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Get started21 Barnfield is a semi-detached house in Slough (SL1 5JN). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2016) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump.
At 63 m² it sits well below the postcode median (90 m² across 25 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
21 Barnfield has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£368,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On floor area, 21 Barnfield runs well behind the street norm.
EPC Rating
39 (E)
Street avg 62 (D)
Floor Area
63 m²
Street avg 100 m²
CO₂ Emissions
5.7 t/year
Street avg 4.4 t/year
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Mercian Recreation Ground — bus stop.

Daytime· 07:00 – 23:00
56.8dB

Median price across the last 5 sales in SL1 5JN: £415,000 (2025–2014).
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Habitable Rooms
3 rooms
Street avg 5 rooms
Closest school
0.4 km
Cippenham School. 21 schools nearby.
Night-time· 23:00 – 07:00
48.6dB