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Maisonette Lower, 90 Heath Street, London, NW3 1DP

Property type
Mid terrace
Habitable rooms
10
From EPC
Floor area
243 m²
2616 sq ft
Energy rating
D
Score 58
Tenure
Owner Occupied
Overview

About Maisonette Lower

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Maisonette Lower is a mid-terrace house in London (NW3 1DP). It has a recorded floor area of 243 m² (around 2616 sq ft) and construction records dating it to before 1900. The latest certificate (April 2019) shows a D (score 58), a step below the typical UK home. When first surveyed in June 2009 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Average to Very Good and main heating went from Poor to Good. The recommended improvements would push it to C (score 74).

At 243 m² the property is well over the postcode median (86 m² across 7 EPCs), placing it in the larger end of the local stock. Across 2016–2023, sale prices on this property compounded at 6.3% per year. On a £-per-square-foot basis, the last sale (£1,720/sq ft) was about 75.8% above the typical sold price in the postcode. Most recent transfer: February 2023 at £4,500,000.

Before you offer

Know exactly what you're buying at Maisonette Lower

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Maisonette Lower's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 3)
Apr 2019

EPC Rating

A
B
C
D
D58
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
10.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jan 2014from Jun 2009
Heating Controls
Full ControlProg + Stat

Heating controls changed

Low Energy Lighting
40%0%

Low energy lighting percentage decreased

Apr 2019from Jan 2014
EPC improved fromF37toD58
Heating System
UnderfloorGas Boiler

Heating system upgraded to a more efficient system

Main Fuel
ElectricGas

Connected to mains gas supply

Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

Windows
SecondaryPartial Double

Windows upgraded, improving insulation

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Floor Insulation
UninsulatedInsulated

Floor insulation added or improved

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against Maisonette Lower, 90 Heath Street, London, NW3 1DP, sourced from the PlanIt planning register.

Maisonette Lower has no planning applications on record.

Notable planning nearby

2applications of note in the surrounding area

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Maisonette Lower valuation sits well clear of the typical sold price in this postcode.

Current estimate

£4,739,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 7 years.

See how we calculated this
Last sold (2023)

£4,500,000

Growth on file: 6.3% per year over 7 years.

Sales timeline

  1. 13 February 2023Most recent

    £4,500,000

    +54.2%over 7 years
  2. 29 January 2016

    £2,917,500

Median price across the last 5 sales in NW3 1DP: £870,000 (2021–2009).

Before you offer

Everything we know about Maisonette Lower, 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?
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Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the London district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around NW3 1DP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NW3 1DP

Daytime· 07:00 – 23:00

52.1dB

Low
Night-time road noise heatmap for NW3 1DP

Night-time· 23:00 – 07:00

41.7dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Maisonette Lower, 90 Heath Street, London, NW3 1DP. Each answer is also embedded as structured data for search engines.