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Garden Floor Flat, 23 Cannon Place, London, NW3 1EH

2 planning records
Property type
Semi-detached
Floor 1st
Habitable rooms
3
From EPC
Floor area
59 m²
638 sq ft
Energy rating
D
Score 55
Council tax
Band F
Tenure
Private Rental
Overview

About Garden Floor Flat

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

Garden Floor Flat is a semi-detached house in London (NW3 1EH). It has a recorded floor area of 59 m² (around 638 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (October 2011) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 4 certificates since April 2010. Between certificates, window efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Very Good to Poor. Main heating runs on electricity. The latest certificate is from October 2011, so improvements made since then won't be reflected.

On a £-per-square-foot basis, the last sale (£2,585/sq ft) was about 133.2% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 1 refused. At 59 m² it's 22% smaller than the typical home in the postcode (76 m² median across 24 EPCs). Sold February 2021 for £1,650,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at Garden Floor Flat

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.

Garden Floor Flat's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 25 Oct 2021

Current Certificate(1 of 4)
Oct 2011

EPC Rating

A
B
C
D
D55
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Very Poor
CO2 Emissions
4.1 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Oct 2010from Apr 2010
EPC improved fromD63toE40
Hot Water
Very GoodGood

Hot water efficiency decreased

Low Energy Lighting
50%17%

Low energy lighting percentage decreased

Jul 2011from Oct 2010
EPC improved fromE40toF30
Heating System
Gas BoilerRoom Heaters

Heating system changed

Main Fuel
GasElectric

Changed to a more efficient fuel source

Heating Controls
FullThermostat

Heating controls changed

Hot Water
Main SystemImmersion

Hot water system changed

Oct 2011from Jul 2011
EPC improved fromF30toD55
Hot Water
ImmersionImmersion (Off-Peak)

Hot water system upgraded

Planning

Planning history

Applications and permits filed against Garden Floor Flat, 23 Cannon Place, London, NW3 1EH, sourced from the PlanIt planning register.
  1. Jan 2013
    OutbuildingFull
    In report

    Erection of outbuilding within rear garden.

    Documents
    26 docs on file
    Reference
    2012/6318/P
    View planning record
  2. Nov 2012
    ExtensionFull
    In report

    Erection of single storey outbuilding to rear garden of existing flat (Class C3)

    Documents
    25 docs on file
    Reference
    2012/4747/P
    View planning record

What's in Garden Floor Flat, 23 Cannon Place, London, NW3 1EH's planning history?

Refusals, disputes and full decisions on this property and 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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£1,592,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2021)

£1,650,000

Recorded with HM Land Registry.

Sales timeline

  1. 24 February 2021Most recent

    £1,650,000

Median price across the last 5 sales in NW3 1EH: £5,000,000 (2024–2016).

Before you offer

Everything we know about Garden Floor Flat, 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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On the street

Versus other Cannon Place homes

Four headline reads against 20 similar flats on this street, drawn from the latest EPC and Land Registry data.

Floor Area for Garden Floor Flat lags the street by a wide margin.

Price per m²

£27,829

Street avg £15,435

Strongly above

Floor Area

59 m²

Street avg 88 m²

Strongly below

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

4.1 t/year

Street avg 3.8 t/year

Below
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

0.2 km

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

Closest school

0.1 km

Christ Church Primary School, Hampstead. 47 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 1EH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NW3 1EH

Daytime· 07:00 – 23:00

51.2dB

Low
Night-time road noise heatmap for NW3 1EH

Night-time· 23:00 – 07:00

41.5dB

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 Garden Floor Flat, 23 Cannon Place, London, NW3 1EH. Each answer is also embedded as structured data for search engines.