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Get started20 Mitchell Close is an end-of-terrace house in Slough (SL1 9DY). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (May 2014) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since July 2013. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced Slough HPI: 3.9% per year against 0% for the wider region. Today's modelled estimate of £371,000 sits 61.3% above the 2013 sale of £229,950. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 29.9% above the typical sold price in the postcode. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 13 years ago, in October 2013. At 59 m² it's 24.4% smaller than the typical home in the postcode (78 m² median across 24 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 21 May 2024
20 Mitchell Close has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Construction of a single storey rear extension with pitched roof & 2no roof lights.
20 Mitchell Close valuation sits well clear of the typical sold price in this postcode.
£371,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 6 years.
£229,950
Growth on file: 3.9% per year over 6 years.
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Detailed AI analysis
On floor area, 20 Mitchell Close runs well behind the street norm.
Price per m²
£3,897
Street avg £4,370
Floor Area
59 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Telford Drive ASDA — bus stop.

Daytime· 07:00 – 23:00
57.3dB

Changes detected from historical EPC data
Hot water system upgraded
Low energy lighting percentage decreased
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 October 2013Most recent
£229,950
+25.7%over 5 years23 November 2007
£183,000
Median price across the last 5 sales in SL1 9DY: £385,000 (2025–2021).
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Every application and decision on record
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CO₂ Emissions
2.7 t/year
Street avg 3.4 t/year
SL1 9JY
Closest school
0.6 km
Montem Academy. 25 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
49.8dB