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Flat C, 7 Martell Road, London, SE21 8EA

Property type
Detached
Floor 01
Habitable rooms
2
From EPC
Floor area
43 m²
463 sq ft
Energy rating
C
Score 69
Tenure
Owner Occupied
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Overview

About Flat C

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

Flat C is a detached house in London (SE21 8EA). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to before 1900. The latest certificate (September 2024) shows a C (score 69), just inside the C band. When first surveyed in May 2012 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Average.

On a £-per-square-foot basis, the last sale (£1,296/sq ft) was about 327.1% above the typical sold price in the postcode. Last sold in September 2014, so it's been off the market for around 12 years. At 43 m² it's 24.6% smaller than the typical home in the postcode (57 m² median across 20 EPCs).

Before you decide

Everything you need to know about Flat C

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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)
Sept 2024

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.8 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 29 September 2034

8 years remaining

Property Improvements

Changes detected from historical EPC data

May 2012from May 2012
EPC improved fromE49toG10
Heating System
Gas BoilerRoom Heaters

Heating system changed

Heating Controls
Prog + StatThermostat

Heating controls changed

Hot Water
Main SystemGas Multipoint

Hot water system changed

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Apr 2014from May 2012
EPC improved fromG10toE43
Heating System
Room HeatersUnderfloor

Heating system upgraded to a more efficient system

Main Fuel
GasElectric

Changed to a more efficient fuel source

Heating Controls
ThermostatFull Control

Heating controls upgraded for better temperature management

Hot Water
Gas MultipointImmersion

Hot water system changed

Windows
SingleHigh Performance

Single glazing replaced with double or better glazing

Walls
Very PoorPoor

Wall insulation improved

Apr 2014from Apr 2014
EPC improved fromE43toD60
Heating System
UnderfloorGas Boiler

Heating system upgraded to a more efficient system

Main Fuel
ElectricGas

Connected to mains gas supply

Heating Controls
Full ControlFull

Heating controls changed

Hot Water
ImmersionMain System

Hot water system upgraded

Sept 2024from Apr 2014
EPC improved fromD65toC69
Heating Controls
FullProg + Stat

Heating controls changed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-era1st Floor FlatEPC CPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,155 · Includes VAT

Planning

Planning history

Applications and permits filed against Flat C, 7 Martell Road, London, SE21 8EA, sourced from the PlanIt planning register.

Flat C has no planning applications on record.

1

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

Flat C valuation sits well clear of the typical sold price in this postcode.

Current estimate

£619,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2014)

£600,000

Recorded with HM Land Registry.

Sales timeline

  1. 22 September 2014Most recent

    £600,000

Median price across the last 5 sales in SE21 8EA: £535,000 (2026–2017).

On the street

Versus other Martell Road homes

Four headline reads against 19 similar flats on this street, drawn from the latest EPC and Land Registry data.

Flat C outperforms the street on price per m² by a wide margin.

Price per m²

£13,953

Street avg £3,039

Strongly above

Floor Area

43 m²

Street avg 63 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 3 rooms

Strongly below

CO₂ Emissions

1.8 t/year

Street avg 2.4 t/year

Strongly above
Before you decide

Everything you need to know about Flat C

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£567k

124f, Flat 2, Thurlow Park Road, Lambeth

SE21 8HP

Flat
£551k

19a, Flat 2, Croxted Road, Lambeth

SE21 8SZ

Flat
£551k

19a, Flat 3, Croxted Road, Lambeth

SE21 8SZ

Flat
£549k

19a, Flat 1, Croxted Road, Lambeth

SE21 8SZ

Flat
£549k

19a, Flat 4, Croxted Road, Lambeth

SE21 8SZ

Flat
£505k

124f, Flat 1, Thurlow Park Road, Lambeth

SE21 8HP

Flat
£760k

19a, Flat 5, Croxted Road, Lambeth

SE21 8SZ

Flat
£760k

19a, Flat 8, Croxted Road, Lambeth

SE21 8SZ

Flat
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.
Full London report

Rail-style transport is unusually close for this postcode.

Crime

66/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Park Hall Road / Rosendale Road — bus stop.

Closest school

0.3 km

Elm Wood School. 60 schools nearby.

Go deeper on the local area

A Local Area 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 SE21 8EA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SE21 8EA

Daytime· 07:00 – 23:00

52.2dB

Low
Night-time road noise heatmap for SE21 8EA

Night-time· 23:00 – 07:00

42.6dB

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 Flat C, 7 Martell Road, London, SE21 8EA. Each answer is also embedded as structured data for search engines.