What kind of home is 14 Gwili Terrace, SA1 6TW?

14 Gwili Terrace, SA1 6TW is a semi-detached house.

How energy efficient is 14 Gwili Terrace, SA1 6TW?

The current EPC rating for 14 Gwili Terrace, SA1 6TW is C with a score of 70 out of 100, lodged in May 2013. It has improved from a E recorded in July 2009 (2 bands). The assessor estimates the property could reach a B. Source: EPC Register.

How big is 14 Gwili Terrace, SA1 6TW?

14 Gwili Terrace, SA1 6TW has a recorded floor area of 73 m² (786 sq ft). Source: EPC Register.

What heating system does 14 Gwili Terrace, SA1 6TW use?

The latest EPC at 14 Gwili Terrace, SA1 6TW records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 14 Gwili Terrace, SA1 6TW?

14 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.

Which area is 14 Gwili Terrace, SA1 6TW in?

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

Is 14 Gwili Terrace, SA1 6TW in a safe area?

Police records around 14 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.

How well connected is 14 Gwili Terrace, SA1 6TW?

The closest bus stop to 14 Gwili Terrace, SA1 6TW is Gors Avenue, 59m away. In total there are 30 bus stops within the surrounding area.

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14 Gwili Terrace, Mayhill, Swansea, SA1 6TW

Property type

Semi-detached

Habitable rooms

From EPC

Floor area

73 m²

786 sq ft

Energy rating

Score 70

Council tax

Band A

Tenure

Social Rental

Get directions

Overview

About 14 Gwili Terrace

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

14 Gwili Terrace is a semi-detached house in Mayhill, Swansea, Swansea (SA1 6TW). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (May 2013) shows a C (score 70). When first surveyed in July 2009 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while window efficiency dropped from Good to Average and lighting dropped from Good to Poor. The recommended improvements would push it to B (score 86). The latest certificate is from May 2013, so improvements made since then won't be reflected.

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Everything you need to know about 14 Gwili Terrace

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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Energy

Energy performance

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

14 Gwili Terrace's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 05 May 2023

Current Certificate(1 of 2)

May 2013

EPC Rating

C70

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

2.4 t/year

Occupancy

Rented

Certificate validity

Expired on 5 May 2023

New assessment needed to sell or let

Property Improvements

Changes detected from historical EPC data

May 2013from Jul 2009

EPC improved fromE54toC70

Heating Controls

Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water

Main (No Stat)Main System

Hot water system upgraded

Low Energy Lighting

66%20%

Low energy lighting percentage decreased

Get a survey for this property

Level 3 Building Survey

Early 20th centurySemi-Detached HouseEPC CSolid (non-cavity) walls

Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 14 Gwili Terrace, Mayhill, Swansea, SA1 6TW, sourced from the PlanIt planning register.

14 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.

14 Gwili Terrace has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£124,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in SA1 6TW: £120,000 (2025–2021).

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.

EPC Rating

70 (C)

Street avg 63 (D)

Above

Floor Area

73 m²

Street avg 76 m²

On par

CO₂ Emissions

2.4 t/year

Street avg 3.5 t/year

Above

Habitable Rooms

4 rooms

Street avg 4 rooms

Below

Before you decide

Everything you need to know about 14 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.

£125k

1 Alun Road, Mayhill

SA1 6UE

£125k

1 Bryn Syfi Terrace

SA1 6XN

£122k

1 Cadwaladr Circle, Mayhill

SA1 6UB

£127k

1 2, Flat 5, St James Crescent

SA1 6DZ

Flat

£128k

1 2, Flat 3, Brooklands Terrace

SA1 6BS

Flat

£129k

1 2, Flat 4, St James Crescent

SA1 6DZ

Flat

£130k

1 Bryn Y Don Road

SA1 6YA

2 bed1 bath

£130k

1 Caradog Place, Townhill

SA1 6NH

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