3a, Iona Crescent, Slough, SL1 6JH
About 3a
3a is a semi-detached house in Slough (SL1 6JH). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1900-1929 and council tax band C. At 41 m² this is the 2nd smallest of 39 units on EPC record in the building, where floor areas span 40–201 m². The building's EPC ratings span F to C across 39 units on file. The latest certificate (March 2016) shows a D (score 57), a step below the typical UK home. The latest certificate is from March 2016, so improvements made since then won't be reflected.
At 41 m² it sits well below the postcode median (90 m² across 38 EPCs), making it one of the more compact homes locally.
Everything you need to know about 3a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Mar 2026
EPC Rating
Certificate validity
Expired on 9 March 2026
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 £885 · Includes VAT
Planning history
3a has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
3a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£236,000
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 6JH: £525,000 (2026–2024).
Versus other Iona Crescent homes
EPC Rating for 3a lags the street by a wide margin.
EPC Rating
57 (D)
Street avg 77 (C)
Floor Area
41 m²
Street avg 53 m²
CO₂ Emissions
2.9 t/year
Street avg 1.4 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 3a
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
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
0.1 km
Everitts Corner — bus stop.
Closest school
0.4 km
Cippenham School. 23 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
52.5dB
Night-time· 23:00 – 07:00
42.9dB