What type of property is 4 Caswell Street, SA1 4HT?

4 Caswell Street, SA1 4HT is a 3-bedroom mid-terrace house.

When did 4 Caswell Street, SA1 4HT last change hands?

4 Caswell Street, SA1 4HT last sold for £165,000 in March 2026. Land Registry has 5 sales on record going back to £80,000 in April 2011. Source: HM Land Registry.

Has 4 Caswell Street, SA1 4HT appreciated in value?

Across 5 sales between April 2011 and March 2026, 4 Caswell Street, SA1 4HT rose from £80,000 to £165,000, a change of £85,000. That works out to roughly +5% per year compounded over 15 years. Source: HM Land Registry.

What energy rating does 4 Caswell Street, SA1 4HT have?

The current EPC rating for 4 Caswell Street, SA1 4HT is D with a score of 64 out of 100, lodged in March 2022. It has improved from a E recorded in March 2010. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 4 Caswell Street, SA1 4HT?

4 Caswell Street, SA1 4HT has a recorded floor area of 71 m² (764 sq ft), around 24 m² per bedroom. Source: EPC Register.

How is 4 Caswell Street, SA1 4HT heated?

The latest EPC at 4 Caswell Street, SA1 4HT records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 4 Caswell Street, SA1 4HT?

4 Caswell Street, SA1 4HT is in council tax band C.

Where is 4 Caswell Street, SA1 4HT located?

4 Caswell Street, SA1 4HT sits in Swansea. It falls within the SA1 postcode district.

What is crime like near 4 Caswell Street, SA1 4HT?

Police records around 4 Caswell Street, SA1 4HT show an average of 580 reported crimes per month over the last 16 months. Violent crime makes up roughly 35% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What is the nearest station to 4 Caswell Street, SA1 4HT?

The closest bus stop to 4 Caswell Street, SA1 4HT is St George Hotel 2, 118m away. In total there are 30 bus stops within the surrounding area.

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4 Caswell Street, Swansea, SA1 4HT

5 sales on record

Property type

Mid terrace

Bedrooms

Bathroom

Floor area

71 m²

764 sq ft

Energy rating

Score 64

Council tax

Band C

Tenure

Owner Occupied

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Overview

About 4 Caswell Street

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

4 Caswell Street is a three-bedroom mid-terrace house in Swansea (SA1 4HT). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (March 2022) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in March 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.

A recent sale: £165,000 in March 2026. Across the public record there are 5 sales, relatively high churn for a single property. Across 2011–2026, sale prices on this property compounded at 5% per year. On a £-per-square-foot basis, the last sale (£216/sq ft) was about 146.3% above the typical sold price in the postcode.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

Bedrooms3
Bathrooms1

Before you decide

Everything you need to know about 4 Caswell Street

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

Signs of HMO activity in the area

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The data behind every report

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)

Mar 2022

EPC Rating

D64

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

3.0 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 28 March 2032

5 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2022from Mar 2010

EPC improved fromE46toD64

Heating Controls

Prog + StatProg + TRVs

Heating controls changed

Hot Water

Main (No Stat)Main System

Hot water system upgraded

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC DPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 4 Caswell Street, Swansea, SA1 4HT, sourced from the PlanIt planning register.

4 Caswell Street has no planning applications on record.

But the area is active

44 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.

Latest sale on 4 Caswell Street was the highest on Land Registry record across the postcode.

Current estimate

£171,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 15 years.

See how we calculated this

Last sold (2026)

£165,000

Growth on file: 5.0% per year over 15 years.

Sales timeline

27 March 2026Most recent
£165,000
13 October 2022
£165,000
+34.7%over 4 years
10 July 2018
£122,500
+53.1%over 7 years
5 April 2011
£80,000
5 April 2011
£80,000

Median price across the last 5 sales in SA1 4HT: £109,950 (2022–2007).

Nearby sales in SA1 4HT

On the street

Versus other Caswell Street homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for 4 Caswell Street lags the street by a wide margin.

Price per m²

£2,324

Street avg £1,246

Strongly above

Floor Area

71 m²

Street avg 74 m²

On par

Habitable Rooms

3 rooms

Street avg 4 rooms

Strongly below

CO₂ Emissions

3.0 t/year

Street avg 3.0 t/year

On par

Before you decide

Everything you need to know about 4 Caswell Street

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

Signs of HMO activity in the area

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£260k

1 Victoria Terrace

SA1 4LS

3 bed2 bath

£172k

1 Bayview Terrace

SA1 4LT

2 bed

£136k

1 Francis Street

SA1 4NH

2 bed

£127k

1 Phillips Parade

SA1 4JL

2 bed1 bath

£163k

1 Belgrave Lane

SA1 4QG

1 bed1 bath

£203k

1 Westbury Street

SA1 4JN

5 bed1 bath

£205k

10 Bayview Terrace

SA1 4LT

5 bed2 bath

£118k

1 St Helens House, St Helens Crescent

SA1 4NA

1 bed1 bath

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.

Full Swansea report

Crime

580/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

St George Hotel 2 — 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 4 Caswell Street, Swansea, SA1 4HT. Each answer is also embedded as structured data for search engines.