1 2, Bellevue, Penclawdd, Swansea, SA4 3YE
About 1 2
1 2 is a semi-detached house in Penclawdd, Swansea, Swansea (SA4 3YE). It has a recorded floor area of 29 m² (around 312 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2020) shows a C (score 70). When first surveyed in March 2009 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good; while wall efficiency dropped from Average to Very Poor.
Untraded for 27 years, with the last transfer in June 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £214,000 sits 125.3% above the 1999 sale of £95,000. On a £-per-square-foot basis, the last sale (£304/sq ft) was about 149% above the typical sold price in the postcode. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include subdivision, meaningful when judging how the property has evolved.
Everything you need to know about 1 2
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1 2's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Low energy lighting percentage decreased
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Glazing upgraded to newer, more efficient type
Wall insulation upgraded
Roof insulation improved
Low energy lighting percentage decreased
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
3 applications on record at 1 2, Bellevue, Penclawdd, Swansea, SA4 3YE
- Oct 2006RenovationFullOutcome in report
Installation of one roof light and retention of two existing rooflights
- Reference
- 2006/2085
- More recent applications — locked
- ConditionsSept 2015Decision
- SubdivisionJan 2015Decision
Unlock 1 2, Bellevue, Penclawdd, Swansea, SA4 3YE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 5 notable nearby
- The 25 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1 2 has been held in the same hands since before 2000.
£214,000
Modelled from EPC, postcode comparables.
£95,000
Recorded with HM Land Registry.
Sales timeline
10 June 1999Most recent
£95,000
Median price across the last 3 sales in SA4 3YE: £125,000 (2025–2003).
Everything you need to know about 1 2
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

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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Old Station — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






