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Get started9 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).
Sale prices here have outpaced Slough HPI: 6.2% per year against 0% for the wider region. 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. 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. Last sold in March 2016, so it's been off the market for around 10 years.
9 Iona Crescent's carbon output runs well above what efficient homes in the postcode produce.
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.
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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
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.

Daytime· 07:00 – 23:00
52.5dB

Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
29 March 2016Most recent
£485,000
+43.3%over 5 years14 April 2010
£338,500
Median price across the last 5 sales in SL1 6JH: £570,000 (2025–2024).
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CO₂ Emissions
6.0 t/year
Street avg 4.9 t/year
SL1 6LG
Closest school
0.4 km
Cippenham School. 23 schools nearby.
Night-time· 23:00 – 07:00
42.9dB