Holly Tree House, Cardiff Road, Creigiau, Cardiff, CF15 9NL
About Holly Tree House
Holly Tree House is a semi-detached house in Creigiau, Cardiff, Cardiff (CF15 9NL). It has a recorded floor area of 217 m² (around 2336 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (July 2024) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in July 2013 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 217 m² it's 18.9% larger than the typical home in the postcode (183 m² median across 28 EPCs).
Energy performance
Holly Tree House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
Holly Tree House 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
Holly Tree House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£754,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF15 9NL: £820,000 (2025–2021).
Nearby sales in CF15 9NL
2 The Grove, Cardiff Road, Creigiau, Cardiff, CF15 9NL
Sold Mar 2025
£820,0004 The Grove, Cardiff Road, Creigiau, Cardiff, CF15 9NL
Sold Dec 2024
£793,500The Meadows, Cardiff Road, Creigiau, Cardiff, CF15 9NL
Sold Jan 2023
£620,000Oaklands, Cardiff Road, Creigiau, Cardiff, CF15 9NL
Sold Sept 2021
£870,000Llyswen, Cardiff Road, Creigiau, Cardiff, CF15 9NL
Sold Sept 2021
£835,000
Versus other Cardiff Road homes
CO₂ Emissions for Holly Tree House lags the street by a wide margin.
EPC Rating
63 (D)
Street avg 63 (D)
Floor Area
217 m²
Street avg 206 m²
CO₂ Emissions
8.7 t/year
Street avg 7.1 t/year
Habitable Rooms
9 rooms
Street avg 8 rooms
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Parc-y-Coed — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







