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18 Llys Dewi, Creigiau, Cardiff, CF15 9JY

3 sales on record
Property type
End terrace
Bedrooms
2
Bathroom
1
Floor area
56 m²
603 sq ft
Energy rating
C
Score 73
Council tax
Band C
Tenure
Owner Occupied
Overview

About 18 Llys Dewi

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

18 Llys Dewi is a two-bedroom end-of-terrace house in Creigiau, Cardiff, Cardiff (CF15 9JY). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (July 2024) shows a C (score 73). When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 89). The home occupies a cul-de-sac position.

Across 2006–2022, sale prices on this property compounded at 1.6% per year. Today's modelled estimate of £223,000 is 20.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£307/sq ft) was about 43.4% above the typical sold price in the postcode. Last sale on file: £185,000 in December 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms2
  • Bathrooms1

Outside

  • ParkingAllocated
  • Cul-de-sacYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 18 Llys Dewi

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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 3)
Jul 2024

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.9 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Oct 2013from May 2010
Roof Insulation
PartialInsulated

Roof insulation improved

Jul 2024from Oct 2013
EPC improved fromD63toC73
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
AverageGood

Hot water efficiency improved

Windows
AverageGood

Window efficiency improved

Low Energy Lighting
14%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryEnd-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 18 Llys Dewi, Creigiau, Cardiff, CF15 9JY, sourced from the PlanIt planning register.

18 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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£223,000

Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 16 years.

See how we calculated this
Last sold (2022)

£185,000

Growth on file: 1.6% per year over 16 years.

Sales timeline

  1. 16 December 2022Most recent

    £185,000

    +34.1%over 10 years

  2. 30 August 2012

    £138,000

    -2.8%over 6 years

  3. 17 August 2006

    £142,000

Median price across the last 5 sales in CF15 9JY: £195,000 (2025–2022).

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.

On epc rating, 18 Llys Dewi stands well clear of the street.

Price per m²

£3,304

Street avg £2,908

Above

Floor Area

56 m²

Street avg 59 m²

On par

Habitable Rooms

4 rooms

Street avg 4 rooms

Above

CO₂ Emissions

1.9 t/year

Street avg 2.8 t/year

Strongly above
Before you decide

Everything you need to know about 18 Llys Dewi

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£220k

1 Fair Meadow, Pentyrch

CF15 9QY

2 bed
£179k

1 Brynteg Court, Mountain Road, Pentyrch

CF15 9QP

2 bed1 bath
£328k

1 Bronant, Church Road, Pentyrch

CF15 9QG

2 bed1 bath
£350k

1 Bronllwyn, Pentyrch

CF15 9QL

3 bed
£355k

1 Cefn Penuel, Pentyrch

CF15 9TB

3 bed1 bath
£371k

1 2, Post Office Row, Gwaelod Y Garth

CF15 9HY

3 bed1 bath
£392k

1 Ael Y Bryn, Pentyrch

CF15 9TD

3 bed2 bath
£441k

1 Bryn Siriol, Pentyrch

CF15 9QU

3 bed
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

2/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 18 Llys Dewi, Creigiau, Cardiff, CF15 9JY. Each answer is also embedded as structured data for search engines.