9 Llys Dewi, Creigiau, Cardiff, CF15 9JY
About 9 Llys Dewi
9 Llys Dewi is a three-bedroom detached house in Creigiau, Cardiff, Cardiff (CF15 9JY). It has a recorded floor area of 76 m² (around 822 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (June 2011) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since March 2009. Between certificates, hot-water efficiency dropped from Good to Average. The latest certificate is from June 2011, so improvements made since then won't be reflected. Other recorded features include a conservatory.
At 76 m² the property is well over the postcode median (56 m² across 25 EPCs), placing it in the larger end of the local stock. Across 1997–2012, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £302,000 sits 77.6% above the 2012 sale of £170,000. Last changed hands 14 years ago, in October 2012. Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2016. Past consents include an extension and a porch, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- StudyYes
- ConservatoryYes
Outside
- Private gardenYes
Energy performance
9 Llys Dewi'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This certificate is over 10 years old and is no longer valid.Expired 07 Jun 2021
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
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 £595 · Includes VAT
Planning history
1 application on record at 9 Llys Dewi, Creigiau, Cardiff, CF15 9JY
- Nov 2016PorchFullOutcome in report
Extension: Single storey · Side of property
CONSTRUCTION OF A FIRST FLOOR EXTENSION AT THE SIDE EXISTING PROPERTY AND A NEW SINGLE STOREY PORCH AT THE FRONT OF THE PROPERTY
Extension- Documents
- 7 docs on file
- Reference
- 16/02553/DCH
Unlock 9 Llys Dewi, Creigiau, Cardiff, CF15 9JY's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Sale price has grown by over 3x since 1997.
£302,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 15 years.
£170,000
Growth on file: 7.6% per year over 15 years.
Sales timeline
25 October 2012Most recent
£170,000
-17.1%over 4 years2 September 2008
£205,000
+13.9%over 2 years27 October 2005
£180,000
+14.3%over 1 year22 December 2003
£157,500
+186.6%over 6 years29 May 1997
£54,950
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
Floor Area for 9 Llys Dewi runs comfortably ahead of the street norm.
Price per m²
£2,226
Street avg £2,952
Floor Area
76 m²
Street avg 59 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.6 t/year
Street avg 2.7 t/year
Similar properties nearby
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
1 Bronant, Church Road, Pentyrch
CF15 9QG
1 Fair Meadow, Pentyrch
CF15 9QY
1 Dol Y Felin, Creigiau
CF15 9SN
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.







