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

EPC B
Property type
End terrace
Floor area
108 m²
1163 sq ft
Energy rating
B
Score 85
Overview

About 21 Heol Gwern Edyddan

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

21 Heol Gwern Edyddan is an end-of-terrace house in St. Fagans, Cardiff, Cardiff (CF5 6FR). It has a recorded floor area of 108 m² (around 1163 sq ft) and construction records dating it to 2022. The latest certificate (May 2022) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 95).

At 108 m² the property is well over the postcode median (80 m² across 28 EPCs), placing it in the larger end of the local stock.

Before you decide

Everything you need to know about 21 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.

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

EPC Rating

A
B
B85
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.4 t/year
Occupancy
—
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

21st centuryEnd-Terrace HouseEPC B

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 21 Heol Gwern Edyddan, St Fagans, Cardiff, CF5 6FR, sourced from the PlanIt planning register.

21 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.

21 Heol Gwern Edyddan has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£334,000

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 6FR: £309,995 (2025–2021).

On the street

Versus other Heol Gwern Edyddan homes

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

On floor area, 21 Heol Gwern Edyddan stands well clear of the street.

EPC Rating

85 (B)

Street avg 84 (B)

Strongly above

Floor Area

108 m²

Street avg 86 m²

Strongly above

CO₂ Emissions

1.4 t/year

Street avg 1.2 t/year

Strongly below
Before you decide

Everything you need to know about 21 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.
£317k

1 Castle Green, St George S Super Ely

CF5 6EX

£296k

1 Clive Cottages, St Fagans

CF5 6EE

£294k

1 Coedlan Y Trenshys, St Fagans

CF5 6FS

£384k

1 Cardiff Road, St Fagans

CF5 6EB

2 bed
£285k

1 Cottage Row, Twyn Yr Odyn

CF5 6BN

2 bed2 bath
£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
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 21 Heol Gwern Edyddan, St Fagans, Cardiff, CF5 6FR. Each answer is also embedded as structured data for search engines.