17a, Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
About 17a
17a is a semi-detached house in Cwmllynfell, Swansea, Swansea (SA9 2GH). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1930-1949 and council tax band A. At 95 m² this is the 12th smallest of 22 units on EPC record in the building, where floor areas span 58–171 m². The building's EPC ratings span G to D, with this unit at the top. On EPC score it ranks first in the building (64 versus a worst of 13). The latest certificate (July 2018) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). Main heating runs on oil.
Its energy rating outperforms most of the postcode (better than 76% of similar EPCs).
Know exactly what you're buying at 17a
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
Energy performance
17a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
17a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
17a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£151,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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 17a, 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?

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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
Cwmllynfell Chapel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.