20 Heol Glasnant, Killay, Swansea, SA2 7BX
About 20 Heol Glasnant
20 Heol Glasnant is a semi-detached house in Killay, Swansea, Swansea (SA2 7BX). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (June 2013) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. The latest certificate is from June 2013, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 2013–2017, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £287,000 is 41.4% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£214/sq ft) was about 21% above the typical sold price in the postcode. Last changed hands 9 years ago, in March 2017.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Jun 2023
EPC Rating
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Planning history
20 Heol Glasnant 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
20 Heol Glasnant valuation sits well clear of the typical sold price in this postcode.
£287,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 4 years.
£203,000
Growth on file: 7.8% per year over 4 years.
Sales timeline
26 March 2017Most recent
£203,000
+31.0%over 3 years15 August 2013
£154,950
Median price across the last 5 sales in SA2 7BX: £192,500 (2025–2005).
Nearby sales in SA2 7BX
16 Heol Glasnant, Killay, Swansea, SA2 7BX
Sold Oct 2025
£280,00012 Heol Glasnant, Killay, Swansea, SA2 7BX
Sold Jun 2020
£192,50014 Heol Glasnant, Killay, Swansea, SA2 7BX
Sold Feb 2020
£160,00010 Heol Glasnant, Killay, Swansea, SA2 7BX
Sold Nov 2005
£180,50028 Heol Glasnant, Killay, Swansea, SA2 7BX
Sold Nov 2001
£60,000
Versus other Heol Glasnant homes
20 Heol Glasnant outperforms the street on price per m² by a wide margin.
Price per m²
£2,307
Street avg £1,825
Floor Area
88 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 5.4 t/year
Similar properties nearby
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
Dunvant Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







