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 £217,000 sits 76.4% above the 2011 sale of £123,000. On a £-per-square-foot basis, the last sale (£347/sq ft) was about 85.2% 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This certificate is over 10 years old and is no longer valid.Expired 14 Sept 2021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
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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.
£217,000
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 (2025–2022).
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 £2,456
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
Similar properties nearby
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1 Brynaeron Court, Dunvant
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1 Bro Dedwydd, Dunvant
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1 Byron Way, Killay
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1 3, Flat, Derlwyn, Dunvant
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising 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.







