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Great Barn Guest House, Bonvilston, Cardiff, CF5 6TR

Property type
Detached
Habitable rooms
16
From EPC
Floor area
503 m²
5414 sq ft
Energy rating
D
Score 58
Tenure
Owner Occupied
Overview

About Great Barn Guest House

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Great Barn Guest House is a detached house in Bonvilston, Cardiff, Cardiff (CF5 6TR). It has a recorded floor area of 503 m² (around 5414 sq ft) and construction records dating it to 1991-1995. The latest certificate (October 2012) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since October 2012. Main heating runs on lpg. The latest certificate is from October 2012, so improvements made since then won't be reflected.

At 503 m² the property is well over the postcode median (147 m² across 7 EPCs), placing it in the larger end of the local stock.

Before you decide

Everything you need to know about Great Barn Guest House

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Great Barn Guest House's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 29 Oct 2022

Current Certificate(1 of 2)
Oct 2012

EPC Rating

A
B
C
D
D58
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
14.0 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centuryDetached HouseEPC DDetached over 300m²No mains gas

Because the property is a large detached home over 300m² and has no mains gas supply, we believe a Level 3 building survey should be considered.

From £1,795 · Includes VAT

Planning

Planning history

Applications and permits filed against Great Barn Guest House, Bonvilston, Cardiff, CF5 6TR, sourced from the PlanIt planning register.

Great Barn Guest House has no planning applications on record.

1

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Great Barn Guest House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£1,793,000

Modelled from EPC, postcode comparables.

See how we calculated this

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 6TR: £860,000 (2025–2024).

On the street

Versus the street

Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.

Great Barn Guest House outperforms the street on habitable rooms by a wide margin.

EPC Rating

58 (D)

Street avg 49 (E)

On par

Floor Area

503 m²

Street avg 201 m²

Strongly above

CO₂ Emissions

14.0 t/year

Street avg 9.9 t/year

Strongly below

Habitable Rooms

16 rooms

Street avg 6 rooms

Strongly above
Before you decide

Everything you need to know about Great Barn Guest House

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£856k

1 Burdonshill Cottages, Wenvoe

CF5 6AZ

4 bed3 bath
£684k

1 Campbell Court, St Nicholas

CF5 6BF

4 bed3 bath
£679k

1 Court Cottages, St Fagans

CF5 6EN

£658k

1 Church Rise, Wenvoe

CF5 6DE

4 bed2 bath
£657k

1 Broadway Green, St Nicholas

CF5 6SR

4 bed
£625k

1 Clos St Catwg, St Fagans

CF5 6PA

£591k

1 Breach Cottages, Bonvilston

CF5 6TU

£588k

1 Cory Crescent, Peterston Super Ely

CF5 6LS

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Full Cardiff report

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.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Great Barn Guest House, Bonvilston, Cardiff, CF5 6TR. Each answer is also embedded as structured data for search engines.