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Cornwall House 55 57, High Street, Slough, SL1 1DZ

Property type
Mid terrace
Floor 04
Bedroom
1
Bathroom
1
Floor area
51 m²
549 sq ft
Energy rating
C
Score 71
Council tax
Band B
Tenure
Owner Occupied
Overview

About Cornwall House 55 57

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

Cornwall House 55 57 is a one-bedroom mid-terrace house in Slough (SL1 1DZ). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 2007-2011 and council tax band B. At 51 m² this is the 14th smallest of 55 units on EPC record in Cornwall House 55 57, where floor areas span 34–133 m². The building's EPC ratings span F to C, with this unit at the top. Other recorded features include a balcony. Period features are noted in the property record. The latest certificate (March 2023) shows a C (score 71). When first surveyed in May 2016 the rating was E, the property has climbed 2 bands since. The recommended improvements would push it to B (score 84). Main heating runs on electricity.

Today's modelled estimate of £175,000 is 89.1% below the 2017 sale of £1,599,999, below the original sale price, which typically signals condition or completion-status changes worth verifying. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Last sold in July 2017, so it's been off the market for around 9 years.

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

  • Communal gardenYes
  • BalconyYes

Building

  • Period featuresYes
  • RefurbishedYes
Before you decide

Everything you need to know about Cornwall House 55 57

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

Signs of HMO activity in the areaLarger 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.
Current Certificate(1 of 10)
Mar 2023

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Good
CO2 Emissions
1.7 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

May 2016from May 2016
Windows
SecondaryFull Double

Windows upgraded, improving insulation

May 2016from May 2016
EPC improved fromE47toF31
Roof
GoodVery Good

Roof insulation improved

May 2016from May 2016
EPC improved fromF31toD59
Mar 2019from May 2016
Wall Insulation
Partial InsulationInsulated

Wall insulation upgraded

Jan 2023from Mar 2019
EPC improved fromD56toE51
Low Energy Lighting
100%75%

Low energy lighting percentage decreased

Jan 2023from Jan 2023
Windows
SecondaryHigh Performance

High performance glazing installed

Wall Insulation
Partial InsulationInsulated Cavity

Wall insulation upgraded

Mar 2023from Jan 2023
EPC improved fromE41toC72
Hot Water
ImmersionImmersion (Off-Peak)

Hot water system upgraded

Low Energy Lighting
75%100%

More low energy lighting installed

Mar 2023from Mar 2023
Hot Water
Immersion (Off-Peak)Immersion

Hot water system changed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

21st centuryMid Floor FlatEPC CNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against Cornwall House 55 57, High Street, Slough, SL1 1DZ, sourced from the PlanIt planning register.

Cornwall House 55 57 has no planning applications on record.

12

But the area is active

12 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.
Current estimate

£175,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2017)

£1,599,999

Recorded with HM Land Registry.

Sales timeline

  1. 2 July 2017Most recent

    £1,599,999

Median price across the last 2 sales in SL1 1DZ: £323,000 (2016–2016).

On the street

Versus other High Street homes

Four headline reads against 54 similar flats on this street, drawn from the latest EPC and Land Registry data.

Cornwall House 55 57 outperforms the street on co₂ emissions by a wide margin.

EPC Rating

71 (C)

Street avg 52 (E)

Strongly above

Floor Area

51 m²

Street avg 60 m²

Below

CO₂ Emissions

1.7 t/year

Street avg 3.0 t/year

Strongly above

Habitable Rooms

3 rooms

Street avg 3 rooms

On par
Before you decide

Everything you need to know about Cornwall House 55 57

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

Signs of HMO activity in the areaLarger 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 Slough district page.

Rail-style transport is unusually close for this postcode.

Crime

18/mo

Rising year-on-year across the wider district.

Nearest stop

0.0 km

Wellington Street Stop F — bus stop.

Closest school

0.8 km

Slough and Eton Church of England Business and Enterprise College. 32 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 SL1 1DZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SL1 1DZ

Daytime· 07:00 – 23:00

53.7dB

Low
Night-time road noise heatmap for SL1 1DZ

Night-time· 23:00 – 07:00

44.4dB

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 Cornwall House 55 57, High Street, Slough, SL1 1DZ. Each answer is also embedded as structured data for search engines.