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Castle Buildings, Apartment 108, 32 Castle Street, Swansea, SA1 1JG

Property type
Mid terrace
Floor 01
Habitable rooms
1
From EPC
Floor area
52 m²
560 sq ft
Energy rating
E
Score 53
Council tax
Band C
Tenure
Private Rental
Overview

About Castle Buildings

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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, with this unit at the bottom. The latest certificate (September 2022) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2012); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.

Across 2006–2013, sale prices on this property compounded at -4.9% per year. Today's modelled estimate of £121,000 sits 55.1% above the 2013 sale of £78,000. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 25% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). On the market in September 2013 and unlisted since — roughly 13 years.

Before you decide

Everything you need to know about Castle Buildings

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)
Sept 2022

EPC Rating

A
B
C
D
E
E53
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Good
CO2 Emissions
2.7 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Sept 2022from Aug 2012
EPC improved fromD66toE53
Heating Controls
Prog + StatThermostat

Heating controls changed

Hot Water
Immersion (Off-Peak)Immersion

Hot water system changed

Low Energy Lighting
14%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

21st century1st Floor FlatEPC ENo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against Castle Buildings, Apartment 108, 32 Castle Street, Swansea, SA1 1JG, sourced from the PlanIt planning register.

Castle Buildings has no planning applications on record.

7

But the area is active

7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Castle Buildings valuation sits well clear of the typical sold price in this postcode.

Current estimate

£121,000

Modelled from EPC, postcode comparables and a sale-price growth of -4.9% per year over 8 years.

See how we calculated this
Last sold (2013)

£78,000

Growth on file: -4.9% per year over 8 years.

Sales timeline

  1. 26 September 2013Most recent

    £78,000

    -32.2%over 7 years
  2. 6 January 2006

    £115,000

Median price across the last 5 sales in SA1 1JG: £84,500 (2025–2022).

On the street

Versus other Castle Street homes

Four headline reads against 72 similar flats on this street, drawn from the latest EPC and Land Registry data.

CO₂ Emissions for Castle Buildings lags the street by a wide margin.

Price per m²

£1,500

Street avg £1,907

Strongly below

Floor Area

52 m²

Street avg 48 m²

Above

Habitable Rooms

1 rooms

Street avg 1 rooms

On par

CO₂ Emissions

2.7 t/year

Street avg 1.8 t/year

Strongly below
Before you decide

Everything you need to know about Castle Buildings

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Swansea district page.

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.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Castle Buildings, Apartment 108, 32 Castle Street, Swansea, SA1 1JG. Each answer is also embedded as structured data for search engines.