23 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
About 23 Gwilym Road
23 Gwilym Road is a three-bedroom end-of-terrace house in Cwmllynfell, Swansea, Swansea (SA9 2GH). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2017) shows an E (score 42), well below the UK norm with real room to improve. When first surveyed in August 2015 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on oil.
Across 1995–2016, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £174,000 sits 69.8% above the 2016 sale of £102,500. At 108 m² it's 24.1% larger than the typical home in the postcode (87 m² median across 21 EPCs). Last changed hands 10 years ago, in March 2016.
Know exactly what you're buying at 23 Gwilym Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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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
- Bedrooms3
- Bathrooms1
Energy performance
23 Gwilym Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Wall insulation improved
Hot water efficiency improved
Planning history
23 Gwilym Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Price for 23 Gwilym Road has grown more than fourfold since the 1995 starting point.
£174,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 20 years.
£102,500
Growth on file: 7.2% per year over 20 years.
Sales timeline
24 March 2016Most recent
£102,500
+310.0%over 20 years20 December 1995
£25,000
Median price across the last 5 sales in SA9 2GH: £240,000 (2024–2022).
Nearby sales in SA9 2GH
19 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
Sold Dec 2024
£270,00033 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
Sold Oct 2024
£278,00022 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
Sold Nov 2022
£10,00017 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
Sold Feb 2022
£240,00025 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
Sold Feb 2022
£99,995
Everything we know about 23 Gwilym Road, 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 Gwilym Road homes
Habitable Rooms for 23 Gwilym Road lags the street by a wide margin.
Price per m²
£949
Street avg £1,172
Floor Area
108 m²
Street avg 100 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
7.8 t/year
Street avg 8.6 t/year
Similar properties nearby
1 Cadfan Villas, Swanfield, Ystalyfera
SA9 2JE
1 Dan Y Graig Cottages, Felinfach, Ystradowen
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1 Caedu Road, Cwmllynfell
SA9 2FQ
1 Bethel Road, Lower Cwmtwrch
SA9 2PS
1 Brynawel Terrace, Ystradowen
SA9 2YT
1 Crimea Court, Graig Newydd, Godrergraig
SA9 2DT
1 Carreg Yr Afon, Godrergraig
SA9 2DR
1 Clyngwyn Road, Ystalyfera
SA9 2AE
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cwmllynfell Chapel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.