What kind of home is 3 Heol Y Twyn, SA4 9EU?

3 Heol Y Twyn, SA4 9EU is a mid-terrace house.

What was the last sold price for 3 Heol Y Twyn, SA4 9EU?

3 Heol Y Twyn, SA4 9EU last sold for £33,500 in January 2002, around 25 years ago. Before that, it sold for £43,000 in May 1996, so prices have been falling over 6 years on record. Source: HM Land Registry.

Has 3 Heol Y Twyn, SA4 9EU appreciated in value?

Across 2 sales between May 1996 and January 2002, 3 Heol Y Twyn, SA4 9EU fell from £43,000 to £33,500, a change of £9,500. That works out to roughly -4.3% per year compounded over 6 years. Source: HM Land Registry.

What is the EPC rating for 3 Heol Y Twyn, SA4 9EU?

The current EPC rating for 3 Heol Y Twyn, SA4 9EU is D with a score of 66 out of 100, lodged in March 2025. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 3 Heol Y Twyn, SA4 9EU?

3 Heol Y Twyn, SA4 9EU has a recorded floor area of 76 m² (818 sq ft). That makes it about 11% larger than the median EPC-recorded property in SA4 9EU. Source: EPC Register.

What heating system does 3 Heol Y Twyn, SA4 9EU use?

The latest EPC at 3 Heol Y Twyn, SA4 9EU records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 3 Heol Y Twyn, SA4 9EU?

3 Heol Y Twyn, SA4 9EU is in council tax band B. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Which area is 3 Heol Y Twyn, SA4 9EU in?

3 Heol Y Twyn, SA4 9EU sits in Pontlliw, Swansea, Swansea. It falls within the SA4 postcode district.

What is crime like near 3 Heol Y Twyn, SA4 9EU?

Police records around 3 Heol Y Twyn, SA4 9EU 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 3 Heol Y Twyn, SA4 9EU?

The closest bus stop to 3 Heol Y Twyn, SA4 9EU is Post Office, 95m away. In total there are 30 bus stops within the surrounding area.

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3 Heol Y Twyn, Pontlliw, Swansea, SA4 9EU

Estimated value

£158,000

Since the 2002 sale (£33,500)+372%
Against SA4 9EU's recent median (£164,000)-4%

Newest record on this page: January 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation

Property type

Mid terrace

Habitable rooms

From EPC

Floor area

76 m²

818 sq ft

Energy rating

Score 66

Council tax

Band B

Tenure

Private Rental

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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£158,000

Against its 2002 sale (£33,500)+372%
Against SA4 9EU's recent median (£164,000)-4%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 3 Heol Y Twyn is modelled from its 76 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SA4 9EU. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

Floor area
76 m² from the EPC lodged in March 2025
Sales of this home
2 sales recorded, the latest in 2002
Recent sales in SA4 9EU
5 sales, median £164,000 (2026–2024)

This page or the full report?

Data	This page	Full report
Sales	Latest sale shown: January 2026	Latest available records, read when you order
Valuation	Estimate from the last refresh	Analysed against comparable sales
Planning	None on this home	Full history, plus nearby schemes
Flood risk	Not shown	Included

Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

3 Heol Y Twyn's estimated value is more than triple its earliest registered sale price (1996).

Sales timeline

16 January 2002Most recent
£33,500
-22.1%over 5 years
28 May 1996
£43,000

Median price across the last 5 sales in SA4 9EU: £164,000 (2026–2024).

Nearby sales in SA4 9EU

Risks

What this page doesn't show

1 potential issue has already been flagged for 3 Heol Y Twyn, Pontlliw, Swansea, SA4 9EU. The detail, evidence and what to ask about it are in the Risks Report.

Larger development activity nearbyIn report
Flood risk from rivers, sea and surface waterIn report
Subsidence and ground-stability signalsIn report
Refusals, enforcement and big schemes nearbyIn report

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Overview

About 3 Heol Y Twyn

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

3 Heol Y Twyn is a mid-terrace house in Pontlliw, Swansea, Swansea (SA4 9EU). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (March 2025) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.

Untraded for 25 years, with the last transfer in January 2002. Across 1996–2002, sale prices on this property compounded at -4.3% per year. Today's modelled estimate of £158,000 sits 371.6% above the 2002 sale of £33,500. On a £-per-square-foot basis, the last sale (£41/sq ft) was about 68.8% below the postcode norm.

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Everything you need to know about 3 Heol Y Twyn

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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.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate

Mar 2025

EPC Rating

D66

Main Heating

Gas

Main Fuel

Gas

Hot Water

Average

Windows

Average

CO2 Emissions

3.1 t/year

Occupancy

Rented

Certificate validity

Valid until 21 March 2035

8 years remaining

Planning

Planning history

Applications and permits filed against 3 Heol Y Twyn, Pontlliw, Swansea, SA4 9EU, sourced from the PlanIt planning register.

3 Heol Y Twyn 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.

On the street

Versus other Heol Y Twyn homes

Four headline reads against 28 similar houses on this street, drawn from the latest EPC and Land Registry data.

3 Heol Y Twyn is notably below the street on price per m².

Price per m²

£441

Street avg £1,800

Strongly below

Floor Area

76 m²

Street avg 70 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

3.1 t/year

Street avg 3.3 t/year

On par

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.

Nearest stops

Post OfficeBus stop95m
Y LlanerchBus stop312m
Oaklands RoadBus stop672m
Glamorgan ArmsBus stop984m

Most reported crime locally

Violence & Sexual Offences974 reports44%
Anti-social Behaviour318 reports14%
Public Order242 reports11%
Criminal Damage & Arson201 reports9%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

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Late 20th centuryMid-Terrace HouseEPC D

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Comparables

Similar properties nearby

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

£168k

1 Dillwyn Road, Penllergaer

SA4 9BT

£173k

1 Bryn Bach, Tircoed Forest Village, Penllergaer

SA4 9RX

2 bed

£174k

1 Bron Afon, Tircoed Forest Village, Penllergaer

SA4 9QY

£193k

1 Clordir Road, Pontlliw

SA4 9EY

£199k

1 Clos Glanlliw, Pontlliw

SA4 9DW

£209k

1 Clos Llarwydden, Penllergaer

SA4 9ZP

3 bed

£210k

1 Dryslwyn Close, Penllergaer

SA4 9AW

£211k

1 Cherry Crescent, Penllergaer

SA4 9FF

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.

Valuation method in detail

How the estimate is made: The estimate for 3 Heol Y Twyn is modelled from its 76 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SA4 9EU. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from: Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 3 Heol Y Twyn. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC: Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 3 Heol Y Twyn was lodged in March 2025 at band D and is valid until March 2035. Floor area, heating and insulation details on this page come from it.
Planning records: Planning applications are collected from local authority registers through PlanIt. None is matched to 3 Heol Y Twyn. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures: Crime is police-recorded street-level data over the last 14 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from SA4 9EU.
Council tax band: 3 Heol Y Twyn is in council tax band B. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 3 Heol Y Twyn, Pontlliw, Swansea, SA4 9EU. Each answer is also embedded as structured data for search engines.

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