Castle Buildings, Apartment 409, 32 Castle Street, Swansea, SA1 1JH
About Castle Buildings
Castle Buildings is a two-bedroom end-of-terrace house in Swansea (SA1 1JH). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2025) shows a C (score 69), just inside the C band. When first surveyed in June 2015 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Poor; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. Main heating runs on electricity. At 57 m² this is the 19th 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. Other recorded features include a balcony.
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 57 m² it's 18.8% larger than the typical home in the postcode (48 m² median across 28 EPCs). Today's modelled estimate of £165,000 is 17.9% above the 2007 sale price.
What this property has
Inside
- Bedrooms2
Outside
- BalconyYes
Building
- RefurbishedYes
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

Energy performance
Castle Buildings's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
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
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.
£165,000
Modelled from EPC, postcode comparables.
£140,000
Recorded with HM Land Registry.
Sales timeline
28 June 2007Most recent
£140,000
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
CO₂ Emissions for Castle Buildings runs comfortably ahead of the street norm.
Price per m²
£2,456
Street avg £2,236
Floor Area
57 m²
Street avg 52 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
0.6 t/year
Street avg 1.9 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

Similar properties nearby
Abbotsford House, Flat 104, Trawler Road, Maritime Quarter
SA1 1YH
Abbotsford House, Flat 103, Trawler Road, Maritime Quarter
SA1 1YH
73 74, Flat 4, High Street
SA1 1LN
15 20, Apartment 7, Castle Street
SA1 1JF
15 20, Apartment 11, Castle Street
SA1 1JF
15 20, Apartment 15, Castle Street
SA1 1JF
15 20, Apartment 20, Castle Street
SA1 1JF
15 20, Apartment 4, Castle Street
SA1 1JF
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.






