9 Iona Crescent, Slough, SL1 6JH
About 9 Iona Crescent
9 Iona Crescent is a six-bedroom semi-detached house in Slough (SL1 6JH). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2022) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2009. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 76).
At 121 m² the property is well over the postcode median (89 m² across 38 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 3 is the typical count. Across 2010–2016, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £648,000 is 33.6% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£372/sq ft) was about 72.1% above the typical sold price in the postcode. Last sold in March 2016, so it's been off the market for around 10 years.
What this property has
Inside
- Bedrooms6
- Bathrooms3
- StudyYes
Outside
- Private gardenYes
Energy performance
9 Iona Crescent's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
9 Iona Crescent 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
9 Iona Crescent valuation sits well clear of the typical sold price in this postcode.
£648,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 6 years.
£485,000
Growth on file: 6.2% per year over 6 years.
Sales timeline
28 March 2016Most recent
£485,000
+43.3%over 5 years13 April 2010
£338,500
Median price across the last 5 sales in SL1 6JH: £570,000 (2025–2024).
Versus other Iona Crescent homes
On habitable rooms, 9 Iona Crescent stands well clear of the street.
Price per m²
£4,008
Street avg £3,870
Floor Area
121 m²
Street avg 111 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.9 t/year
Similar properties nearby
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
0.1 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







