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Northcote Mansions, 122 Heath Street, Camden, London, NW3 1DT

6 planning records
Property type
Semi-detached
Floor 00
Bedrooms
4
Floor area
130 m²
1399 sq ft
Energy rating
C
Score 69
Tenure
Private Rental
Overview

About Northcote Mansions

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

Northcote Mansions is a four-bedroom semi-detached house in Camden, London, London (NW3 1DT). It has a recorded floor area of 130 m² (around 1399 sq ft) and construction records dating it to 1900-1929. At 130 m² this is the smallest unit on EPC record across Northcote Mansions (130–139 m²). The building's EPC ratings span D to C, with this unit at the top. Period features are noted in the property record. The latest certificate (January 2023) shows a C (score 69), just inside the C band. When first surveyed in November 2008 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 82).

Held since November 2005 — that's 21 years off the open market, well above the local norm. Today's modelled estimate of £1,212,000 sits 681.9% above the 2005 sale of £155,000. On a £-per-square-foot basis, the last sale (£111/sq ft) was about 83.9% below the postcode norm. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 6 planning records sit against the property, 0 approved, 4 refused.

Before you offer

Know exactly what you're buying at Northcote Mansions

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

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4

Building

  • Period featuresYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 6)
Jan 2023

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
4.2 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

May 2011from Nov 2008
EPC improved fromE52toD64
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
SingleSecondary

Single glazing replaced with double or better glazing

Feb 2013from May 2011
Windows
Very PoorPoor

Window efficiency improved

Walls
Very PoorPoor

Wall insulation improved

Jul 2014from Feb 2013
EPC improved fromD63toE42
Heating Controls
FullProg + Stat

Heating controls changed

Hot Water
Main SystemMain (No Stat)

Hot water system changed

Jul 2020from Jul 2014
EPC improved fromE42toD64
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
PoorAverage

Hot water efficiency improved

Jan 2023from Jul 2020
EPC improved fromD64toC69
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
SingleSecondary

Single glazing replaced with double or better glazing

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
0%26%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against Northcote Mansions, 122 Heath Street, Camden, London, NW3 1DT, sourced from the PlanIt planning register.

Council records show a subdivision application — the property's legal arrangement has been altered.

  1. Mar 2010
    Full
    In report

    Change of use of existing self-contained residential flat (Class C3) into two self-contained residential flats (Class C3) at ground floor level.

    Reference
    2010/1547/P
    View planning record
  2. Apr 2005
    SubdivisionFull
    In report

    The change of use of the existing self-contained flat on the ground floor and vacant basement space to 3x self-contained flats, with associated minor alterations to the front and rear elevations.

    Change of Use
    Reference
    2005/1742/P
    View planning record

What's in Northcote Mansions, 122 Heath Street, Camden, London, NW3 1DT's planning history?

4 more on this property, plus refusals, disputes and full decisions nearby, in the report.

Price

Sales history & valuation

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

Northcote Mansions's modelled value sits at over four times its earliest registered sale price (2005).

Before you offer

Everything we know about Northcote Mansions, 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?
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Preview of the full property report
On the street

Versus other Heath Street homes

Four headline reads against 4 similar flats on this street, drawn from the latest EPC and Land Registry data.

On price per m², Northcote Mansions runs well behind the street norm.

Price per m²

£1,192

Street avg £9,240

Strongly below

Floor Area

130 m²

Street avg 134 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 5 rooms

Below

CO₂ Emissions

4.2 t/year

Street avg 5.2 t/year

Strongly above
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

Whitestone Pond / Jack Straw's Castle — bus stop.

Closest school

0.1 km

Christ Church Primary School, Hampstead. 50 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 1DT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NW3 1DT

Daytime· 07:00 – 23:00

51.5dB

Low
Night-time road noise heatmap for NW3 1DT

Night-time· 23:00 – 07:00

41.6dB

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 Northcote Mansions, 122 Heath Street, Camden, London, NW3 1DT. Each answer is also embedded as structured data for search engines.