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Get started13 Barnfield is a semi-detached house in Slough (SL1 5JN). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2026) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2010. Between certificates, hot-water efficiency went from Average to Good, lighting went from Average to Good and main heating went from Average to Good. The recommended improvements would push it to C (score 80). This certificate was lodged in the last six months, so the rating reflects current condition.
Untraded for 16 years, with the last transfer in September 2010. Sale prices here have outpaced Slough HPI: 5.8% per year against 0% for the wider region. Today's modelled estimate of £404,000 sits 77.6% above the 2010 sale of £227,500. On a £-per-square-foot basis, the last sale (£176/sq ft) was about 15.7% below the postcode norm. At 120 m² the property is well over the postcode median (90 m² across 25 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2015. Past consents include an extension and a porch, meaningful when judging how the property has evolved.
The EPC has just been inspected, so the rating reflects current condition.
Extension: Side and rear of property
CONSTRUCTION OF FRONT PORCH AND SINGLE STOREY SIDE AND PART REAR EXTENSION.
13 Barnfield valuation sits well clear of the typical sold price in this postcode.
£404,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 9 years.
£227,500
Growth on file: 5.8% per year over 9 years.
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On floor area, 13 Barnfield stands well clear of the street.
Price per m²
£1,896
Street avg £2,556
Floor Area
120 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 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

Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 September 2010Most recent
£227,500
+67.9%over 9 years22 June 2001
£135,500
Median price across the last 5 sales in SL1 5JN: £415,000 (2025–2014).
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Every application and decision on record
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CO₂ Emissions
4.0 t/year
Street avg 4.5 t/year
SL1 5TN
Closest school
0.4 km
Cippenham School. 21 schools nearby.
Night-time· 23:00 – 07:00
48.6dB