8 Llys Mieri, Penllergaer, Swansea, SA4 9DL
About 8 Llys Mieri
8 Llys Mieri is a mid-terrace house in Penllergaer, Swansea, Swansea (SA4 9DL). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (December 2022) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (March 2011); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to A (score 94), a 2-band jump.
Across 2011–2015, sale prices on this property compounded at 0.5% per year. Today's modelled estimate of £176,000 sits 53% above the 2015 sale of £115,000. At 62 m² it sits well below the postcode median (90 m² across 13 EPCs), making it one of the more compact homes locally. On the market in March 2015 and unlisted since — roughly 11 years.
Energy performance
8 Llys Mieri's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation upgraded
More low energy lighting installed
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Planning history
8 Llys Mieri has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£176,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 3 years.
£115,000
Growth on file: 0.5% per year over 3 years.
Sales timeline
30 March 2015Most recent
£115,000
+1.8%over 3 years26 October 2011
£112,995
Median price across the last 5 sales in SA4 9DL: £209,000 (2025–2016).
Nearby sales in SA4 9DL
7 Llys Mieri, Penllergaer, Swansea, SA4 9DL
Sold Aug 2025
£215,0009 Llys Mieri, Penllergaer, Swansea, SA4 9DL
Sold Feb 2024
£209,00014 Llys Mieri, Penllergaer, Swansea, SA4 9DL
Sold Aug 2017
£231,0005 Llys Mieri, Penllergaer, Swansea, SA4 9DL
Sold May 2016
£126,0001 Llys Mieri, Penllergaer, Swansea, SA4 9DL
Sold Dec 2015
£170,000
Versus other Llys Mieri homes
8 Llys Mieri outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,855
Street avg £1,925
Floor Area
62 m²
Street avg 92 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.9 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tircoed Turn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







