25 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
About 25 Gwilym Road
25 Gwilym Road is a three-bedroom mid-terrace house in Cwmllynfell, Swansea, Swansea (SA9 2GH). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (November 2022) shows a D (score 57), a step below the typical UK home. When first surveyed in November 2020 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Average and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on oil. Period features are noted in the property record. The home occupies a cul-de-sac position.
One planning record on file: an extension approved in 2002. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 2004–2022, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £133,000 is 33% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£115/sq ft) was about 40.2% above the typical sold price in the postcode. Sold February 2022 for £99,995. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 25 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
Outside
- Private gardenrear
- Cul-de-sacYes
Building
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
25 Gwilym Road has an approved single-storey extension on the planning record.
- May 2002ExtensionIn report
Extension: Single storey
SINGLE STOREY EXTENSION
- Council
- North
- Reference
- P2002/0273
What's in 25 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£133,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 17 years.
£99,995
Growth on file: 3.1% per year over 17 years.
Sales timeline
22 February 2022Most recent
£99,995
+69.5%over 17 years14 October 2004
£59,000
Median price across the last 5 sales in SA9 2GH: £240,000 (2024–2021).
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
£240,00010 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
Sold Jul 2021
£148,000
Everything we know about 25 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
25 Gwilym Road outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,235
Street avg £1,153
Floor Area
81 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 8.7 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
Cwmllynfell Chapel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.