Castle Buildings, Apartment 112, 32 Castle Street, Swansea, SA1 1JG
About Castle Buildings
Castle Buildings is a mid-terrace house in Swansea (SA1 1JG). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 2003-2006 and council tax band C. At 52 m² this is the 55th smallest of 73 units on EPC record in Castle Buildings, where floor areas span 32–96 m². The building's EPC ratings span E to B across 73 units on file. The latest certificate (March 2022) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 76). Main heating runs on electricity.
Across 2006–2022, sale prices on this property compounded at -3.2% per year. Today's modelled estimate of £123,000 sits 75.7% above the 2022 sale of £70,000. On a £-per-square-foot basis, the last sale (£125/sq ft) was about 32.7% below the postcode norm. Last sale on file: £70,000 in June 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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
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
Castle Buildings's sale-price growth has lagged the wider UK trajectory across its history on file.
£123,000
Modelled from EPC, postcode comparables and a sale-price growth of -3.2% per year over 16 years.
£70,000
Growth on file: -3.2% per year over 16 years.
Sales timeline
15 June 2022Most recent
£70,000
-40.4%over 15 years13 September 2006
£117,500
Median price across the last 5 sales in SA1 1JG: £84,500 (2025–2022).
Nearby sales in SA1 1JG
Castle Buildings, Apartment 322, 32 Castle Street, Swansea, SA1 1JG
Sold Aug 2025
£85,000Castle Buildings, Apartment 303, 32 Castle Street, Swansea, SA1 1JG
Sold May 2023
£43,000Castle Buildings, Apartment 204, 32 Castle Street, Swansea, SA1 1JG
Sold Dec 2022
£84,500Castle Buildings, Apartment 323, 32 Castle Street, Swansea, SA1 1JG
Sold Jul 2022
£52,000Castle Buildings, Apartment 308, 32 Castle Street, Swansea, SA1 1JG
Sold Jun 2021
£61,000
Versus other Castle Street homes
On price per m², Castle Buildings runs well behind the street norm.
Price per m²
£1,346
Street avg £1,910
Floor Area
52 m²
Street avg 48 m²
Habitable Rooms
1 rooms
Street avg 1 rooms
CO₂ Emissions
2.5 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.






