6 Cilonnen Road, Three Crosses, Swansea, SA4 3PH
About 6 Cilonnen Road
6 Cilonnen Road is a detached house in Three Crosses, Swansea, Swansea (SA4 3PH). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (November 2023) shows a C (score 79), near the top of the C band. When first surveyed in September 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while lighting dropped from Very Good to Average. The recommended improvements would push it to B (score 90).
One planning record on file: an extension approved in 2008. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2013–2024, sale prices on this property compounded at 5.6% per year. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 66.8% above the typical sold price in the postcode. Last sale on file: £430,000 in July 2024.
Everything you need to know about 6 Cilonnen Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
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 £1,020 · Includes VAT
Planning history
6 Cilonnen Road has an approved single-storey rear extension on the planning record.
1 application on record at 6 Cilonnen Road, Three Crosses, Swansea, SA4 3PH
- Sept 2008ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 6 docs on file
- Reference
- 2008/1632
Unlock 6 Cilonnen Road, Three Crosses, Swansea, SA4 3PH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
6 Cilonnen Road valuation sits well clear of the typical sold price in this postcode.
£460,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 11 years.
£430,000
Growth on file: 5.6% per year over 11 years.
Sales timeline
9 July 2024Most recent
£430,000
+79.2%over 10 years9 October 2013
£240,000
Median price across the last 5 sales in SA4 3PH: £375,000 (2025–2024).
Nearby sales in SA4 3PH
1 Cilonnen Road, Three Crosses, Swansea, SA4 3PH
Sold Jun 2025
£375,00021 Cilonnen Road, Three Crosses, Swansea, SA4 3PH
Sold May 2025
£350,00019 Cilonnen Road, Three Crosses, Swansea, SA4 3PH
Sold Sept 2024
£395,00011 Cilonnen Road, Three Crosses, Swansea, SA4 3PH
Sold Jun 2024
£355,0008 Cilonnen Road, Three Crosses, Swansea, SA4 3PH
Sold Mar 2024
£460,000
Versus other Cilonnen Road homes
EPC Rating for 6 Cilonnen Road runs comfortably ahead of the street norm.
Price per m²
£3,333
Street avg £2,673
Floor Area
129 m²
Street avg 148 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.0 t/year
Street avg 6.1 t/year
Everything you need to know about 6 Cilonnen Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
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Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pant Y Dwr — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






