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21 Alleyn Road, Southwark, London, SE21 8AB

Property type
Detached
Habitable rooms
10
From EPC
Floor area
221 m²
2379 sq ft
Energy rating
E
Score 42
Council tax
Band H
Tenure
Owner Occupied
Overview

About 21 Alleyn Road

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

21 Alleyn Road is a detached house in Southwark, London, London (SE21 8AB). It has a recorded floor area of 221 m² (around 2379 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (August 2025) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump.

At 221 m² it's 15.5% smaller than the typical home in the postcode (262 m² median across 4 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).

Before you decide

Everything you need to know about 21 Alleyn Road

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

Larger development activity nearby

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.

21 Alleyn Road's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
E
E42
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
13.0 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centuryDetached HouseEPC E

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £1,445 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Alleyn Road, Southwark, London, SE21 8AB, sourced from the PlanIt planning register.

21 Alleyn Road 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.

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

Current estimate

£2,380,000

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.

Median price across the last 5 sales in SE21 8AB: £1,525,000 (2024–2002).

On the street

Versus other Alleyn Road homes

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

On epc rating, 21 Alleyn Road runs well behind the street norm.

EPC Rating

42 (E)

Street avg 63 (D)

Strongly below

Floor Area

221 m²

Street avg 303 m²

Strongly below

CO₂ Emissions

13.0 t/year

Street avg 11.1 t/year

Below

Habitable Rooms

10 rooms

Street avg 9 rooms

Strongly above
Before you decide

Everything you need to know about 21 Alleyn Road

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

Larger development activity nearby

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.
£1.8m

1 Eastmearn Road, Lambeth

SE21 8HA

5 bed3 bath
£1.7m

1 Ildersly Grove, Southwark

SE21 8EU

4 bed1 bath
£3.9m

1 Alleyn Road, Southwark

SE21 8AB

£1.3m

1 Birkbeck Place, Lambeth

SE21 8JU

4 bed
£1.0m

1 Coney Acre, Lambeth

SE21 8LL

3 bed1 bath
£987k

1 Loggetts, Alleyn Park, Southwark

SE21 8AS

3 bed
£943k

1 Alleyn Crescent, Southwark

SE21 8BN

4 bed2 bath
£908k

1 Birkbeck Hill, Lambeth

SE21 8JS

3 bed1 bath
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

0.2 km

South Croxted Road — bus stop.

Closest school

0.3 km

Kingsdale Foundation 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 8AB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SE21 8AB

Daytime· 07:00 – 23:00

51.7dB

Low
Night-time road noise heatmap for SE21 8AB

Night-time· 23:00 – 07:00

41.1dB

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 21 Alleyn Road, Southwark, London, SE21 8AB. Each answer is also embedded as structured data for search engines.