Skip to content
UK Property Looker

11 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT

4 sales on record
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
92 m²
990 sq ft
Energy rating
C
Score 75
Council tax
Band E
Tenure
Owner Occupied
Overview

About 11 Maes Y Ffynnon

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

11 Maes Y Ffynnon is a semi-detached house in Bonvilston, Cardiff, Cardiff (CF5 6TT). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2015) shows a C (score 75), near the top of the C band. When first surveyed in July 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to B (score 87). The latest certificate is from September 2015, so improvements made since then won't be reflected.

Most recent transfer: August 2023 at £405,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2014–2023, sale prices on this property compounded at 14.3% per year. On a £-per-square-foot basis, the last sale (£409/sq ft) was about 103.2% above the typical sold price in the postcode.

Before you decide

Everything you need to know about 11 Maes Y Ffynnon

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.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 16 Sept 2025

Current Certificate(1 of 2)
Sept 2015

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.5 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2015from Jul 2014
EPC improved fromE42toC75
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
SingleFull Double

Single glazing replaced with double or better glazing

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Floor Insulation
UninsulatedInsulated

Floor insulation added or improved

Low Energy Lighting
67%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centurySemi-Detached HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 11 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT, sourced from the PlanIt planning register.

11 Maes Y Ffynnon 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.

Latest sale on 11 Maes Y Ffynnon was the highest on Land Registry record across the postcode.

Current estimate

£395,000

Modelled from EPC, postcode comparables and a sale-price growth of 14.3% per year over 9 years.

See how we calculated this
Last sold (2023)

£405,000

Growth on file: 14.3% per year over 9 years.

Sales timeline

  1. 10 August 2023Most recent

    £405,000

    +32.8%over 2 years

  2. 30 November 2020

    £305,000

    +29.8%over 4 years

  3. 14 July 2016

    £235,000

    +88.0%over 1 year

  4. 30 October 2014

    £125,000

Median price across the last 5 sales in CF5 6TT: £299,995 (2024–2020).

On the street

Versus other Maes Y Ffynnon homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 11 Maes Y Ffynnon runs comfortably ahead of the street norm.

Price per m²

£4,402

Street avg £2,698

Strongly above

Floor Area

92 m²

Street avg 100 m²

On par

Habitable Rooms

5 rooms

Street avg 5 rooms

Below

CO₂ Emissions

2.5 t/year

Street avg 4.6 t/year

Strongly above
Before you decide

Everything you need to know about 11 Maes Y Ffynnon

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.
£384k

1 Cardiff Road, St Fagans

CF5 6EB

2 bed
£412k

1 Burdons Close, Wenvoe

CF5 6FE

£419k

1 Clos Yr Onnen, Capel Llanilltern

CF5 6GP

£421k

1 Church Row, St Nicholas

CF5 6SP

3 bed
£450k

1 Caer Efail, St Fagans

CF5 6HL

£486k

1 Cae Newydd, St Nicholas

CF5 6FF

£317k

1 Castle Green, St George S Super Ely

CF5 6EX

£499k

1 Button Ride, St Nicholas

CF5 6ST

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

0.1 km

Maes-y-Ffynon — 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 11 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT. Each answer is also embedded as structured data for search engines.