33 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
About 33 Gwilym Road
33 Gwilym Road is a four-bedroom detached house in Cwmllynfell, Swansea, Swansea (SA9 2GH). It has a recorded floor area of 171 m² (around 1841 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (June 2021) shows an E (score 44), well below the UK norm with real room to improve. Earlier certificates rated it C (July 2015); the latest reading is 2 bands lower. Between certificates, hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on bottled lpg. Other recorded features include a self-contained annexe and outbuildings.
At 171 m² the property is well over the postcode median (87 m² across 21 EPCs), placing it in the larger end of the local stock. One planning record on file: a garage conversion approved in 2007. Past consents include a garage conversion, meaningful when judging how the property has evolved. Across 2000–2024, sale prices on this property compounded at 8.7% per year. On a £-per-square-foot basis, the last sale (£151/sq ft) was about 77.7% above the typical sold price in the postcode. Last sale on file: £278,000 in October 2024.
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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
- Bedrooms4
- Bathrooms2
Outside
- Private gardenYes
- Parkingoff_road
- OutbuildingsYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency decreased
Planning history
- Aug 2007Garage ConversionFullIn report
CONVERSION OF EXISTING GARAGE AND FIRST FLOOR OF GARAGE INTO HABITABLE DOMESTIC ACCOMMODATION WITH DISABLED ACCESS RAMP TO FIRST FLOOR
- Council
- North
- Documents
- 19 docs on file
- Reference
- P2007/0827
What's in 33 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
Latest sale on 33 Gwilym Road was the highest on Land Registry record across the postcode.
£295,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 25 years.
£278,000
Growth on file: 8.7% per year over 25 years.
Sales timeline
8 October 2024Most recent
£278,000
+308.8%over 21 years26 June 2003
£68,000
+91.5%over 3 years14 January 2000
£35,500
Median price across the last 5 sales in SA9 2GH: £148,000 (2024–2021).
Nearby sales in SA9 2GH
19 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
Sold Dec 2024
£270,00022 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
£99,99510 Gwilym Road, Cwmllynfell, Swansea, SA9 2GH
Sold Jul 2021
£148,000
Everything we know about 33 Gwilym Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
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- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Gwilym Road homes
33 Gwilym Road outperforms the street on floor area by a wide margin.
Price per m²
£1,626
Street avg £1,127
Floor Area
171 m²
Street avg 96 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 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.