11 Llwynderw, Three Crosses, Swansea, SA4 3QG
About 11 Llwynderw
11 Llwynderw is a four-bedroom semi-detached house in Three Crosses, Swansea, Swansea (SA4 3QG). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (July 2015) shows a C (score 69), just inside the C band. When first surveyed in June 2015 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good. The recommended improvements would lift it to A (score 98), a 2-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected.
At 142 m² it's 29.1% larger than the typical home in the postcode (110 m² median across 11 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 1997–2012, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £308,000 sits 66.5% above the 2012 sale of £185,000. 14 years since the last transfer (June 2012).
What this property has
Inside
- Bedrooms4
- Dining roomYes
- EnsuiteYes
Outside
- GarageYes
Everything you need to know about 11 Llwynderw
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
11 Llwynderw ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Jul 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
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Planning history
11 Llwynderw 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
Sale price has at least doubled since 1997.
£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 15 years.
£185,000
Growth on file: 6.1% per year over 15 years.
Sales timeline
13 June 2012Most recent
£185,000
+97.9%over 11 years27 July 2000
£93,500
+19.9%over 2 years12 November 1997
£78,000
Median price across the last 5 sales in SA4 3QG: £260,000 (2021–2018).
Nearby sales in SA4 3QG
4 Llwynderw, Three Crosses, Swansea, SA4 3QG
Sold Apr 2021
£277,00047 Llwynderw, Three Crosses, Swansea, SA4 3QG
Sold Aug 2019
£215,00021 Llwynderw, Three Crosses, Swansea, SA4 3QG
Sold Apr 2019
£395,0009 Llwynderw, Three Crosses, Swansea, SA4 3QG
Sold Dec 2018
£212,00025 Llwynderw, Three Crosses, Swansea, SA4 3QG
Sold Nov 2018
£260,000
Versus other Llwynderw homes
EPC Rating for 11 Llwynderw runs comfortably ahead of the street norm.
Price per m²
£1,303
Street avg £1,834
Floor Area
142 m²
Street avg 119 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 5.1 t/year
Everything you need to know about 11 Llwynderw
The true value, the hidden risks and the full sale history, in one report.
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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
Joiners` Arms — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






