25b, Hillside, Slough, SL1 2RW
About 25b
25b is a semi-detached house in Slough (SL1 2RW). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 2023. The latest certificate (September 2023) returns a B (score 82), comfortably above the UK average. The recommended improvements would push it to A (score 96).
At 59 m² it sits well below the postcode median (85 m² across 40 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. A recent sale: £350,000 in March 2025. On a £-per-square-foot basis, the last sale (£551/sq ft) was about 197.3% above the typical sold price in the postcode.
Energy performance
25b ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 28 September 2033
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Planning history
25b has no planning applications on record.
But the area is active
18 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
25b valuation sits well clear of the typical sold price in this postcode.
£357,000
Modelled from EPC, postcode comparables.
£350,000
Recorded with HM Land Registry.
Sales timeline
26 March 2025Most recent
£350,000
Median price across the last 5 sales in SL1 2RW: £359,950 (2026–2024).
Versus other Hillside homes
CO₂ Emissions for 25b runs comfortably ahead of the street norm.
Price per m²
£5,932
Street avg £3,108
Floor Area
59 m²
Street avg 88 m²
CO₂ Emissions
1.1 t/year
Street avg 3.8 t/year
Years Held
1 years
Street avg 11 years
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The neighbourhood at a glance
Crime
656/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Ellis Avenue — bus stop.
Closest school
0.4 km
Slough and Eton Church of England Business and Enterprise College. 31 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.1dB

Night-time· 23:00 – 07:00
46.6dB







