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 £124,000 sits 140.8% 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
Everything you need to know about 21 Elphin Gardens
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Energy performance
EPC Rating
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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Planning history
21 Elphin Gardens has no planning applications on record.
But the area is active
64 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.
£124,000
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
Everything you need to know about 21 Elphin Gardens
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
3/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.






