21 Elphin Gardens, Townhill, Swansea, SA1 6QG
About 21 Elphin Gardens
21 Elphin Gardens is a three-bedroom mid-terrace house in Townhill, Swansea, Swansea (SA1 6QG). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (July 2020) shows a C (score 69), just inside the C band. When first surveyed in July 2010 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 86).
Across 2000–2015, sale prices on this property compounded at 10.7% per year. Today's modelled estimate of £123,000 sits 138.8% above the 2015 sale of £51,500. On a £-per-square-foot basis, the last sale (£68/sq ft) was about 16.8% below the postcode norm. Last changed hands 11 years ago, in September 2015.
What this property has
Inside
- Bedrooms3
Energy performance
EPC Rating
Certificate validity
Valid until 28 July 2030
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
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 Elphin Gardens has no planning applications on record.
But the area is active
61 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 21 Elphin Gardens has grown more than fourfold since the 2000 starting point.
£123,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.7% per year over 15 years.
£51,500
Growth on file: 10.7% per year over 15 years.
Sales timeline
10 September 2015Most recent
£51,500
+28.7%over 4 years30 June 2011
£40,000
+272.1%over 11 years24 April 2000
£10,750
Median price across the last 5 sales in SA1 6QG: £75,000 (2022–2007).
Versus other Elphin Gardens homes
On price per m², 21 Elphin Gardens runs well behind the street norm.
Price per m²
£736
Street avg £1,122
Floor Area
70 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Dewi Terrace — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







