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503, 1 Casson Square, Lambeth, London, SE1 7GT

EPC BSwimming pool
Property type
Detached
Floor mid floor
Bedroom
1
Bathroom
1
Floor area
52 m²
560 sq ft
Energy rating
B
Score 85
Overview

About 503

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

503 is a one-bedroom detached house in Lambeth, London, London (SE1 7GT). It has a recorded floor area of 52 m² (around 560 sq ft). There is a swimming pool on the plot, uncommon for the area. At 52 m² this is the 22nd smallest of 91 units on EPC record in the building, where floor areas span 34–109 m². The latest certificate (December 2019) returns a high B (score 85), putting the home a stone's throw from an A rating.

1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Sold November 2020 for £666,400.

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

  • Bedrooms1
  • Bathrooms1

Outside

  • Swimming poolYes

Building

  • LiftYes
  • ConciergeYes
  • RefurbishedYes
Before you decide

Everything you need to know about 503

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.

503's carbon output is low for the local stock.

EPC Rating

A
B
B85
C
D
E
F
G
Main Heating
Main Fuel
Hot Water
Very Good
Windows
Very Good
CO2 Emissions
0.4 t/year
Occupancy
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid Floor FlatEPC B

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 £895 · Includes VAT

Planning

Planning history

Applications and permits filed against 503, 1 Casson Square, Lambeth, London, SE1 7GT, sourced from the PlanIt planning register.

503 has no planning applications on record.

6

But the area is active

6 notable applications 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.

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

Current estimate

£641,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2020)

£666,400

Recorded with HM Land Registry.

Sales timeline

  1. 6 November 2020Most recent

    £666,400

Median price across the last 5 sales in SE1 7GT: £920,000 (2023–2022).

On the street

Versus other Casson Square homes

Four headline reads against 90 similar flats on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 503 lags the street by a wide margin.

Price per m²

£12,815

Street avg £14,610

Below

Floor Area

52 m²

Street avg 62 m²

Below

CO₂ Emissions

0.4 t/year

Street avg 0.5 t/year

Above

Years Held

6 years

Street avg 5 years

Above
Before you decide

Everything you need to know about 503

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
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

44/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Waterloo Station / York Road — bus stop.

Closest school

0.5 km

Oasis Academy South Bank Primary. 78 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 SE1 7GT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SE1 7GT

Daytime· 07:00 – 23:00

63.4dB

Moderate
Night-time road noise heatmap for SE1 7GT

Night-time· 23:00 – 07:00

56.7dB

Moderate
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 503, 1 Casson Square, Lambeth, London, SE1 7GT. Each answer is also embedded as structured data for search engines.