12 Y Berllan, Llangyfelach, Swansea, SA6 6BH
About 12 Y Berllan
12 Y Berllan is a one-bedroom end-of-terrace house in Llangyfelach, Swansea, Swansea (SA6 6BH). It has a recorded floor area of 195 m² (around 2099 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (February 2024) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since March 2010. Between certificates, roof efficiency went from Poor to Average and lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 86).
Held since March 2011 — that's 15 years off the open market, well above the local norm. At 195 m² the property is well over the postcode median (56 m² across 9 EPCs), placing it in the larger end of the local stock. Across 2003–2011, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £155,000 sits 138.5% above the 2011 sale of £65,000. On a £-per-square-foot basis, the last sale (£31/sq ft) was about 80.7% below the postcode norm.
What this property has
Inside
- Bedrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
More low energy lighting installed
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Planning history
12 Y Berllan 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
12 Y Berllan's estimated value is more than triple its earliest registered sale price (2003).
£155,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 8 years.
£65,000
Growth on file: 6.3% per year over 8 years.
Sales timeline
21 March 2011Most recent
£65,000
+62.7%over 7 years24 April 2003
£39,950
Median price across the last 5 sales in SA6 6BH: £105,000 (2025–2016).
Nearby sales in SA6 6BH
13 Y Berllan, Llangyfelach, Swansea, SA6 6BH
Sold Jan 2025
£96,0007 Y Berllan, Llangyfelach, Swansea, SA6 6BH
Sold Mar 2022
£159,0009 Y Berllan, Llangyfelach, Swansea, SA6 6BH
Sold Aug 2017
£93,00010 Y Berllan, Llangyfelach, Swansea, SA6 6BH
Sold Aug 2007
£69,9954 Y Berllan, Llangyfelach, Swansea, SA6 6BH
Sold Mar 2006
£97,000
Versus other Y Berllan homes
Price per m² for 12 Y Berllan lags the street by a wide margin.
Price per m²
£333
Street avg £1,693
Floor Area
195 m²
Street avg 53 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.1 t/year
Street avg 2.4 t/year
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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
Morriston Cemetery — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







