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Get startedFlat 89 is a one-bedroom end-of-terrace house in Slough (SL1 1ER). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 2007-2011 and council tax band C. At 56 m² this is the 37th smallest of 77 units on EPC record in the building, where floor areas span 43–119 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (October 2025) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2011); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 69). Main heating runs on electricity.
It hasn't traded since November 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £196,000 is 21.4% above the 2007 sale price.
Flat 89 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£196,000
Modelled from EPC, postcode comparables.
£161,495
Recorded with HM Land Registry.
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Detailed AI analysis
CO₂ Emissions for Flat 89 runs comfortably ahead of the street norm.
Price per m²
£2,884
Street avg £3,306
Floor Area
56 m²
Street avg 58 m²
Habitable Rooms
2 rooms
Street avg 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
Hot water system changed
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
2 November 2007Most recent
£161,495
Median price across the last 5 sales in SL1 1ER: £210,000 (2025–2021).
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CO₂ Emissions
0.6 t/year
Street avg 1.8 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