21 Opal Court, Wexham, Slough, SL3 6LZ
About 21 Opal Court
21 Opal Court is an end-of-terrace house in Wexham, Slough, Slough (SL3 6LZ). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (March 2025) shows a C (score 74). When first surveyed in January 2010 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good and lighting went from Average to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Hot water system changed
Low energy lighting percentage decreased
Hot water system upgraded
More low energy lighting installed
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Planning history
21 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
21 Opal Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£425,000
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
On habitable rooms, 21 Opal Court stands well clear of the street.
EPC Rating
74 (C)
Street avg 70 (C)
Floor Area
89 m²
Street avg 88 m²
CO₂ Emissions
2.5 t/year
Street avg 3.0 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







