5 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR
About 5 St Illtyds Crescent
5 St Illtyds Crescent is a three-bedroom mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8HR). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2024) shows a D (score 58), a step below the typical UK home. When first surveyed in March 2014 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.
Today's modelled estimate of £171,000 sits 113.8% above the 2014 sale of £80,000. On a £-per-square-foot basis, the last sale (£69/sq ft) was about 29% below the postcode norm. At 107 m² it's 24.4% larger than the typical home in the postcode (86 m² median across 12 EPCs). On the market in May 2014 and unlisted since — roughly 12 years.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Everything you need to know about 5 St Illtyds Crescent
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 4 March 2034
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
5 St Illtyds Crescent has no planning applications on record.
But the area is active
47 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
5 St Illtyds Crescent valuation sits well clear of the typical sold price in this postcode.
£171,000
Modelled from EPC, postcode comparables.
£80,000
Recorded with HM Land Registry.
Sales timeline
13 May 2014Most recent
£80,000
Median price across the last 5 sales in SA1 8HR: £175,000 (2025–2021).
Nearby sales in SA1 8HR
6 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR
Sold Sept 2025
£239,00021 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR
Sold Sept 2024
£205,00018 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR
Sold Nov 2021
£175,00010 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR
Sold Sept 2021
£100,00020 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR
Sold Mar 2020
£107,000
Versus other St Illtyds Crescent homes
Floor Area for 5 St Illtyds Crescent runs comfortably ahead of the street norm.
Price per m²
£748
Street avg £1,448
Floor Area
107 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.5 t/year
Everything you need to know about 5 St Illtyds Crescent
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
1 Elmhurst Crescent, St Thomas
SA1 8EA
1 Kilvey Terrace, St Thomas
SA1 8BA
1 Balaclava Street, St Thomas
SA1 8BS
1 Danygraig Road, Port Tennant
SA1 8LY
1 Kinley Street, St Thomas
SA1 8HE
1 Glenroy Avenue, St Thomas
SA1 8DU
1 David Williams Terrace, Port Tennant
SA1 8NN
1 Elba Crescent, Crymlyn Burrows
SA1 8QQ
The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Illtyd's Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






