19 Maes Y Dderwen, Creigiau, Cardiff, CF15 9JS
About 19 Maes Y Dderwen
19 Maes Y Dderwen is a four-bedroom detached house in Creigiau, Cardiff, Cardiff (CF15 9JS). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (September 2013) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from September 2013, so improvements made since then won't be reflected. Other recorded features include notable views. The home occupies a cul-de-sac position.
On the market in July 2017 and unlisted since — roughly 9 years. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2025. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 1997–2017, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £404,000 is 39.3% above the 2017 sale price.
What this property has
Inside
- Bedrooms4
- EnsuiteYes
Outside
- GarageDetached
- Notable viewsYes
- Cul-de-sacYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Sept 2023
EPC Rating
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Planning history
1 application on record at 19 Maes Y Dderwen, Creigiau, Cardiff, CF15 9JS
- May 2025Loft ConversionFullOutcome in report
Demolition of existing garage. Two storey side extension and single storey rear extension. Attic extension / conversion with flat roof dormer.
Extension- Documents
- 15 docs on file
- Reference
- 25/00516/HSE
Unlock 19 Maes Y Dderwen, Creigiau, Cardiff, CF15 9JS's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
19 Maes Y Dderwen has more than tripled in price since its earliest registered sale in 1997.
£404,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 20 years.
£290,000
Growth on file: 5.8% per year over 20 years.
Sales timeline
23 July 2017Most recent
£290,000
+17.2%over 3 years20 December 2013
£247,500
+10.0%over 9 years16 June 2004
£225,000
+144.6%over 7 years25 March 1997
£92,000
Median price across the last 5 sales in CF15 9JS: £385,000 (2024–2021).
Nearby sales in CF15 9JS
29 Maes Y Dderwen, Creigiau, Cardiff, CF15 9JS
Sold Dec 2024
£390,0002 Maes Y Dderwen, Creigiau, Cardiff, CF15 9JS
Sold Nov 2024
£394,95012 Maes Y Dderwen, Creigiau, Cardiff, CF15 9JS
Sold Aug 2023
£360,0006 Maes Y Dderwen, Creigiau, Cardiff, CF15 9JS
Sold Jun 2022
£385,00013 Maes Y Dderwen, Creigiau, Cardiff, CF15 9JS
Sold Jan 2021
£350,000
Versus other Maes Y Dderwen homes
Price per m²
£2,710
Street avg £2,735
Floor Area
107 m²
Street avg 120 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.9 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Maes-yr-Onnen — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







