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4 Heol Gwern Edyddan, St Fagans, Cardiff, CF5 6FR

EPC B
Property type
Detached
Floor area
100 m²
1076 sq ft
Energy rating
B
Score 84
Overview

About 4 Heol Gwern Edyddan

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

4 Heol Gwern Edyddan is a detached house in St. Fagans, Cardiff, Cardiff (CF5 6FR). It has a recorded floor area of 100 m² (around 1076 sq ft) and construction records dating it to 2021. The latest certificate (June 2021) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 95).

At 100 m² it's 25% larger than the typical home in the postcode (80 m² median across 28 EPCs). Today's modelled estimate of £419,000 is 22.2% above the 2021 sale price. Most recent transfer: June 2021 at £342,995. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you decide

Everything you need to know about 4 Heol Gwern Edyddan

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.

4 Heol Gwern Edyddan's carbon output is low for the local stock.

EPC Rating

A
B
B84
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.3 t/year
Occupancy
—
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21st centuryDetached HouseEPC B

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Planning

Planning history

Applications and permits filed against 4 Heol Gwern Edyddan, St Fagans, Cardiff, CF5 6FR, sourced from the PlanIt planning register.

4 Heol Gwern Edyddan 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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£419,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2021)

£342,995

Recorded with HM Land Registry.

Sales timeline

  1. 24 June 2021Most recent

    £342,995

Median price across the last 5 sales in CF5 6FR: £309,995 (2025–2021).

On the street

Versus other Heol Gwern Edyddan homes

Four headline reads against 28 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 4 Heol Gwern Edyddan runs well behind the street norm.

Price per m²

£3,430

Street avg £3,748

Strongly below

Floor Area

100 m²

Street avg 87 m²

Strongly above

CO₂ Emissions

1.3 t/year

Street avg 1.2 t/year

Below

Years Held

5 years

Street avg 4 years

Strongly above
Before you decide

Everything you need to know about 4 Heol Gwern Edyddan

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.
£419k

1 Clos Yr Onnen, Capel Llanilltern

CF5 6GP

£421k

1 Church Row, St Nicholas

CF5 6SP

3 bed
£412k

1 Burdons Close, Wenvoe

CF5 6FE

£450k

1 Caer Efail, St Fagans

CF5 6HL

£384k

1 Cardiff Road, St Fagans

CF5 6EB

2 bed
£486k

1 Cae Newydd, St Nicholas

CF5 6FF

£499k

1 Button Ride, St Nicholas

CF5 6ST

£522k

1 Caer Ceffyl, St Fagans

CF5 6HT

4 bed3 bath
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

0.2 km

Goitre Fach Farm — 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 4 Heol Gwern Edyddan, St Fagans, Cardiff, CF5 6FR. Each answer is also embedded as structured data for search engines.