3 Opal Court, Wexham, Slough, SL3 6LZ
About 3 Opal Court
3 Opal Court is a semi-detached house in Wexham, Slough, Slough (SL3 6LZ). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (May 2024) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (December 2011); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 69), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
3 Opal Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Heating controls changed
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Heating controls changed
Hot water system upgraded
Windows upgraded, improving insulation
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
3 Opal Court has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
3 Opal Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£482,000
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.
Versus other Opal Court homes
3 Opal Court is notably below the street on epc rating.
EPC Rating
54 (E)
Street avg 71 (C)
Floor Area
102 m²
Street avg 88 m²
CO₂ Emissions
5.7 t/year
Street avg 2.9 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Wexham Park Hospital — bus stop.
Closest school
0.4 km
Wexham School. 18 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
45.3dB

Night-time· 23:00 – 07:00
37.0dB







