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Bonvilston Hall, Bonvilston, Cardiff, CF5 6TQ

3 sales on record
Property type
Detached
Habitable rooms
11
From EPC
Floor area
434 m²
4666 sq ft
Energy rating
C
Score 70
Council tax
Band H
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Overview

About Bonvilston Hall

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

Bonvilston Hall is a detached house in Bonvilston, Cardiff, Cardiff (CF5 6TQ). It has a recorded floor area of 434 m² (around 4666 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (April 2011) shows a C (score 70). The latest certificate is from April 2011, so improvements made since then won't be reflected.

At 434 m² the property is well over the postcode median (93 m² across 6 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. A recent sale: £1,725,000 in August 2025. Across 1998–2025, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£370/sq ft) was about 81.9% above the typical sold price in the postcode.

Before you decide

Everything you need to know about Bonvilston Hall

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

Larger development activity nearby

Pick your report · from £14.99

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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.

Bonvilston Hall ranks among the most efficient homes in the postcode for energy use.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 17 Apr 2021

Current Certificate
Apr 2011

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
13.0 t/year
Occupancy

Certificate validity

Expired on 17 April 2021

New assessment needed to sell or let
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraDetached HouseEPC CPre-1919 buildDetached over 300m²

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

Planning history

Applications and permits filed against Bonvilston Hall, Bonvilston, Cardiff, CF5 6TQ, sourced from the PlanIt planning register.

Bonvilston Hall 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.

Bonvilston Hall has more than quadrupled in price since its earliest registered sale in 1998.

Current estimate

£1,650,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 27 years.

See how we calculated this
Last sold (2025)

£1,725,000

Growth on file: 6.1% per year over 27 years.

Sales timeline

  1. 28 August 2025Most recent

    £1,725,000

    +11.3%over 3 years
  2. 30 September 2021

    £1,550,000

    +355.9%over 23 years
  3. 7 June 1998

    £340,000

Median price across the last 5 sales in CF5 6TQ: £750,000 (2025–2023).

On the street

Versus the street

Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, Bonvilston Hall stands well clear of the street.

EPC Rating

70 (C)

Street avg 56 (D)

Strongly above

Floor Area

434 m²

Street avg 119 m²

Strongly above

CO₂ Emissions

13.0 t/year

Street avg 5.2 t/year

Strongly below

Habitable Rooms

11 rooms

Street avg 5 rooms

Strongly above
Before you decide

Everything you need to know about Bonvilston Hall

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

Larger development activity nearby

Pick your report · from £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
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.

Crime

426/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.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Bonvilston Hall, Bonvilston, Cardiff, CF5 6TQ. Each answer is also embedded as structured data for search engines.