What type of property is 31 Gwili Terrace, SA1 6TW?

31 Gwili Terrace, SA1 6TW is a mid-terrace house.

When did 31 Gwili Terrace, SA1 6TW last change hands?

31 Gwili Terrace, SA1 6TW last sold for £98,000 in March 2021, around 5 years ago. Before that, it sold for £87,000 in August 2015, so prices have been rising over 6 years on record. Source: HM Land Registry.

What is the price history for 31 Gwili Terrace, SA1 6TW?

Across 2 sales between August 2015 and March 2021, 31 Gwili Terrace, SA1 6TW rose from £87,000 to £98,000, a change of £11,000. That works out to roughly +2.2% per year compounded over 6 years. Source: HM Land Registry.

How energy efficient is 31 Gwili Terrace, SA1 6TW?

The current EPC rating for 31 Gwili Terrace, SA1 6TW is D with a score of 57 out of 100, lodged in June 2013. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 31 Gwili Terrace, SA1 6TW?

31 Gwili Terrace, SA1 6TW has a recorded floor area of 96 m² (1,033 sq ft). That makes it about 32% larger than the median EPC-recorded property in SA1 6TW. Source: EPC Register.

How is 31 Gwili Terrace, SA1 6TW heated?

The latest EPC at 31 Gwili Terrace, SA1 6TW records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 31 Gwili Terrace, SA1 6TW?

31 Gwili Terrace, SA1 6TW is in council tax band A. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Where is 31 Gwili Terrace, SA1 6TW located?

31 Gwili Terrace, SA1 6TW sits in Mayhill, Swansea, Swansea. It falls within the SA1 postcode district.

Is 31 Gwili Terrace, SA1 6TW in a safe area?

Police records around 31 Gwili Terrace, SA1 6TW 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 transport links are near 31 Gwili Terrace, SA1 6TW?

The closest bus stop to 31 Gwili Terrace, SA1 6TW is Gors Avenue, 59m away. In total there are 30 bus stops within the surrounding area.

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31 Gwili Terrace, Mayhill, Swansea, SA1 6TW

Property type

Mid terrace

Habitable rooms

From EPC

Floor area

96 m²

1033 sq ft

Energy rating

Score 57

Council tax

Band A

Tenure

Owner Occupied

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Overview

About 31 Gwili Terrace

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

31 Gwili Terrace is a mid-terrace house in Mayhill, Swansea, Swansea (SA1 6TW). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (June 2013) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from June 2013, so improvements made since then won't be reflected.

At 96 m² the property is well over the postcode median (72 m² across 27 EPCs), placing it in the larger end of the local stock. Across 2015–2021, sale prices on this property compounded at 2.2% per year. Today's modelled estimate of £130,000 is 32.7% above the 2021 sale price. Last sale on file: £98,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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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 Expired

This certificate is over 10 years old and is no longer valid.Expired 18 Jun 2023

Current Certificate

Jun 2013

EPC Rating

D57

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

4.7 t/year

Occupancy

Owner Occupied

Certificate validity

Expired on 18 June 2023

New assessment needed to sell or let

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Level 2 HomeBuyer Report

Early 20th centuryMid-Terrace HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

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Planning

Planning history

Applications and permits filed against 31 Gwili Terrace, Mayhill, Swansea, SA1 6TW, sourced from the PlanIt planning register.

31 Gwili Terrace has no planning applications on record.

But the area is active

61 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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£130,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 6 years.

See how we calculated this

Last sold (2021)

£98,000

Growth on file: 2.2% per year over 6 years.

Sales timeline

12 March 2021Most recent
£98,000
+12.6%over 5 years
25 August 2015
£87,000

Median price across the last 5 sales in SA1 6TW: £120,000 (2025–2019).

Nearby sales in SA1 6TW

On the street

Versus other Gwili Terrace homes

Four headline reads against 27 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 31 Gwili Terrace runs comfortably ahead of the street norm.

Price per m²

£1,021

Street avg £1,085

On par

Floor Area

96 m²

Street avg 76 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

4.7 t/year

Street avg 3.4 t/year

Strongly below

Before you decide

Everything you need to know about 31 Gwili Terrace

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.

£130k

1 Bryn Y Don Road

SA1 6YA

2 bed1 bath

£130k

1 Caradog Place, Townhill

SA1 6NH

£131k

1 2, Flat 7, Brooklands Terrace

SA1 6BS

Flat

£129k

1 2, Flat 4, St James Crescent

SA1 6DZ

Flat

£128k

1 2, Flat 3, Brooklands Terrace

SA1 6BS

Flat

£133k

1 Carig Crescent, Mayhill

SA1 6TQ

£127k

1 2, Flat 5, St James Crescent

SA1 6DZ

Flat

£134k

1 2, Flat 3, St James Crescent

SA1 6DZ

Flat

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

Gors Avenue — 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 31 Gwili Terrace, Mayhill, Swansea, SA1 6TW. Each answer is also embedded as structured data for search engines.