15 Alltmawr Road, Cardiff, CF23 6NQ
About 15 Alltmawr Road
15 Alltmawr Road is a detached house in Cardiff (CF23 6NQ). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (April 2021) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump.
At 116 m² it sits well below the postcode median (203 m² across 11 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £811,000 is 22.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£529/sq ft) was about 127.6% above the typical sold price in the postcode. Most recent transfer: December 2021 at £660,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 15 Alltmawr Road
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Energy performance
15 Alltmawr Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
2 applications on record at 15 Alltmawr Road, Cardiff, CF23 6NQ
- Oct 2022ExtensionFullOutcome in report
Extension: Rear of property
REMOVAL OF EXISTING EXTENSION AND CONSTRUCTION OF SINGLE STOREY REAR EXTENSION AND FIRST FLOOR EXTENSION ABOVE EXISTING GARAGE AND ASSOCIATED WORKS
- Documents
- 27 docs on file
- Reference
- 22/01153/DCH
- More recent applications — locked
- ConditionsJun 2023Decision
Unlock 15 Alltmawr Road, Cardiff, CF23 6NQ's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 34 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£811,000
Modelled from EPC, postcode comparables.
£660,000
Recorded with HM Land Registry.
Sales timeline
9 December 2021Most recent
£660,000
Median price across the last 5 sales in CF23 6NQ: £745,000 (2024–2020).
Nearby sales in CF23 6NQ
Versus other Alltmawr Road homes
Price per m² for 15 Alltmawr Road runs comfortably ahead of the street norm.
Price per m²
£5,690
Street avg £3,273
Floor Area
116 m²
Street avg 208 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
6.9 t/year
Street avg 8.0 t/year
Everything you need to know about 15 Alltmawr Road
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Llangorse Rd — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.