Castle Buildings, Apartment 507, 32 Castle Street, Swansea, SA1 1JH
About Castle Buildings
Castle Buildings is a one-bedroom mid-terrace house in Swansea (SA1 1JH). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 2007 onwards and council tax band C. At 39 m² this is the 6th smallest of 29 units on EPC record in Castle Buildings, where floor areas span 36–80 m². The building's EPC ratings span E to B across 29 units on file. Our model identifies extension potential, subject to local planning policy. The latest certificate (December 2018) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 87). Main heating runs on electricity.
Untraded for 19 years, with the last transfer in June 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 39 m² it's 23.5% smaller than the typical home in the postcode (51 m² median across 28 EPCs).
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Outside
- ParkingYes
Building
- Extension potentialPossible
Everything you need to know about Castle Buildings
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Castle Buildings's carbon output is low for the local stock.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Castle Buildings has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£103,000
Modelled from EPC, postcode comparables.
£97,500
Recorded with HM Land Registry.
Sales timeline
4 June 2007Most recent
£97,500
Median price across the last 5 sales in SA1 1JH: £90,000 (2024–2007).
Nearby sales in SA1 1JH
Castle Buildings, Apartment 511, 32 Castle Street, Swansea, SA1 1JH
Sold May 2024
£76,000Castle Buildings, Apartment 413, 32 Castle Street, Swansea, SA1 1JH
Sold Jun 2021
£52,500Castle Buildings, Apartment 503, 32 Castle Street, Swansea, SA1 1JH
Sold Nov 2016
£125,000Castle Buildings, Apartment 406, 32 Castle Street, Swansea, SA1 1JH
Sold Dec 2015
£116,000Castle Buildings, Apartment 505, 32 Castle Street, Swansea, SA1 1JH
Sold Nov 2007
£125,000
Versus other Castle Street homes
On co₂ emissions, Castle Buildings stands well clear of the street.
Price per m²
£2,500
Street avg £2,234
Floor Area
39 m²
Street avg 52 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.8 t/year
Everything you need to know about Castle Buildings
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
High Street 1 — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






