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13 Islwyn Road, Mayhill, Swansea, SA1 6SS

Property type
Mid terrace
Habitable rooms
5
From EPC
Floor area
78 m²
840 sq ft
Energy rating
E
Score 47
Council tax
Band B
Tenure
Owner Occupied
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Overview

About 13 Islwyn Road

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

13 Islwyn Road is a mid-terrace house in Mayhill, Swansea, Swansea (SA1 6SS). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2016) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 90), a 3-band jump. Main heating runs on electricity. The latest certificate is from March 2016, so improvements made since then won't be reflected.

Today's modelled estimate of £125,000 sits 76.1% above the 2017 sale of £71,000. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). 9 years since the last transfer (March 2017).

Before you decide

Everything you need to know about 13 Islwyn Road

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This certificate is over 10 years old and is no longer valid.Expired 03 Mar 2026

Current Certificate
Mar 2016

EPC Rating

A
B
C
D
E
E47
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
5.4 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 3 March 2026

New assessment needed to sell or let
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC EPre-1919 buildNo mains gas

Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 13 Islwyn Road, Mayhill, Swansea, SA1 6SS, sourced from the PlanIt planning register.

13 Islwyn Road 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.

13 Islwyn Road valuation sits well clear of the typical sold price in this postcode.

Current estimate

£125,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2017)

£71,000

Recorded with HM Land Registry.

Sales timeline

  1. 30 March 2017Most recent

    £71,000

Median price across the last 5 sales in SA1 6SS: £100,000 (2024–2019).

On the street

Versus other Islwyn Road homes

Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.

On co₂ emissions, 13 Islwyn Road runs well behind the street norm.

Price per m²

£910

Street avg £1,154

Below

Floor Area

78 m²

Street avg 69 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

5.4 t/year

Street avg 2.8 t/year

Strongly below
Before you decide

Everything you need to know about 13 Islwyn Road

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.
£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
£128k

1 2, Flat 3, Brooklands Terrace

SA1 6BS

Flat
£122k

1 Cadwaladr Circle, Mayhill

SA1 6UB

£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

0.0 km

Islwyn Road — 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 13 Islwyn Road, Mayhill, Swansea, SA1 6SS. Each answer is also embedded as structured data for search engines.