1 Llys Twrch, Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
About 1 Llys Twrch
1 Llys Twrch is a two-bedroom semi-detached house in Lower Cwmtwrch, Swansea, Swansea (SA9 2TD). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1996-2002 and council tax band A. The latest certificate (May 2014) shows a C (score 75), near the top of the C band. When first surveyed in November 2008 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 83). The latest certificate is from May 2014, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
At 126 m² the property is well over the postcode median (69 m² across 34 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Sold December 2019 for £162,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2004–2019, sale prices on this property compounded at 9.3% per year. Today's modelled estimate of £187,000 is 15.4% above the 2019 sale price. One historical planning record sits against the property in 2013.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
Building
- Extension potentialPossible
Energy performance
1 Llys Twrch 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This certificate is over 10 years old and is no longer valid.Expired 12 May 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Planning history
Council records include a two-storey side extension at 1 Llys Twrch.
- Jun 2013ExtensionFullIn report
Extension: Two storey · Side of property
Householder: Construction of 2 storey side extension
- Agent
- Clo Architecture
- Documents
- 1 doc on file
- Reference
- P/2013/0373
What's in 1 Llys Twrch, Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Price for 1 Llys Twrch has grown more than fourfold since the 2004 starting point.
£187,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 16 years.
£162,000
Growth on file: 9.3% per year over 16 years.
Sales timeline
5 December 2019Most recent
£162,000
+4.5%over 2 years8 June 2017
£155,000
+8.4%over 2 years4 February 2015
£143,000
+167.3%over 5 years22 December 2009
£53,500
+33.8%over 5 years30 March 2004
£40,000
Median price across the last 5 sales in SA9 2TD: £77,500 (2025–2024).
Nearby sales in SA9 2TD
19 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Jul 2025
£127,0004 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Mar 2025
£72,00047 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Feb 2024
£145,0005 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Jan 2024
£70,00011 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Nov 2023
£69,000
Everything we know about 1 Llys Twrch, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Heol Twrch homes
On epc rating, 1 Llys Twrch stands well clear of the street.
Price per m²
£1,286
Street avg £1,322
Floor Area
126 m²
Street avg 73 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 5.6 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cwmtwrch Welsh School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.