21 School Road, Cwmllynfell, Swansea, SA9 2WD
About 21 School Road
21 School Road is a four-bedroom semi-detached house in Cwmllynfell, Swansea, Swansea (SA9 2WD). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2017) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since October 2013. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on oil. Other recorded features include notable views.
At 139 m² the property is well over the postcode median (98 m² across 14 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £208,000 sits 107% above the 2019 sale of £100,500. On a £-per-square-foot basis, the last sale (£67/sq ft) was about 17.1% below the postcode norm. Most recent transfer: April 2019 at £100,500.
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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
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- Notable viewsYes
Building
- Central heatingYes
Energy performance
21 School 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 efficiency decreased
Window efficiency improved
Wall insulation improved
Low energy lighting percentage decreased
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
21 School Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
21 School Road valuation sits well clear of the typical sold price in this postcode.
£208,000
Modelled from EPC, postcode comparables.
£100,500
Recorded with HM Land Registry.
Sales timeline
4 April 2019Most recent
£100,500
Median price across the last 5 sales in SA9 2WD: £88,000 (2022–2017).
Nearby sales in SA9 2WD
18 School Road, Cwmllynfell, Swansea, SA9 2WD
Sold Sept 2022
£165,00025 School Road, Cwmllynfell, Swansea, SA9 2WD
Sold Aug 2022
£150,00014 School Road, Cwmllynfell, Swansea, SA9 2WD
Sold Nov 2020
£86,00027 School Road, Cwmllynfell, Swansea, SA9 2WD
Sold Jul 2020
£65,0002 School Road, Cwmllynfell, Swansea, SA9 2WD
Sold Mar 2017
£88,000
Everything we know about 21 School 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 School Road homes
21 School Road outperforms the street on floor area by a wide margin.
Price per m²
£723
Street avg £982
Floor Area
139 m²
Street avg 98 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
9.2 t/year
Street avg 8.0 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
Cefn Bryn-Brain — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.