5 Llys Dewi, Creigiau, Cardiff, CF15 9JY
About 5 Llys Dewi
5 Llys Dewi is a two-bedroom semi-detached house in Creigiau, Cardiff, Cardiff (CF15 9JY). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (August 2025) shows a C (score 70). When first surveyed in January 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Average to Good and main heating went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88).
Today's modelled estimate of £271,000 sits 69.4% above the 2015 sale of £160,000. On a £-per-square-foot basis, the last sale (£280/sq ft) was about 31.1% above the typical sold price in the postcode. Last changed hands 11 years ago, in November 2015.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- ParkingOff road
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Get a survey for this property
Level 2 HomeBuyer Report
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 history
5 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.
Sales history & valuation
5 Llys Dewi saw 3 transfers in just over a decade — high turnover for the postcode.
£271,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.3% per year over 4 years.
£160,000
Growth on file: 0.3% per year over 4 years.
Sales timeline
17 November 2015Most recent
£160,000
+1.3%over 1 year20 December 2013
£158,000
25 August 2011
£158,000
Median price across the last 5 sales in CF15 9JY: £195,000 (2025–2022).
Nearby sales in CF15 9JY
16 Llys Dewi, Creigiau, Cardiff, CF15 9JY
Sold Jan 2025
£235,00017 Llys Dewi, Creigiau, Cardiff, CF15 9JY
Sold Dec 2024
£187,50029 Llys Dewi, Creigiau, Cardiff, CF15 9JY
Sold May 2024
£258,00018 Llys Dewi, Creigiau, Cardiff, CF15 9JY
Sold Dec 2022
£185,00022 Llys Dewi, Creigiau, Cardiff, CF15 9JY
Sold Sept 2022
£195,000
Versus other Llys Dewi homes
5 Llys Dewi outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,019
Street avg £2,919
Floor Area
53 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.8 t/year
Similar properties nearby
1 Bronant, Church Road, Pentyrch
CF15 9QG
1 Fair Meadow, Pentyrch
CF15 9QY
1 Brynteg Court, Mountain Road, Pentyrch
CF15 9QP
1 Bronllwyn, Pentyrch
CF15 9QL
1 Cefn Penuel, Pentyrch
CF15 9TB
1 2, Post Office Row, Gwaelod Y Garth
CF15 9HY
1 Ael Y Bryn, Pentyrch
CF15 9TD
1 Bryn Siriol, Pentyrch
CF15 9QU
The neighbourhood at a glance
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.







