27 Catherine Street, Swansea, SA1 4JT
About 27 Catherine Street
27 Catherine Street is a mid-terrace house in Swansea (SA1 4JT). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2022) shows a C (score 70). The recommended improvements would push it to B (score 86).
At 70 m² it's 18.6% smaller than the typical home in the postcode (86 m² median across 19 EPCs). Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Today's modelled estimate of £183,000 is 10.9% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 124.7% above the typical sold price in the postcode. Most recent transfer: August 2022 at £165,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
27 Catherine 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£183,000
Modelled from EPC, postcode comparables.
£165,000
Recorded with HM Land Registry.
Sales timeline
25 August 2022Most recent
£165,000
Median price across the last 5 sales in SA1 4JT: £155,000 (2025–2021).
Nearby sales in SA1 4JT
Versus other Catherine Street homes
Habitable Rooms for 27 Catherine Street lags the street by a wide margin.
Price per m²
£2,357
Street avg £1,423
Floor Area
70 m²
Street avg 86 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Helens Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







