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Get started23 Barnfield is a semi-detached house in Slough (SL1 5JN). It has a recorded floor area of 151 m² (around 1620 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (July 2010) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from July 2010, so improvements made since then won't be reflected.
Held since March 2011 — that's 15 years off the open market, well above the local norm. At 151 m² the property is well over the postcode median (90 m² across 25 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £489,000 sits 144.5% above the 2011 sale of £200,000. On a £-per-square-foot basis, the last sale (£123/sq ft) was about 33.9% below the postcode norm. 5 planning records sit against the property, 2 approved, 3 refused. Past consents include subdivision, change of use to residential and an extension, meaningful when judging how the property has evolved.
23 Barnfield's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 01 Jul 2020
Council records show a subdivision application — the property's legal arrangement has been altered.
CHANGE OF USE OF TWO FLATS TO ONE SINGLE DWELLING HOUSE.
23 Barnfield valuation sits well clear of the typical sold price in this postcode.
£489,000
Modelled from EPC, postcode comparables.
£200,000
Recorded with HM Land Registry.
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23 Barnfield outperforms the street on floor area by a wide margin.
Price per m²
£1,329
Street avg £2,607
Floor Area
151 m²
Street avg 96 m²
Habitable Rooms
5 rooms
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

ERECTION OF AN EXTERNAL ENCLOSED STAIRCASE TO REAR OF PROPERTY AND RETENTION OF CONVERSION INTO 2NO TWO BEDROOM FLATS (RETROSPECTIVE).
3 more applications for this property
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14 March 2011Most recent
£200,000
Median price across the last 5 sales in SL1 5JN: £415,000 (2025–2014).
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Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.4 t/year
SL1 5HL
Closest school
0.4 km
Cippenham School. 21 schools nearby.
Night-time· 23:00 – 07:00
48.6dB