Flat 4, 17 Upton Park, Slough, SL1 2DA
About Flat 4
Flat 4 is an end-of-terrace house in Slough (SL1 2DA). It has a recorded floor area of 26 m² (around 280 sq ft) and construction records dating it to before 1900. At 26 m² this is the smallest unit on EPC record across the building (26–43 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (November 2022) shows a C (score 70). When first surveyed in February 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good.
At 26 m² it sits well below the postcode median (43 m² across 95 EPCs), making it one of the more compact homes locally. Across 2012–2024, sale prices on this property compounded at 2.8% per year. On a £-per-square-foot basis, the last sale (£482/sq ft) was about 81.8% above the typical sold price in the postcode. Sold May 2024 for £135,000.
Energy performance
Flat 4's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 4 has no planning applications on record.
But the area is active
19 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£142,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 12 years.
£135,000
Growth on file: 2.8% per year over 12 years.
Sales timeline
19 May 2024Most recent
£135,000
+37.8%over 11 years30 August 2012
£98,000
Median price across the last 5 sales in SL1 2DA: £184,950 (2025–2024).
Nearby sales in SL1 2DA
Windsor House, Flat 3, 33 Upton Park, Slough, SL1 2DA
Sold Feb 2025
£199,950Windsor House, Flat 8, 33 Upton Park, Slough, SL1 2DA
Sold Feb 2025
£167,500Flat 6, 37 Upton Park, Slough, SL1 2DA
Sold Nov 2024
£199,950Stoke House, Flat 6, 23 Upton Park, Slough, SL1 2DA
Sold Nov 2024
£100,000Flat 5, 17 Upton Park, Slough, SL1 2DA
Sold Nov 2024
£184,950
Versus other Upton Park homes
On floor area, Flat 4 runs well behind the street norm.
Price per m²
£5,192
Street avg £3,756
Floor Area
26 m²
Street avg 44 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
1.3 t/year
Street avg 2.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Albert Street — bus stop.
Closest school
0.5 km
Slough and Eton Church of England Business and Enterprise College. 33 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
58.4dB

Night-time· 23:00 – 07:00
50.9dB







