What type of property is 20 Heol Y Waun, SA4 9EL?

20 Heol Y Waun, SA4 9EL is a semi-detached house.

What was the last sold price for 20 Heol Y Waun, SA4 9EL?

20 Heol Y Waun, SA4 9EL last sold for £156,000 in March 2022, around 4 years ago. Land Registry has 4 sales on record going back to £50,450 in January 1995. Source: HM Land Registry.

What is the price history for 20 Heol Y Waun, SA4 9EL?

Across 4 sales between January 1995 and March 2022, 20 Heol Y Waun, SA4 9EL rose from £50,450 to £156,000, a change of £105,550. That works out to roughly +4.3% per year compounded over 27 years. Source: HM Land Registry.

How energy efficient is 20 Heol Y Waun, SA4 9EL?

The current EPC rating for 20 Heol Y Waun, SA4 9EL is C with a score of 71 out of 100, lodged in December 2025. It has improved from a D recorded in September 2014. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 20 Heol Y Waun, SA4 9EL?

20 Heol Y Waun, SA4 9EL has a recorded floor area of 70 m² (753 sq ft). Source: EPC Register.

How is 20 Heol Y Waun, SA4 9EL heated?

The latest EPC at 20 Heol Y Waun, SA4 9EL records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 20 Heol Y Waun, SA4 9EL?

20 Heol Y Waun, SA4 9EL is in council tax band C.

Where is 20 Heol Y Waun, SA4 9EL located?

20 Heol Y Waun, SA4 9EL sits in Pontlliw, Swansea, Swansea. It falls within the SA4 postcode district.

What is crime like near 20 Heol Y Waun, SA4 9EL?

Police records around 20 Heol Y Waun, SA4 9EL show an average of 2 reported crimes per month over the last 8 months. Violent crime makes up roughly 67% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

How well connected is 20 Heol Y Waun, SA4 9EL?

The closest bus stop to 20 Heol Y Waun, SA4 9EL is Post Office, 111m away. In total there are 30 bus stops within the surrounding area.

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20 Heol Y Waun, Pontlliw, Swansea, SA4 9EL

4 sales on record

Property type

Semi-detached

Habitable rooms

From EPC

Floor area

70 m²

753 sq ft

Energy rating

Score 71

Council tax

Band C

Tenure

Owner Occupied

Overview

About 20 Heol Y Waun

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

20 Heol Y Waun is a semi-detached house in Pontlliw, Swansea, Swansea (SA4 9EL). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (December 2025) shows a C (score 71). When first surveyed in September 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86). This certificate was lodged in the last six months, so the rating reflects current condition.

Across 1995–2022, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £199,000 is 27.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 37.9% above the typical sold price in the postcode. Most recent transfer: March 2022 at £156,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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Everything you need to know about 20 Heol Y Waun

The true value, the hidden risks and the full sale history, in one report.

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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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)

Dec 2025

EPC Rating

C71

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

2.2 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Dec 2025from Sept 2014

EPC improved fromD68toC71

Heating Controls

Prog + StatThermostat

Heating controls changed

Hot Water

AverageGood

Hot water efficiency improved

Roof

GoodVery Good

Roof insulation improved

Floor Insulation

UninsulatedPartial

Floor insulation added or improved

Low Energy Lighting

63%100%

More low energy lighting installed

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centurySemi-Detached 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 20 Heol Y Waun, Pontlliw, Swansea, SA4 9EL, sourced from the PlanIt planning register.

20 Heol Y Waun has no planning applications on record.

But the area is active

1 notable application 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.

20 Heol Y Waun has more than tripled in price since its earliest registered sale in 1995.

Current estimate

£199,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 27 years.

See how we calculated this

Last sold (2022)

£156,000

Growth on file: 4.3% per year over 27 years.

Sales timeline

11 March 2022Most recent
£156,000
+20.0%over 7 years
19 December 2014
£130,000
+128.1%over 12 years
4 January 2002
£57,000
+13.0%over 6 years
30 January 1995
£50,450

Median price across the last 5 sales in SA4 9EL: £240,000 (2024–2023).

Nearby sales in SA4 9EL

On the street

Versus other Heol Y Waun homes

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

On co₂ emissions, 20 Heol Y Waun stands well clear of the street.

Price per m²

£2,229

Street avg £1,940

Above

Floor Area

70 m²

Street avg 88 m²

Below

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

2.2 t/year

Street avg 3.2 t/year

Strongly above

Before you decide

Everything you need to know about 20 Heol Y Waun

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · every report is £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.

£198k

1 Clordir Road, Pontlliw

SA4 9EY

£197k

1 Clos Glanlliw, Pontlliw

SA4 9DW

£205k

1 Cherry Crescent, Penllergaer

SA4 9FF

£207k

1 Clos Llarwydden, Penllergaer

SA4 9ZP

3 bed

£215k

1 Dryslwyn Close, Penllergaer

SA4 9AW

£174k

1 Dillwyn Road, Penllergaer

SA4 9BT

£173k

1 Bron Afon, Tircoed Forest Village, Penllergaer

SA4 9QY

£173k

1 Bryn Bach, Tircoed Forest Village, Penllergaer

SA4 9RX

2 bed

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

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Post Office — 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 20 Heol Y Waun, Pontlliw, Swansea, SA4 9EL. Each answer is also embedded as structured data for search engines.