21 Ash Grove, Killay, Swansea, SA2 7QY
About 21 Ash Grove
21 Ash Grove is a semi-detached house in Killay, Swansea, Swansea (SA2 7QY). It has a recorded floor area of 33 m² (around 354 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (September 2011) shows a D (score 63), on the cusp of jumping into the C band. The latest certificate is from September 2011, so improvements made since then won't be reflected.
Today's modelled estimate of £194,000 sits 57.7% above the 2011 sale of £123,000. On a £-per-square-foot basis, the last sale (£347/sq ft) was about 85.6% above the typical sold price in the postcode. At 33 m² it sits well below the postcode median (68 m² across 17 EPCs), making it one of the more compact homes locally. Last changed hands 15 years ago, in November 2011.
Energy performance
21 Ash Grove's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Sept 2021
EPC Rating
Certificate validity
Expired on 14 September 2021
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Planning history
21 Ash Grove 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
21 Ash Grove valuation sits well clear of the typical sold price in this postcode.
£194,000
Modelled from EPC, postcode comparables.
£123,000
Recorded with HM Land Registry.
Sales timeline
25 November 2011Most recent
£123,000
Median price across the last 5 sales in SA2 7QY: £210,000 (2025–2023).
Nearby sales in SA2 7QY
Versus other Ash Grove homes
21 Ash Grove is notably below the street on floor area.
Price per m²
£3,739
Street avg £2,546
Floor Area
33 m²
Street avg 67 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Crime
120/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Goetre Fawr Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







