What kind of home is 21 Sebastopol Street, SA1 8BN?

21 Sebastopol Street, SA1 8BN is a 3-bedroom mid-terrace house.

When did 21 Sebastopol Street, SA1 8BN last change hands?

21 Sebastopol Street, SA1 8BN last sold for £125,000 in November 2020, around 6 years ago. Before that, it sold for £35,500 in July 1995, so prices have been rising over 25 years on record. Source: HM Land Registry.

How has the value of 21 Sebastopol Street, SA1 8BN changed over time?

Across 2 sales between July 1995 and November 2020, 21 Sebastopol Street, SA1 8BN rose from £35,500 to £125,000, a change of £89,500. That works out to roughly +5.1% per year compounded over 25 years. Source: HM Land Registry.

What energy rating does 21 Sebastopol Street, SA1 8BN have?

The current EPC rating for 21 Sebastopol Street, SA1 8BN is D with a score of 67 out of 100, lodged in July 2020. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 21 Sebastopol Street, SA1 8BN?

21 Sebastopol Street, SA1 8BN has a recorded floor area of 78 m² (840 sq ft), around 26 m² per bedroom. Source: EPC Register.

What heating system does 21 Sebastopol Street, SA1 8BN use?

The latest EPC at 21 Sebastopol Street, SA1 8BN records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 21 Sebastopol Street, SA1 8BN?

21 Sebastopol Street, SA1 8BN is in council tax band B. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Which area is 21 Sebastopol Street, SA1 8BN in?

21 Sebastopol Street, SA1 8BN sits in St. Thomas, Swansea, Swansea. It falls within the SA1 postcode district.

What is crime like near 21 Sebastopol Street, SA1 8BN?

Police records around 21 Sebastopol Street, SA1 8BN show an average of 3 reported crimes per month over the last 11 months. Violent crime makes up roughly 35% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What transport links are near 21 Sebastopol Street, SA1 8BN?

The closest bus stop to 21 Sebastopol Street, SA1 8BN is St Thomas Church, 80m away. In total there are 30 bus stops within the surrounding area.

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21 Sebastopol Street, St Thomas, Swansea, SA1 8BN

Property type

Mid terrace

Bedrooms

Bathroom

Floor area

78 m²

840 sq ft

Energy rating

Score 67

Council tax

Band B

Tenure

Owner Occupied

Overview

About 21 Sebastopol Street

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

21 Sebastopol Street is a three-bedroom mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8BN). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (July 2020) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.

Across 1995–2020, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £163,000 is 30.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£149/sq ft) was about 64.7% above the typical sold price in the postcode. Most recent transfer: November 2020 at £125,000.

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
Open-plan layoutYes
Dining roomYes

Outside

DrivewayYes

Building

RefurbishedYes

Before you decide

Everything you need to know about 21 Sebastopol Street

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

Signs of HMO activity in the areaLarger development activity nearby

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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.

EPC Rating

D67

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

2.9 t/year

Occupancy

Owner Occupied

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC DPre-1919 buildExtended multiple times (2+ extensions)

Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Sebastopol Street, St Thomas, Swansea, SA1 8BN, sourced from the PlanIt planning register.

21 Sebastopol Street has no planning applications on record.

But the area is active

53 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.

Sale price has grown by over 3x since 1995.

Current estimate

£163,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 25 years.

See how we calculated this

Last sold (2020)

£125,000

Growth on file: 5.1% per year over 25 years.

Sales timeline

30 November 2020Most recent
£125,000
+252.1%over 25 years
13 July 1995
£35,500

Median price across the last 5 sales in SA1 8BN: £128,000 (2022–2018).

Nearby sales in SA1 8BN

On the street

Versus other Sebastopol Street homes

Four headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Sebastopol Street outperforms the street on price per m² by a wide margin.

Price per m²

£1,603

Street avg £1,109

Strongly above

Floor Area

78 m²

Street avg 89 m²

Below

Habitable Rooms

4 rooms

Street avg 5 rooms

Below

CO₂ Emissions

2.9 t/year

Street avg 4.3 t/year

Above

Before you decide

Everything you need to know about 21 Sebastopol Street

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

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.

£218k

1 Elmhurst Crescent, St Thomas

SA1 8EA

3 bed1 bath

£172k

1 Kilvey Terrace, St Thomas

SA1 8BA

2 bed

£148k

1 Balaclava Street, St Thomas

SA1 8BS

4 bed1 bath

£169k

1 Danygraig Road, Port Tennant

SA1 8LY

1 bed

£195k

1 Kinley Street, St Thomas

SA1 8HE

1 bed1 bath

£164k

1 Llys Hafan, Lamberts Road

SA1 8QH

£172k

1 Bay View, St Thomas

SA1 8BB

£154k

1 Beaumont Crescent, St Thomas

SA1 8DW

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

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

St Thomas Church — 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 21 Sebastopol Street, St Thomas, Swansea, SA1 8BN. Each answer is also embedded as structured data for search engines.