Cornwall House 55 57, Flat 6, 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 52 m² (around 560 sq ft) and construction records dating it to 1983-1990. The latest certificate (April 2021) shows an E (score 51), well below the UK norm with real room to improve. When first surveyed in May 2016 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Very Good to Good. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity. At 52 m² this is the 21st 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 across 55 units on file.
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
Recommended upgrades on file would lift this property by multiple EPC bands.
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 £820 · 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.
£185,000
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
Cornwall House 55 57 is notably below the street on habitable rooms.
EPC Rating
51 (E)
Street avg 52 (E)
Floor Area
52 m²
Street avg 60 m²
CO₂ Emissions
2.9 t/year
Street avg 3.0 t/year
Habitable Rooms
2 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