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Get started12 Mallard Drive is a four-bedroom semi-detached house in Slough (SL1 5BP). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (December 2018) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since May 2018. Between certificates, wall efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 77). It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The home occupies a cul-de-sac position.
At 106 m² the property is well over the postcode median (73 m² across 19 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £643,000 is 34.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£419/sq ft) was about 94.5% above the typical sold price in the postcode. Sold March 2019 for £478,000.
Latest sale on 12 Mallard Drive was the highest on Land Registry record across the postcode.
£643,000
Modelled from EPC, postcode comparables.
£478,000
Recorded with HM Land Registry.
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Detailed AI analysis
EPC Rating for 12 Mallard Drive lags the street by a wide margin.
Price per m²
£4,509
Street avg £3,745
Floor Area
106 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 6 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
Bath Road — bus stop.

Daytime· 07:00 – 23:00
53.4dB

18 March 2019Most recent
£478,000
Median price across the last 5 sales in SL1 5BP: £405,000 (2025–2022).
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CO₂ Emissions
4.7 t/year
Street avg 3.1 t/year
SL1 5JN
Closest school
0.6 km
The Westgate School. 25 schools nearby.
Night-time· 23:00 – 07:00
43.7dB