18 Westbury Street, Swansea, SA1 4JN
About 18 Westbury Street
18 Westbury Street is a mid-terrace house in Swansea (SA1 4JN). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (April 2023) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
Today's modelled estimate of £223,000 is 17.4% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 46.5% above the typical sold price in the postcode. Most recent transfer: September 2023 at £190,000.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
18 Westbury Street has no planning applications on record.
But the area is active
44 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Westbury Street valuation sits well clear of the typical sold price in this postcode.
£223,000
Modelled from EPC, postcode comparables.
£190,000
Recorded with HM Land Registry.
Sales timeline
26 September 2023Most recent
£190,000
Median price across the last 5 sales in SA1 4JN: £180,000 (2025–2022).
Nearby sales in SA1 4JN
Versus other Westbury Street homes
Years Held for 18 Westbury Street lags the street by a wide margin.
Price per m²
£1,387
Street avg £1,079
Floor Area
137 m²
Street avg 126 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.7 t/year
Street avg 5.5 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St James Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







