11b, Heol Yr Eryr, Cwmrhydyceirw, Swansea, SA6 6SR
About 11b
11b is a three-bedroom semi-detached house in Cwmrhydyceirw, Swansea, Swansea (SA6 6SR). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (June 2024) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2014. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1995–2024, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£339/sq ft) was about 105.2% above the typical sold price in the postcode. Most recent transfer: September 2024 at £230,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
11b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
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Planning history
11b 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
11b has more than quadrupled in price since its earliest registered sale in 1995.
£234,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 29 years.
£230,000
Growth on file: 5.5% per year over 29 years.
Sales timeline
18 September 2024Most recent
£230,000
+219.4%over 21 years19 December 2002
£72,000
+52.5%over 4 years11 June 1998
£47,200
-0.6%over 3 years12 April 1995
£47,500
Median price across the last 5 sales in SA6 6SR: £122,000 (2024–2009).
Nearby sales in SA6 6SR
16 Heol Yr Eryr, Cwmrhydyceirw, Swansea, SA6 6SR
Sold Aug 2024
£204,5007 Heol Yr Eryr, Cwmrhydyceirw, Swansea, SA6 6SR
Sold Jul 2023
£380,00011d, Heol Yr Eryr, Cwmrhydyceirw, Swansea, SA6 6SR
Sold Nov 2011
£110,0008 Heol Yr Eryr, Cwmrhydyceirw, Swansea, SA6 6SR
Sold Mar 2010
£122,0003 Heol Yr Eryr, Cwmrhydyceirw, Swansea, SA6 6SR
Sold Dec 2009
£117,000
Versus other Heol Yr Eryr homes
On price per m², 11b stands well clear of the street.
Price per m²
£3,651
Street avg £2,066
Floor Area
63 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.1 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
Rhodfa'r Dryw — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







