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1 Gwili Terrace, Mayhill, Swansea, SA1 6TW

Property type
Semi-detached
Habitable rooms
3
From EPC
Floor area
73 m²
786 sq ft
Energy rating
E
Score 42
Council tax
Band A
Tenure
Social Rental
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Overview

About 1 Gwili Terrace

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

1 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 (January 2014) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. The latest certificate is from January 2014, so improvements made since then won't be reflected.

It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs).

Before you decide

Everything you need to know about 1 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

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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This certificate is over 10 years old and is no longer valid.Expired 10 Jan 2024

Current Certificate
Jan 2014

EPC Rating

A
B
C
D
E
E42
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Good
CO2 Emissions
5.6 t/year
Occupancy
Rented

Certificate validity

Expired on 10 January 2024

New assessment needed to sell or let
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centurySemi-Detached HouseEPC E

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.

From £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 1 Gwili Terrace, Mayhill, Swansea, SA1 6TW, sourced from the PlanIt planning register.

1 Gwili Terrace has no planning applications on record.

61

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.

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

Current estimate

£120,000

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).

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.

On epc rating, 1 Gwili Terrace runs well behind the street norm.

EPC Rating

42 (E)

Street avg 64 (D)

Strongly below

Floor Area

73 m²

Street avg 76 m²

On par

CO₂ Emissions

5.6 t/year

Street avg 3.4 t/year

Strongly below

Habitable Rooms

3 rooms

Street avg 4 rooms

Strongly below
Before you decide

Everything you need to know about 1 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

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£122k

1 Cadwaladr Circle, Mayhill

SA1 6UB

£125k

1 Alun Road, Mayhill

SA1 6UE

£125k

1 Bryn Syfi Terrace

SA1 6XN

£127k

1 2, Flat 5, St James Crescent

SA1 6DZ

Flat
£113k

1 Branwen Gardens, Mayhill

SA1 6UP

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