What kind of home is 12 Heol Treffynnon, SA6 6SE?

12 Heol Treffynnon, SA6 6SE is a semi-detached house.

When did 12 Heol Treffynnon, SA6 6SE last change hands?

12 Heol Treffynnon, SA6 6SE last sold for £134,000 in November 2017, around 9 years ago. Source: HM Land Registry.

What energy rating does 12 Heol Treffynnon, SA6 6SE have?

The current EPC rating for 12 Heol Treffynnon, SA6 6SE is D with a score of 66 out of 100, lodged in June 2017. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 12 Heol Treffynnon, SA6 6SE?

12 Heol Treffynnon, SA6 6SE has a recorded floor area of 94 m² (1,012 sq ft). That makes it about 36% larger than the median EPC-recorded property in SA6 6SE. Source: EPC Register.

What heating system does 12 Heol Treffynnon, SA6 6SE use?

The latest EPC at 12 Heol Treffynnon, SA6 6SE records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 12 Heol Treffynnon, SA6 6SE?

12 Heol Treffynnon, SA6 6SE is in council tax band C.

Which area is 12 Heol Treffynnon, SA6 6SE in?

12 Heol Treffynnon, SA6 6SE sits in Cwmrhydyceirw, Swansea, Swansea. It falls within the SA6 postcode district.

What is crime like near 12 Heol Treffynnon, SA6 6SE?

Police records around 12 Heol Treffynnon, SA6 6SE show an average of 210 reported crimes per month over the last 14 months. Violent crime makes up roughly 45% of reports, the most common category. The overall trend is falling (12% versus the prior period). Source: Police UK.

What transport links are near 12 Heol Treffynnon, SA6 6SE?

The closest bus stop to 12 Heol Treffynnon, SA6 6SE is Butterslade Grove, 261m away. In total there are 30 bus stops within the surrounding area.

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12 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE

Estimated value

£213,000

Since the 2017 sale (£134,000)+59%
Against SA6 6SE's recent median (£140,000)+52%

Newest record on this page: March 2024. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation

Property type

Semi-detached

Habitable rooms

From EPC

Floor area

94 m²

1012 sq ft

Energy rating

Score 66

Council tax

Band C

Tenure

Owner Occupied

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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

£213,000

Against its 2017 sale (£134,000)+59%
Against SA6 6SE's recent median (£140,000)+52%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 12 Heol Treffynnon is modelled from its 94 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA6 6SE. 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
94 m² from the EPC lodged in June 2017
Sales of this home
1 sale recorded, the latest in 2017
Recent sales in SA6 6SE
5 sales, median £140,000 (2024–2014)

This page or the full report?

Data	This page	Full report
Sales	Latest sale shown: March 2024	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.

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

Sales timeline

17 November 2017Most recent
£134,000

Median price across the last 5 sales in SA6 6SE: £140,000 (2024–2014).

Nearby sales in SA6 6SE

Risks

What this page doesn't show

1 potential issue has already been flagged for 12 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE. 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 12 Heol Treffynnon

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

12 Heol Treffynnon is a semi-detached house in Cwmrhydyceirw, Swansea, Swansea (SA6 6SE). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (June 2017) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.

Today's modelled estimate of £213,000 sits 59% above the 2017 sale of £134,000. At 94 m² it's 23.7% larger than the typical home in the postcode (76 m² median across 13 EPCs). Last changed hands 9 years ago, in November 2017.

Before you decide

Everything you need to know about 12 Heol Treffynnon

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

Larger development activity nearby

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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.

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

Current Certificate

Jun 2017

EPC Rating

D66

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

3.6 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 13 June 2027

6 months remaining

Planning

Planning history

Applications and permits filed against 12 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE, sourced from the PlanIt planning register.

12 Heol Treffynnon has no planning applications on record.

But the area is active

5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

On the street

Versus other Heol Treffynnon homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 12 Heol Treffynnon stands well clear of the street.

Price per m²

£1,426

Street avg £1,637

Strongly below

Floor Area

94 m²

Street avg 77 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

3.6 t/year

Street avg 3.1 t/year

Below

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

210/mo

Falling year-on-year across the wider district.

Nearest stop

0.3 km

Butterslade Grove — bus stop.

Nearest stops

Butterslade GroveBus stop261m
Orpheus RoadBus stop390m
Christopher RoadBus stop400m
Ynysforgan RoundaboutBus stop438m

Most reported crime locally

Violence & Sexual Offences1,323 reports45%
Public Order363 reports12%
Anti-social Behaviour341 reports12%
Criminal Damage & Arson253 reports9%

Go deeper on the local area

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

Get a survey for this property

Level 3 Building Survey

Late 20th centurySemi-Detached HouseEPC DExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

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 Clos Crucywel, Cwmrhydyceirw

SA6 6RD

3 bed

£202k

1 Clos Cenawon, Cwmrhydyceirw

SA6 6NE

2 bed1 bath

£229k

1 Clos Yr Efail, Pantlasau, Morriston

SA6 6QA

£193k

1 Bryn Y Gors, Llangyfelach

SA6 6DQ

£190k

1 Clos Y Bont Faen, Cwmrhydyceirw

SA6 6PT

£188k

1 Clos Waun Wen, Llangyfelach

SA6 6EF

£187k

1 Clos Cadno, Cwmrhydyceirw

SA6 6TT

£186k

1 Can Yr Aderyn, Morriston

SA6 6AZ

2 bed1 bath

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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 12 Heol Treffynnon is modelled from its 94 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA6 6SE. 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. 1 sale is recorded for 12 Heol Treffynnon. 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 12 Heol Treffynnon was lodged in June 2017 at band D and is valid until June 2027. 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 12 Heol Treffynnon. 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 SA6 6SE.
Council tax band: 12 Heol Treffynnon is in council tax band C. 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 12 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE. Each answer is also embedded as structured data for search engines.

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