6 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD
About 6 Llwyn Y Bioden
6 Llwyn Y Bioden is an end-of-terrace house in Cwmrhydyceirw, Swansea, Swansea (SA6 6TD). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (July 2021) shows a C (score 73). The rating has held steady at C across 3 certificates since August 2013. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 90).
Across 1998–2023, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £157,000 is 16.3% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£246/sq ft) was about 44% above the typical sold price in the postcode. At 51 m² it's 22.7% smaller than the typical home in the postcode (66 m² median across 13 EPCs). Last sale on file: £135,000 in August 2023.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
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Planning history
6 Llwyn Y Bioden 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
6 Llwyn Y Bioden has more than tripled in price since its earliest registered sale in 1998.
£157,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 25 years.
£135,000
Growth on file: 5.5% per year over 25 years.
Sales timeline
10 August 2023Most recent
£135,000
+35.0%over 3 years10 January 2020
£100,000
+17.6%over 8 years19 May 2011
£85,000
+28.9%over 7 years3 November 2003
£65,950
+13.7%15 May 2003
£58,000
+48.7%over 2 years26 January 2001
£39,000
+11.6%over 2 years4 June 1998
£34,950
Median price across the last 5 sales in SA6 6TD: £141,000 (2025–2022).
Nearby sales in SA6 6TD
26 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD
Sold Jun 2025
£180,0003 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD
Sold Feb 2025
£141,0007 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD
Sold Nov 2023
£138,5009 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD
Sold Jul 2022
£125,00021 Llwyn Y Bioden, Cwmrhydyceirw, Swansea, SA6 6TD
Sold Jun 2020
£235,000
Versus other Llwyn Y Bioden homes
6 Llwyn Y Bioden is notably below the street on habitable rooms.
Price per m²
£2,647
Street avg £2,181
Floor Area
51 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.3 t/year
Similar properties nearby
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1 Bryn Glas, Llangyfelach
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1 Can Yr Aderyn, Morriston
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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
Cwrt Merlyn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







