48 Iona Crescent, Slough, SL1 6JH is a freehold detached property built between 1930-1949. The property offers approximately 775 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £528,616 , which equates to approximately £682 per square foot. It was last sold on 31 Mar 2022 for £490,000. Since then, the value has increased by £38,616, representing a 7.9% increase, or approximately 1.9% per year.

The current estimated value of £528,616 is:

  • 17.8% higher than the average property price on Iona Crescent
  • 11.7% higher than the average in the SL1 6JH postcode area
  • and 32.0% higher than the average price for Slough as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 5 November 2025, the property was recorded as owner-occupied.

View sold house prices in SL1 6JH

Building approximate location

About Property

Type
Detached Bungalow
Built
1930-1949
Interior Size
775 sq ft
Tenure
Freehold
Price (estimate)
£528,616
Price Per sq ft (estimate)
£682
Bedroom Count (estimate)
2 bedrooms

EPC Summary

48 Iona Crescent, Slough, SL1 6JH has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 5 Nov 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 28 Jul 2017, when the property was rated F. Since then, the rating has improved to D, with the energy efficiency score increasing by 106.7%.

Since the previous assessment, several changes were observed:

  • The hot water system was changed from from main system, no cylinder thermostat to from main system, with its energy efficiency improving from poor to very good.
  • The roof construction or insulation changed from pitched, 100 mm loft insulation to pitched, 75 mm loft insulation, with no change in energy efficiency (average).
  • The lighting was updated from low energy lighting in 40% of fixed outlets to good lighting efficiency, with efficiency improving from average to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Very Good
Roof
Pitched, 75 mm loft insulation
Average
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to SL1 6JH

22 nd / 44
Price Rank
12% higher than average
26 th / 33
Size Rank
23% smaller than average
3 rd / 33
Price Per Sq FT Rank
45% higher than average

Sale History

Today
£528,616
streetscan.co.uk estimate
+8 %
31 Mar 2022
£490,000
Freehold
+40 %
27 Nov 2019
£350,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
High flood risk
Flood risk from surface water
Low flood risk
Surface water flood hazard
Low

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has high flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth Medium
  • 0.3m depth Low
  • 0.6m depth Very low
  • 0.9m depth Very low
  • 1.2m depth Very low
Surface Water
  • 0.2m depth Low
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 753 sq ft
sale price: £440,000
sale date: 3 Mar 2026
rooms: 3
size: 764 sq ft
sale price: £299,950
sale date: 3 Oct 2014
rooms: 5
size: 818 sq ft
sale price: £310,000
sale date: 18 Jul 2014

Data Sources

The property at 48 Iona Crescent, Slough, SL1 6JH appears two times in HM Land Registry records, with the latest transaction recorded on 31 Mar 2022. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 5 Nov 2025. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.