Cornwall House 55 57, Flat 11, High Street, Slough, SL1 1DZ
About Cornwall House 55 57
Cornwall House 55 57 is a semi-detached house in Slough (SL1 1DZ). It has a recorded floor area of 68 m² (around 732 sq ft) and construction records dating it to 2007-2011. At 68 m² this is the 46th 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. The latest certificate (August 2022) shows a C (score 75), near the top of the C band. When first surveyed in May 2016 the rating was F, the property has climbed 3 bands since. Between certificates, window efficiency went from Average to Good. The recommended improvements would push it to B (score 86). Main heating runs on electricity.
At 68 m² it's 28.3% larger than the typical home in the postcode (53 m² median across 54 EPCs). Its energy rating outperforms most of the postcode (better than 85% of similar EPCs).
Everything you need to know about Cornwall House 55 57
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Cornwall House 55 57 has no planning applications on record.
But the area is active
12 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Cornwall House 55 57 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£231,000
Modelled from EPC, postcode comparables.
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 3 sales in SL1 1DZ: £440,000 (2017–2016).
Versus other High Street homes
On epc rating, Cornwall House 55 57 stands well clear of the street.
EPC Rating
75 (C)
Street avg 52 (E)
Floor Area
68 m²
Street avg 59 m²
CO₂ Emissions
1.7 t/year
Street avg 3.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about Cornwall House 55 57
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
The data behind every report
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The neighbourhood at a glance
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.
Road noise across the postcode
Daytime· 07:00 – 23:00
53.7dB
Night-time· 23:00 – 07:00
44.4dB