21 Maes Yr Efail, Dunvant, Swansea, SA2 7PY
About 21 Maes Yr Efail
21 Maes Yr Efail is a three-bedroom detached house in Dunvant, Swansea, Swansea (SA2 7PY). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (January 2020) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2014. Between certificates, roof efficiency went from Very Poor to Very Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump. Other recorded features include notable views and a conservatory. Records show the property has been extended at some point in its history.
At 88 m² the property is well over the postcode median (66 m² across 20 EPCs), placing it in the larger end of the local stock. Across 2016–2021, sale prices on this property compounded at 1% per year. Today's modelled estimate of £261,000 sits 50% above the 2021 sale of £174,000. Most recent transfer: January 2021 at £174,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenFront and rear
- DrivewayYes
- Notable viewsYes
Building
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 6 January 2030
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
21 Maes Yr Efail has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£261,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 5 years.
£174,000
Growth on file: 1.0% per year over 5 years.
Sales timeline
22 January 2021Most recent
£174,000
+4.8%over 4 years30 June 2016
£166,000
Median price across the last 5 sales in SA2 7PY: £210,000 (2025–2024).
Nearby sales in SA2 7PY
9 Maes Yr Efail, Dunvant, Swansea, SA2 7PY
Sold May 2025
£215,00014 Maes Yr Efail, Dunvant, Swansea, SA2 7PY
Sold Oct 2024
£210,00028 Maes Yr Efail, Dunvant, Swansea, SA2 7PY
Sold Aug 2024
£285,00024 Maes Yr Efail, Dunvant, Swansea, SA2 7PY
Sold Jun 2024
£190,00030 Maes Yr Efail, Dunvant, Swansea, SA2 7PY
Sold Mar 2024
£185,000
Versus other Maes Yr Efail homes
21 Maes Yr Efail outperforms the street on epc rating by a wide margin.
Price per m²
£1,977
Street avg £2,325
Floor Area
88 m²
Street avg 73 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.5 t/year
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The neighbourhood at a glance
Crime
120/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Derlwyn Shops — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







