Maisonette Upper, 90 Heath Street, London, NW3 1DP
About Maisonette Upper
Maisonette Upper is a mid-terrace house in London (NW3 1DP). It has a recorded floor area of 104 m² (around 1118 sq ft) and construction records dating it to before 1900. The latest certificate (June 2009) shows an F (score 32), near the bottom of the EPC scale. Main heating runs on electricity. The latest certificate is from June 2009, so improvements made since then won't be reflected.
At 104 m² it's 20.8% larger than the typical home in the postcode (86 m² median across 7 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at Maisonette Upper
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
Maisonette Upper sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Jun 2019
EPC Rating
Planning history
Maisonette Upper has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
Maisonette Upper has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,029,000
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 1DP: £2,917,500 (2023–2012).
Nearby sales in NW3 1DP
Maisonette Lower, 90 Heath Street, London, NW3 1DP
Sold Feb 2023
£4,500,000Flat A, 94 Heath Street, London, NW3 1DP
Sold Aug 2021
£420,00088 Heath Street, Camden, London, NW3 1DP
Sold Jun 2017
£2,920,000Flat B, 94 Heath Street, Camden, London, NW3 1DP
Sold Dec 2012
£870,00090 Heath Street, Camden, London, NW3 1DP
Sold Jan 2010
£1,650,000
Everything we know about Maisonette Upper, 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
Maisonette Upper is notably below the street on epc rating.
EPC Rating
32 (F)
Street avg 49 (E)
Floor Area
104 m²
Street avg 80 m²
CO₂ Emissions
8.4 t/year
Street avg 4.0 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
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25 26, Flat 5, Hampstead High Street
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102, Flat 1, Heath Street
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106a, Flat, Heath Street, 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
Hampstead Station — bus stop.
Closest school
0.1 km
New End Primary School. 53 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
52.1dB
Night-time· 23:00 – 07:00
41.7dB