Heath Street, London, NW3 1DN
Sold Dec 2024
£925,00066a, Heath Street, Camden, London, NW3 1DN
Sold Apr 2024
£1,350,00080a, Heath Street, Camden, London, NW3 1DN
Sold Aug 2016
£1,180,00082 Heath Street, Camden, London, NW3 1DN
Sold Jul 2016
£41,200Flat, 78 Heath Street, Camden, London, NW3 1DN
Sold Jan 2007
£480,000
Everything we know about Flat 3, 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 Heath Street homes
Flat 3 is notably below the street on epc rating.
EPC Rating
47 (E)
Street avg 60 (D)
Floor Area
48 m²
Street avg 68 m²
CO₂ Emissions
3.6 t/year
Street avg 3.5 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
Hampstead Station — bus stop.
Closest school
0.1 km
New End Primary School. 55 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
52.3dB

Night-time· 23:00 – 07:00
41.7dB