Castle Buildings, Apartment 413, 32 Castle Street, Swansea, SA1 1JH
About Castle Buildings
Castle Buildings is a mid-terrace house in Swansea (SA1 1JH). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (May 2018) shows a C (score 70). The rating has held steady at C across 2 certificates since March 2013. Between certificates, lighting dropped from Very Good to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity. At 45 m² this is the 12th 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.
Across 2007–2021, sale prices on this property compounded at -5.6% per year. Today's modelled estimate of £114,000 sits 117.1% above the 2021 sale of £52,500. On a £-per-square-foot basis, the last sale (£108/sq ft) was about 50.5% below the postcode norm. Last sale on file: £52,500 in June 2021. 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
Latest sale on Castle Buildings was the lowest on Land Registry record across the postcode.
£114,000
Modelled from EPC, postcode comparables and a sale-price growth of -5.6% per year over 14 years.
£52,500
Growth on file: -5.6% per year over 14 years.
Sales timeline
16 June 2021Most recent
£52,500
-54.3%over 13 years11 October 2007
£115,000
Median price across the last 5 sales in SA1 1JH: £116,000 (2024–2007).
Nearby sales in SA1 1JH
Castle Buildings, Apartment 511, 32 Castle Street, Swansea, SA1 1JH
Sold May 2024
£76,000Castle Buildings, Apartment 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
£125,000Castle Buildings, Apartment 411, 32 Castle Street, Swansea, SA1 1JH
Sold Sept 2007
£96,600
Versus other Castle Street homes
On price per m², Castle Buildings runs well behind the street norm.
Price per m²
£1,167
Street avg £2,298
Floor Area
45 m²
Street avg 52 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
1.6 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.






