Castle Buildings, Apartment 416, 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 40 m² (around 431 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (June 2019) returns a B (score 81), comfortably above the UK average. When first surveyed in June 2009 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency dropped from Average to Poor. Main heating runs on electricity. At 40 m² this is the 7th 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, with this unit at the top.
Untraded for 19 years, with the last transfer in July 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 40 m² it's 21.6% smaller than the typical home in the postcode (51 m² median across 28 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode.
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 ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
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.
£107,000
Modelled from EPC, postcode comparables.
£99,000
Recorded with HM Land Registry.
Sales timeline
4 July 2007Most recent
£99,000
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
EPC Rating for Castle Buildings runs comfortably ahead of the street norm.
Price per m²
£2,475
Street avg £2,235
Floor Area
40 m²
Street avg 52 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
1.3 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.






