What type of property is 12a, Heol Y Twyn, SA4 9EU?

12a, Heol Y Twyn, SA4 9EU is a 4-bedroom detached house.

What was the last sold price for 12a, Heol Y Twyn, SA4 9EU?

12a, Heol Y Twyn, SA4 9EU last sold for £160,000 in June 2013, around 13 years ago. Before that, it sold for £174,500 in December 2006, so prices have been falling over 6 years on record. Source: HM Land Registry.

Has 12a, Heol Y Twyn, SA4 9EU appreciated in value?

Across 2 sales between December 2006 and June 2013, 12a, Heol Y Twyn, SA4 9EU fell from £174,500 to £160,000, a change of £14,500. That works out to roughly -1.3% per year compounded over 6 years. Source: HM Land Registry.

What is the EPC rating for 12a, Heol Y Twyn, SA4 9EU?

The current EPC rating for 12a, Heol Y Twyn, SA4 9EU is C with a score of 75 out of 100, lodged in November 2011. Source: EPC Register.

What is the floor area of 12a, Heol Y Twyn, SA4 9EU?

12a, Heol Y Twyn, SA4 9EU has a recorded floor area of 122 m² (1,313 sq ft), around 31 m² per bedroom. That makes it about 79% larger than the median EPC-recorded property in SA4 9EU. Source: EPC Register.

How is 12a, Heol Y Twyn, SA4 9EU heated?

The latest EPC at 12a, Heol Y Twyn, SA4 9EU records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 12a, Heol Y Twyn, SA4 9EU?

12a, Heol Y Twyn, SA4 9EU is in council tax band E.

Where is 12a, Heol Y Twyn, SA4 9EU located?

12a, Heol Y Twyn, SA4 9EU sits in Pontlliw, Swansea, Swansea. It falls within the SA4 postcode district.

What is crime like near 12a, Heol Y Twyn, SA4 9EU?

Police records around 12a, 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.

What transport links are near 12a, Heol Y Twyn, SA4 9EU?

The closest bus stop to 12a, Heol Y Twyn, SA4 9EU is Post Office, 95m away. In total there are 30 bus stops within the surrounding area.

Calculators

Featured

UK House Price Map

30 years of UK sold prices mapped by postcode district.

Postcode-level detail
Compare areas side by side

Open the map

12a, Heol Y Twyn, Pontlliw, Swansea, SA4 9EU

Property type

Detached

Bedrooms

Floor area

122 m²

1313 sq ft

Energy rating

Score 75

Council tax

Band E

Tenure

Owner Occupied

Get directions

Overview

About 12a

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

12a is a four-bedroom detached house in Pontlliw, Swansea, Swansea (SA4 9EU). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (November 2011) shows a C (score 75), near the top of the C band. The latest certificate is from November 2011, so improvements made since then won't be reflected.

At 122 m² the property is well over the postcode median (68 m² across 28 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2006–2013, sale prices on this property compounded at -1.3% per year. Today's modelled estimate of £274,000 sits 71.2% above the 2013 sale of £160,000. On the market in June 2013 and unlisted since — roughly 13 years.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

Bedrooms4
Dining roomYes
EnsuiteYes

Outside

GarageYes

Building

RefurbishedYes

Before you decide

Everything you need to know about 12a

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

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

12a's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 28 Nov 2021

Current Certificate

Nov 2011

EPC Rating

C75

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

2.8 t/year

Occupancy

Owner Occupied

Certificate validity

Expired on 28 November 2021

New assessment needed to sell or let

Get a survey for this property

Level 2 HomeBuyer Report

21st centuryDetached 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 12a, Heol Y Twyn, Pontlliw, Swansea, SA4 9EU, sourced from the PlanIt planning register.

12a 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.

12a valuation sits well clear of the typical sold price in this postcode.

Current estimate

£274,000

Modelled from EPC, postcode comparables and a sale-price growth of -1.3% per year over 6 years.

See how we calculated this

Last sold (2013)

£160,000

Growth on file: -1.3% per year over 6 years.

Sales timeline

19 June 2013Most recent
£160,000
-8.3%over 6 years
20 December 2006
£174,500

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

Nearby sales in SA4 9EU

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.

EPC Rating for 12a runs comfortably ahead of the street norm.

Price per m²

£1,311

Street avg £1,769

Strongly below

Floor Area

122 m²

Street avg 69 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

2.8 t/year

Street avg 3.3 t/year

Above

Before you decide

Everything you need to know about 12a

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.

£305k

1 Clos Ger Y Bryn, Tircoed Forest Village, Penllergaer

SA4 9JL

4 bed1 bath

£384k

1 Clos Cerdinen, Tircoed Forest Village, Penllergaer

SA4 9QL

4 bed3 bath

£392k

1 Clos Penbwl, Penllergaer

SA4 9HP

4 bed3 bath

£394k

1 Bryn Road, Pontlliw

SA4 9ED

4 bed

£256k

1 Druidstone Way, Penllergaer

SA4 9AJ

3 bed1 bath

£238k

1 Clos Ger Y Maes, Tircoed Forest Village, Penllergaer

SA4 9JG

3 bed1 bath

£209k

1 Clos Llarwydden, Penllergaer

SA4 9ZP

3 bed

£375k

1 Clos Penderri, Penllergaer

SA4 9BZ

5 bed2 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 12a, Heol Y Twyn, Pontlliw, Swansea, SA4 9EU. Each answer is also embedded as structured data for search engines.