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Get started305a is a semi-detached house in Slough (SL1 1BD). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (June 2023) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in March 2011 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 71). At 58 m² this is the 14th smallest of 28 units on EPC record in the building, where floor areas span 28–95 m². The building's EPC ratings span G to C across 28 units on file.
Today's modelled estimate of £208,000 is 84.2% below the 2014 sale of £1,320,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£2,114/sq ft) was about 418.8% above the typical sold price in the postcode. On the market in October 2014 and unlisted since — roughly 12 years.
Latest sale on 305a was the highest on Land Registry record across the postcode.
£208,000
Modelled from EPC, postcode comparables.
£1,320,000
Recorded with HM Land Registry.
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Detailed AI analysis
305a outperforms the street on price per m² by a wide margin.
Price per m²
£22,759
Street avg £4,938
Floor Area
58 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Wexham Road — bus stop.

Daytime· 07:00 – 23:00
54.3dB

Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 October 2014Most recent
£1,320,000
Median price across the last 5 sales in SL1 1BD: £490,000 (2020–2015).
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Detailed EPC data
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Full planning history
Every application and decision on record
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CO₂ Emissions
2.4 t/year
Street avg 3.1 t/year
SL1 1SR
Closest school
0.3 km
St Mary's Church of England Primary School. 34 schools nearby.
Night-time· 23:00 – 07:00
45.8dB