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Get startedFlat 21 is a one-bedroom mid-terrace house in Slough (SL1 1EP). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (October 2020) returns a high B (score 85), putting the home a stone's throw from an A rating. The rating has held steady at B across 2 certificates since March 2009. Between certificates, lighting went from Poor to Good and main heating went from Poor to Average. Main heating runs on electricity. At 47 m² this is the 20th smallest of 79 units on EPC record in the building, where floor areas span 37–89 m². The building's EPC ratings span D to B, with this unit at the top. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony.
Sale prices here have outpaced Slough HPI: 1.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£395/sq ft) was about 25.5% above the typical sold price in the postcode. On the market in November 2016 and unlisted since — roughly 10 years.
Flat 21's carbon output is low for the local stock.
£191,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.7% per year over 9 years.
£200,000
Growth on file: 1.7% per year over 9 years.
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Flat 21 outperforms the street on price per m² by a wide margin.
Price per m²
£4,255
Street avg £3,474
Floor Area
47 m²
Street avg 57 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Wellington Street Stop Y — bus stop.

Daytime· 07:00 – 23:00
53.8dB

Changes detected from historical EPC data
More low energy lighting installed
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25 November 2016Most recent
£200,000
+17.7%over 9 years14 June 2007
£169,995
Median price across the last 5 sales in SL1 1EP: £212,000 (2023–2021).
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Street avg 2 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.7 t/year
SL1 1UG
Closest school
0.7 km
Slough and Eton Church of England Business and Enterprise College. 31 schools nearby.
Night-time· 23:00 – 07:00
44.5dB