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42 Dekker Road, Southwark, London, SE21 7DJ

Property type
End terrace
Floor 01
Habitable rooms
3
From EPC
Floor area
76 m²
818 sq ft
Energy rating
C
Score 70
Council tax
Band D
Tenure
Private Rental
Overview

About 42 Dekker Road

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

42 Dekker Road is an end-of-terrace house in Southwark, London, London (SE21 7DJ). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1900-1929 and council tax band D. At 76 m² this is the 26th smallest of 31 units on EPC record in the building, where floor areas span 53–81 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (November 2025) shows a C (score 70). When first surveyed in December 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Very Good and window efficiency went from Very Poor to Average.

Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).

Before you decide

Everything you need to know about 42 Dekker Road

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

Pick your report · every report is £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 3)
Nov 2025

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.3 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Dec 2020from Dec 2010
EPC improved fromD60toE53
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Windows
SingleFull Double

Single glazing replaced with double or better glazing

Low Energy Lighting
50%100%

More low energy lighting installed

Nov 2025from Dec 2020
EPC improved fromE53toC70
Walls
Very PoorPoor

Wall insulation improved

Roof Insulation
UninsulatedInsulated

Roof insulation improved

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 42 Dekker Road, Southwark, London, SE21 7DJ, sourced from the PlanIt planning register.

42 Dekker Road has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

Price

Sales history & valuation

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

42 Dekker Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£603,000

Modelled from EPC, postcode comparables.

See how we calculated this

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.

On the street

Versus other Dekker Road homes

Four headline reads against 30 similar flats on this street, drawn from the latest EPC and Land Registry data.

42 Dekker Road outperforms the street on co₂ emissions by a wide margin.

EPC Rating

70 (C)

Street avg 65 (D)

Strongly above

Floor Area

76 m²

Street avg 72 m²

Strongly above

CO₂ Emissions

2.3 t/year

Street avg 3.0 t/year

Strongly above

Habitable Rooms

3 rooms

Street avg 3 rooms

Below
Before you decide

Everything you need to know about 42 Dekker Road

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

Pick your report · every report is £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.
£658k

1 Constable Walk, College Road, Southwark

SE21 7LX

3 bed2 bath
£720k

1 Calton Avenue, Southwark

SE21 7DE

£742k

1 Dekker Road, Southwark

SE21 7DL

£807k

1 Court Lane, Southwark

SE21 7DH

£920k

1 Ryecotes Mead, Southwark

SE21 7EP

3 bed2 bath
£1.1m

1 Red Post Hill, Southwark

SE21 7BX

£1.1m

1 Mitchell S Place, Southwark

SE21 7JZ

3 bed
£1.2m

1 Hunts Slip Road, Southwark

SE21 7LJ

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

6/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Dulwich Village — bus stop.

Closest school

0.2 km

Dulwich Village Church of England Infants' School. 66 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 7DJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SE21 7DJ

Daytime· 07:00 – 23:00

52.1dB

Low
Night-time road noise heatmap for SE21 7DJ

Night-time· 23:00 – 07:00

42.0dB

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 42 Dekker Road, Southwark, London, SE21 7DJ. Each answer is also embedded as structured data for search engines.