What type of property is 9 Gelli Street, SA1 8NJ?

9 Gelli Street, SA1 8NJ is a mid-terrace house.

When did 9 Gelli Street, SA1 8NJ last change hands?

9 Gelli Street, SA1 8NJ last sold for £87,000 in January 2024, around 2 years ago. Before that, it sold for £25,000 in March 1997, so prices have been rising over 27 years on record. Source: HM Land Registry.

How has the value of 9 Gelli Street, SA1 8NJ changed over time?

Across 2 sales between March 1997 and January 2024, 9 Gelli Street, SA1 8NJ rose from £25,000 to £87,000, a change of £62,000. That works out to roughly +4.8% per year compounded over 27 years. Source: HM Land Registry.

What energy rating does 9 Gelli Street, SA1 8NJ have?

The current EPC rating for 9 Gelli Street, SA1 8NJ is D with a score of 66 out of 100, lodged in December 2023. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 9 Gelli Street, SA1 8NJ?

9 Gelli Street, SA1 8NJ has a recorded floor area of 99 m² (1,066 sq ft). That makes it about 25% larger than the median EPC-recorded property in SA1 8NJ. Source: EPC Register.

How is 9 Gelli Street, SA1 8NJ heated?

The latest EPC at 9 Gelli Street, SA1 8NJ records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 9 Gelli Street, SA1 8NJ?

9 Gelli Street, SA1 8NJ 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.

Where is 9 Gelli Street, SA1 8NJ located?

9 Gelli Street, SA1 8NJ sits in Port Tennant, Swansea, Swansea. It falls within the SA1 postcode district.

How safe is the area around 9 Gelli Street, SA1 8NJ?

Police records around 9 Gelli Street, SA1 8NJ 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 is the nearest station to 9 Gelli Street, SA1 8NJ?

The closest bus stop to 9 Gelli Street, SA1 8NJ is St Stephens Church, 93m away. In total there are 30 bus stops within the surrounding area.

Calculators

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9 Gelli Street, Port Tennant, Swansea, SA1 8NJ

Property type

Mid terrace

Habitable rooms

From EPC

Floor area

99 m²

1066 sq ft

Energy rating

Score 66

Council tax

Band B

Tenure

Social Rental

Overview

About 9 Gelli Street

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

9 Gelli Street is a mid-terrace house in Port Tennant, Swansea, Swansea (SA1 8NJ). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (December 2023) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.

Across 1997–2024, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £136,000 sits 56.3% above the 2024 sale of £87,000. On a £-per-square-foot basis, the last sale (£82/sq ft) was about 23.5% below the postcode norm. At 99 m² it's 23.8% larger than the typical home in the postcode (80 m² median across 37 EPCs). Most recent transfer: January 2024 at £87,000.

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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

D66

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

3.6 t/year

Occupancy

Rented

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 9 Gelli Street, Port Tennant, Swansea, SA1 8NJ, sourced from the PlanIt planning register.

9 Gelli 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.

9 Gelli Street has more than tripled in price since its earliest registered sale in 1997.

Current estimate

£136,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 27 years.

See how we calculated this

Last sold (2024)

£87,000

Growth on file: 4.8% per year over 27 years.

Sales timeline

15 January 2024Most recent
£87,000
+248.0%over 26 years
26 March 1997
£25,000

Median price across the last 5 sales in SA1 8NJ: £127,000 (2025–2020).

Nearby sales in SA1 8NJ

On the street

Versus other Gelli Street homes

Four headline reads against 31 similar houses on this street, drawn from the latest EPC and Land Registry data.

9 Gelli Street outperforms the street on floor area by a wide margin.

Price per m²

£879

Street avg £1,204

Strongly below

Floor Area

99 m²

Street avg 86 m²

Strongly above

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

3.6 t/year

Street avg 3.4 t/year

Below

Before you decide

Everything you need to know about 9 Gelli 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.

£139k

1 George Powell House, Balaclava Street, St Thomas

SA1 8BR

£131k

1 Grenfell Park Road, St Thomas

SA1 8EY

£143k

1 Bay Street, Port Tennant

SA1 8LB

£127k

1 Ivy Bush Court, St Thomas

SA1 8DQ

£148k

1 Balaclava Street, St Thomas

SA1 8BS

4 bed1 bath

£123k

1 Canaan Row, St Thomas

SA1 8EQ

£154k

1 Beaumont Crescent, St Thomas

SA1 8DW

£120k

1 Dupre Road, St Thomas

SA1 8HB

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 Stephens 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 9 Gelli Street, Port Tennant, Swansea, SA1 8NJ. Each answer is also embedded as structured data for search engines.