40 Iona Crescent, Slough, SL1 6JH
About 40 Iona Crescent
40 Iona Crescent is a three-bedroom detached house in Slough (SL1 6JH). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2024) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
A recent sale: £525,000 in January 2025. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Across 1997–2025, sale prices on this property compounded at 6.3% per year. On a £-per-square-foot basis, the last sale (£530/sq ft) was about 133.4% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenSouth-facing
- GarageDetached
- Cul-de-sacYes
Building
- Heating systemGas
- Extension potentialPossible
Everything you need to know about 40 Iona Crescent
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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 £1,085 · Includes VAT
Planning history
40 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
Price for 40 Iona Crescent has grown more than fourfold since the 1997 starting point.
£573,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 27 years.
£525,000
Growth on file: 6.3% per year over 27 years.
Sales timeline
14 January 2025Most recent
£525,000
+430.3%over 27 years30 July 1997
£99,000
Median price across the last 5 sales in SL1 6JH: £570,000 (2025–2023).
Versus other Iona Crescent homes
On years held, 40 Iona Crescent runs well behind the street norm.
Price per m²
£5,707
Street avg £3,807
Floor Area
92 m²
Street avg 112 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.9 t/year
Everything you need to know about 40 Iona Crescent
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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