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

Estimated value

£374,000

  • Since the 2024 sale (£350,000)+7%
  • Against CF5 6TT's recent median (£320,000)+17%

Newest record on this page: July 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
104 m²
1119 sq ft
Energy rating
E
Score 50
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£374,000

  • Against its 2024 sale (£350,000)+7%
  • Against CF5 6TT's recent median (£320,000)+17%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 1 Maes Y Ffynnon is modelled from its 104 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF5 6TT. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    104 m² from the EPC lodged in May 2024

  • Sales of this home

    2 sales recorded, the latest in 2024

  • Recent sales in CF5 6TT

    5 sales, median £320,000 (2025–2022)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: July 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

1 Maes Y Ffynnon valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 30 September 2024Most recent

    £350,000

    +37.3%over 6 years

  2. 31 May 2018

    £255,000

Median price across the last 5 sales in CF5 6TT: £320,000 (2025–2022).

Risks

What this page doesn't show

1 potential issue has already been flagged for 1 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 1 Maes Y Ffynnon

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

1 Maes Y Ffynnon is a semi-detached house in Bonvilston, Cardiff, Cardiff (CF5 6TT). It has a recorded floor area of 104 m² (around 1119 sq ft) and construction records dating it to 1950-1966. The latest certificate (May 2024) shows an E (score 50), well below the UK norm with real room to improve. When first surveyed in February 2018 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Poor to Good and main heating went from Average to Good. The recommended improvements would lift it to C (score 79), a 2-band jump.

It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 2018–2024, sale prices on this property compounded at 5.1% per year. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 55.4% above the typical sold price in the postcode. Last sale on file: £350,000 in September 2024.

Before you decide

Everything you need to know about 1 Maes Y Ffynnon

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

Larger development activity nearby

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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.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)
May 2024

EPC Rating

A
B
C
D
E
E50
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.7 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 20 May 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

May 2024from Feb 2018
EPC improved fromF28toE50
Main Fuel
OilGas

Switched from oil to mains gas, reducing emissions and costs

Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
Mostly DoubleFull Double

Windows upgraded, improving insulation

Low Energy Lighting
11%54%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 1 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT, sourced from the PlanIt planning register.

1 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.

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.

1 Maes Y Ffynnon is notably below the street on years held.

Price per m²

£3,365

Street avg £2,715

Strongly above

Floor Area

104 m²

Street avg 102 m²

Above

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

5.7 t/year

Street avg 4.2 t/year

Below
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

426/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Maes-y-Ffynon — bus stop.

Nearest stops

  • Maes-y-FfynonBus stop124m
  • The Old ForgeBus stop189m
  • BonvilstonBus stop295m
  • Sycamore CrossBus stop541m

Most reported crime locally

  • Violence & Sexual Offences2,365 reports35%
  • Anti-social Behaviour878 reports13%
  • Public Order758 reports11%
  • Shoplifting679 reports10%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centurySemi-Detached HouseEPC E

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

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£385k

1 Church Row, St Nicholas

CF5 6SP

3 bed
£351k

1 Cardiff Road, St Fagans

CF5 6EB

2 bed
£423k

1 Burdons Close, Wenvoe

CF5 6FE

£425k

1 Clos Yr Onnen, Capel Llanilltern

CF5 6GP

£316k

1 Castle Green, St George S Super Ely

CF5 6EX

£450k

1 Caer Efail, St Fagans

CF5 6HL

£455k

1 Cae Newydd, St Nicholas

CF5 6FF

£292k

1 Clive Cottages, St Fagans

CF5 6EE

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 1 Maes Y Ffynnon is modelled from its 104 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF5 6TT. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 1 Maes Y Ffynnon. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 1 Maes Y Ffynnon was lodged in May 2024 at band E and is valid until May 2034. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 1 Maes Y Ffynnon. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 16 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF5 6TT.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 1 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT. Each answer is also embedded as structured data for search engines.

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