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 £225,000 in May 2026. Land Registry has 5 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 5 sales between January 1995 and May 2026, 20 Heol Y Waun, SA4 9EL rose from £50,450 to £225,000, a change of £174,550. That works out to roughly +4.9% per year compounded over 31 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 160 reported crimes per month over the last 14 months. Violent crime makes up roughly 44% of reports, the most common category. The overall trend is falling (16% versus the prior period). 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

5 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

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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).

Most recent transfer was May 2026 at £225,000 — fresh data. Across 1995–2026, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£299/sq ft) was about 98.9% above the typical sold price in the postcode.

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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.

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

Certificate validity

Valid until 22 December 2035

9 years remaining

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

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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 £545 · 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 quadrupled in price since its earliest registered sale in 1995.

Current estimate

£224,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 31 years.

See how we calculated this

Last sold (2026)

£225,000

Growth on file: 4.9% per year over 31 years.

Sales timeline

5 May 2026Most recent
£225,000
+44.2%over 4 years
11 March 2022
£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 years held, 20 Heol Y Waun runs well behind the street norm.

Price per m²

£3,214

Street avg £1,940

Strongly 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 · 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.

£211k

1 Cherry Crescent, Penllergaer

SA4 9FF

£238k

1 Clos Ger Y Maes, Tircoed Forest Village, Penllergaer

SA4 9JG

3 bed1 bath

£210k

1 Dryslwyn Close, Penllergaer

SA4 9AW

£240k

1 Christopher Rise, Pontlliw

SA4 9EN

£209k

1 Clos Llarwydden, Penllergaer

SA4 9ZP

3 bed

£199k

1 Clos Glanlliw, Pontlliw

SA4 9DW

£256k

1 Cilgant Meredith, Penllergaer

SA4 9HS

£256k

1 Druidstone Way, Penllergaer

SA4 9AJ

3 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

160/mo

Falling 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.