Bonvilston Cottage, Bonvilston, Cardiff, CF5 6TR
About Bonvilston Cottage
Bonvilston Cottage is a detached house in Bonvilston, Cardiff, Cardiff (CF5 6TR). It has a recorded floor area of 656 m² (around 7061 sq ft) and construction records dating it to before 1900. The latest certificate (October 2024) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).
At 656 m² the property is well over the postcode median (147 m² across 7 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold July 2025 for £1,950,000. 4 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, a porch and tree works, meaningful when judging how the property has evolved. Across 2003–2025, sale prices on this property compounded at 4.1% per year.
Energy performance
Bonvilston Cottage's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and is a large detached home over 300m², we believe a Level 3 building survey should be considered.
From £1,795 · Includes VAT
Planning history
4 applications on record at Bonvilston Cottage, Bonvilston, Cardiff, CF5 6TR
- Oct 2003Tree WorksTreesOutcome in report
Crown thin one Holm Oak by 30%
- Documents
- 1 doc on file
- Reference
- 2003/01388/TPO
- More recent applications — locked
- Tree WorksFeb 2012Decision
- RenovationMay 2007Decision
+ 1 more application in the report
Unlock Bonvilston Cottage, Bonvilston, Cardiff, CF5 6TR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 1 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on Bonvilston Cottage was the highest on Land Registry record across the postcode.
£1,791,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 22 years.
£1,950,000
Growth on file: 4.1% per year over 22 years.
Sales timeline
8 July 2025Most recent
£1,950,000
+17.1%over 4 years5 May 2021
£1,665,000
+106.8%over 17 years28 August 2003
£805,000
Median price across the last 5 sales in CF5 6TR: £860,000 (2025–2023).
Nearby sales in CF5 6TR
Greenway Cottage, Bonvilston, Cardiff, CF5 6TR
Sold Jun 2025
£775,000Stone Court, Bonvilston, Cardiff, CF5 6TR
Sold Mar 2025
£1,750,000Sycamore Farm, Bonvilston, Cardiff, CF5 6TR
Sold Jan 2025
£860,000Ty Cerrig, Bonvilston, Cardiff, CF5 6TR
Sold May 2024
£20,000Trem Y Fro, Bonvilston, Cardiff, CF5 6TR
Sold Jul 2023
£980,000
Versus the street
Bonvilston Cottage outperforms the street on floor area by a wide margin.
EPC Rating
62 (D)
Street avg 48 (E)
Floor Area
656 m²
Street avg 179 m²
CO₂ Emissions
24.0 t/year
Street avg 8.5 t/year
Habitable Rooms
15 rooms
Street avg 7 rooms
Similar properties nearby
1 Burdonshill Cottages, Wenvoe
CF5 6AZ
1 Campbell Court, St Nicholas
CF5 6BF
1 Court Cottages, St Fagans
CF5 6EN
1 Church Rise, Wenvoe
CF5 6DE
1 Broadway Green, St Nicholas
CF5 6SR
1 Clos St Catwg, St Fagans
CF5 6PA
1 Breach Cottages, Bonvilston
CF5 6TU
1 Cory Crescent, Peterston Super Ely
CF5 6LS
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 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.







