What kind of home is 12 Llys Dewi, CF15 9JY?

12 Llys Dewi, CF15 9JY is a 3-bedroom mid-terrace house.

When did 12 Llys Dewi, CF15 9JY last change hands?

12 Llys Dewi, CF15 9JY last sold for £155,000 in May 2012, around 14 years ago. Before that, it sold for £57,250 in February 1998, so prices have been rising over 14 years on record. Source: HM Land Registry.

How has the value of 12 Llys Dewi, CF15 9JY changed over time?

Across 2 sales between February 1998 and May 2012, 12 Llys Dewi, CF15 9JY rose from £57,250 to £155,000, a change of £97,750. That works out to roughly +7.3% per year compounded over 14 years. Source: HM Land Registry.

How energy efficient is 12 Llys Dewi, CF15 9JY?

The current EPC rating for 12 Llys Dewi, CF15 9JY is C with a score of 71 out of 100, lodged in January 2026. It has improved from a D recorded in June 2011. Source: EPC Register.

How big is 12 Llys Dewi, CF15 9JY?

12 Llys Dewi, CF15 9JY has a recorded floor area of 64 m² (689 sq ft), around 21 m² per bedroom. That makes it about 12% larger than the median EPC-recorded property in CF15 9JY. Source: EPC Register.

What heating system does 12 Llys Dewi, CF15 9JY use?

The latest EPC at 12 Llys Dewi, CF15 9JY records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 12 Llys Dewi, CF15 9JY?

12 Llys Dewi, CF15 9JY is in council tax band D.

Which area is 12 Llys Dewi, CF15 9JY in?

12 Llys Dewi, CF15 9JY sits in Creigiau, Cardiff, Cardiff. It falls within the CF15 postcode district.

How safe is the area around 12 Llys Dewi, CF15 9JY?

Police records around 12 Llys Dewi, CF15 9JY show an average of 85 reported crimes per month over the last 13 months. Violent crime makes up roughly 33% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What is the nearest station to 12 Llys Dewi, CF15 9JY?

The closest bus stop to 12 Llys Dewi, CF15 9JY is Llys Gwynno, 72m away. In total there are 30 bus stops within the surrounding area.

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12 Llys Dewi, Creigiau, Cardiff, CF15 9JY

Property type

Mid terrace

Bedrooms

Floor area

64 m²

689 sq ft

Energy rating

Score 71

Council tax

Band D

Tenure

Private Rental

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Overview

About 12 Llys Dewi

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

12 Llys Dewi is a three-bedroom mid-terrace house in Creigiau, Cardiff, Cardiff (CF15 9JY). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (January 2026) shows a C (score 71). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.

Last changed hands 14 years ago, in May 2012. Across 1998–2012, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £227,000 is 46.5% above the 2012 sale price.

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

Bedrooms3

Before you decide

Everything you need to know about 12 Llys Dewi

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

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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.

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

Current Certificate(1 of 2)

Jan 2026

EPC Rating

C71

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Poor

CO2 Emissions

1.8 t/year

Occupancy

Rented

Certificate validity

Valid until 28 January 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Jan 2026from Jun 2011

EPC improved fromD64toC71

Hot Water

AverageGood

Hot water efficiency improved

Low Energy Lighting

0%100%

More low energy lighting installed

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Level 2 HomeBuyer Report

Late 20th centuryMid-Terrace 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 12 Llys Dewi, Creigiau, Cardiff, CF15 9JY, sourced from the PlanIt planning register.

12 Llys Dewi has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has at least doubled since 1998.

Current estimate

£227,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 14 years.

See how we calculated this

Last sold (2012)

£155,000

Growth on file: 7.3% per year over 14 years.

Sales timeline

7 May 2012Most recent
£155,000
+170.7%over 14 years
16 February 1998
£57,250

Median price across the last 5 sales in CF15 9JY: £215,000 (2025–2022).

Nearby sales in CF15 9JY

On the street

Versus other Llys Dewi homes

Four headline reads against 25 similar houses on this street, drawn from the latest EPC and Land Registry data.

CO₂ Emissions for 12 Llys Dewi runs comfortably ahead of the street norm.

Price per m²

£2,422

Street avg £2,973

Strongly below

Floor Area

64 m²

Street avg 59 m²

Strongly above

Habitable Rooms

4 rooms

Street avg 4 rooms

Above

CO₂ Emissions

1.8 t/year

Street avg 2.7 t/year

Strongly above

Before you decide

Everything you need to know about 12 Llys Dewi

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

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.

£350k

1 Bronllwyn, Pentyrch

CF15 9QL

3 bed

£358k

1 Cefn Penuel, Pentyrch

CF15 9TB

3 bed1 bath

£361k

1 2, Post Office Row, Gwaelod Y Garth

CF15 9HY

3 bed1 bath

£220k

1 Fair Meadow, Pentyrch

CF15 9QY

2 bed

£418k

1 Ael Y Bryn, Pentyrch

CF15 9TD

3 bed2 bath

£470k

1 Bryn Siriol, Pentyrch

CF15 9QU

3 bed

£164k

1 Brynteg Court, Mountain Road, Pentyrch

CF15 9QP

2 bed1 bath

£380k

1 Bronant, Church Road, Pentyrch

CF15 9QG

2 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 Cardiff district page.

Full Cardiff report

Crime

85/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Llys Gwynno — 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 12 Llys Dewi, Creigiau, Cardiff, CF15 9JY. Each answer is also embedded as structured data for search engines.