Llantrithyd Deer Park, Bonvilston, Cardiff, CF5 6TQ
About Llantrithyd Deer Park
Llantrithyd Deer Park is a detached house in Bonvilston, Cardiff, Cardiff (CF5 6TQ). It has a recorded floor area of 137 m² (around 1475 sq ft) and construction records dating it to 1983-1990. The latest certificate (September 2015) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since November 2008. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Average to Good. The recommended improvements would lift it to A (score 96), a 3-band jump. Main heating runs on wood chips. The latest certificate is from September 2015, so improvements made since then won't be reflected.
At 137 m² the property is well over the postcode median (93 m² across 6 EPCs), placing it in the larger end of the local stock.
Energy performance
Llantrithyd Deer Park's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Sept 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
Llantrithyd Deer Park has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Llantrithyd Deer Park has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£527,000
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 CF5 6TQ: £440,000 (2024–2022).
Nearby sales in CF5 6TQ
Haldons Cottage, Bonvilston, Cardiff, CF5 6TQ
Sold Oct 2024
£440,000Bonvilla, Bonvilston, Cardiff, CF5 6TQ
Sold Jul 2024
£750,000Pen Bedw, Bonvilston, Cardiff, CF5 6TQ
Sold Jun 2023
£790,000Carmel Chapel, Bonvilston, Cardiff, CF5 6TQ
Sold Oct 2022
£440,000Wild Meadow Cottage, Bonvilston, Cardiff, CF5 6TQ
Sold Feb 2022
£800,000
Versus the street
Llantrithyd Deer Park outperforms the street on co₂ emissions by a wide margin.
EPC Rating
62 (D)
Street avg 57 (D)
Floor Area
137 m²
Street avg 169 m²
CO₂ Emissions
0.8 t/year
Street avg 7.2 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
Similar properties nearby
1 Caer Ceffyl, St Fagans
CF5 6HT
1 Button Ride, St Nicholas
CF5 6ST
1 Cae Newydd, St Nicholas
CF5 6FF
1 Chapel Terrace, Twyn Yr Odyn
CF5 6BJ
1 Court Close, Bonvilston
CF5 6FX
1 Clos Rhys Meurug, Capel Llanilltern
CF5 6GA
1 Cory Crescent, Peterston Super Ely
CF5 6LS
1 Breach Cottages, Bonvilston
CF5 6TU
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Pen-yr-Heol House — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







