305b, High Street, Slough, SL1 1BD
About 305b
305b is a detached house in Slough (SL1 1BD). It has a recorded floor area of 60 m² (around 650 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (March 2011) shows a G (score 1), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 60), a 3-band jump. Main heating runs on electricity. The latest certificate is from March 2011, so improvements made since then won't be reflected. At 60 m² this is the 23rd smallest of 34 units on EPC record in the building, where floor areas span 21–95 m². The building's EPC ratings span G to C, with this unit at the bottom. On EPC score it ranks last in the building (1 versus a best of 75).
At 60 m² it's 20.7% larger than the typical home in the postcode (50 m² median across 33 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
305b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Mar 2021
EPC Rating
Certificate validity
Expired on 2 March 2021
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
305b has no planning applications on record.
But the area is active
12 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
305b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£202,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SL1 1BD: £476,000 (2020–2010).
Versus other High Street homes
On epc rating, 305b runs well behind the street norm.
EPC Rating
1 (G)
Street avg 59 (D)
Floor Area
60 m²
Street avg 54 m²
CO₂ Emissions
7.1 t/year
Street avg 2.8 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
656/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Wexham Road — bus stop.
Closest school
0.3 km
St Mary's Church of England Primary School. 34 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
54.3dB

Night-time· 23:00 – 07:00
45.8dB







