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19 Gwili Terrace, Mayhill, Swansea, SA1 6TW

Property type
End terrace
Habitable rooms
5
From EPC
Floor area
90 m²
969 sq ft
Energy rating
C
Score 70
Council tax
Band A
Tenure
Owner Occupied
Overview

About 19 Gwili Terrace

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

19 Gwili Terrace is an end-of-terrace house in Mayhill, Swansea, Swansea (SA1 6TW). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (May 2019) shows a C (score 70). When first surveyed in August 2014 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84).

Today's modelled estimate of £136,000 sits 63.9% above the 2019 sale of £83,000. At 90 m² it's 25% larger than the typical home in the postcode (72 m² median across 27 EPCs). Last sale on file: £83,000 in September 2019.

Before you decide

Everything you need to know about 19 Gwili Terrace

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

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.
Current Certificate(1 of 2)
May 2019

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.8 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

May 2019from Aug 2014
EPC improved fromD64toC70
Hot Water
AverageGood

Hot water efficiency improved

Low Energy Lighting
7%70%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centuryEnd-Terrace HouseEPC C

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 19 Gwili Terrace, Mayhill, Swansea, SA1 6TW, sourced from the PlanIt planning register.

19 Gwili Terrace has no planning applications on record.

64

But the area is active

64 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.

19 Gwili Terrace valuation sits well clear of the typical sold price in this postcode.

Current estimate

£136,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2019)

£83,000

Recorded with HM Land Registry.

Sales timeline

  1. 22 September 2019Most recent

    £83,000

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.

Floor Area for 19 Gwili Terrace runs comfortably ahead of the street norm.

Price per m²

£922

Street avg £1,101

Below

Floor Area

90 m²

Street avg 76 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

2.8 t/year

Street avg 3.5 t/year

On par
Before you decide

Everything you need to know about 19 Gwili Terrace

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

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.
£136k

1 2, Flat 5, St James Crescent

SA1 6DZ

Flat
£137k

1 2, Flat 4, St James Crescent

SA1 6DZ

Flat
£137k

1 Baptist Well Place

SA1 6FD

£135k

1 Bryn Y Don Road

SA1 6YA

2 bed1 bath
£134k

1 Alun Road, Mayhill

SA1 6UE

£139k

1 Berw Road, Mayhill

SA1 6UD

£133k

1 2, Flat 3, St James Crescent

SA1 6DZ

Flat
£140k

1 2, Flat 8, Brooklands Terrace

SA1 6BS

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

3/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 19 Gwili Terrace, Mayhill, Swansea, SA1 6TW. Each answer is also embedded as structured data for search engines.