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21 Lon Y Goetre Fach, St Fagans, Cardiff, CF5 6FQ

EPC B

Estimated value

£318,000

  • Since the 2021 sale (£268,995)+18%
  • Against CF5 6FQ's recent median (£325,000)-2%

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

Learn about this valuation
Property type
End terrace
Floor area
77 m²
829 sq ft
Energy rating
B
Score 84
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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

£318,000

  • Against its 2021 sale (£268,995)+18%
  • Against CF5 6FQ's recent median (£325,000)-2%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Lon Y Goetre Fach is modelled from its 77 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF5 6FQ. 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

    77 m² from the EPC lodged in March 2021

  • Sales of this home

    1 sale recorded, the latest in 2021

  • Recent sales in CF5 6FQ

    5 sales, median £325,000 (2025–2025)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: December 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.

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

Sales timeline

  1. 14 April 2021Most recent

    £268,995

Median price across the last 5 sales in CF5 6FQ: £325,000 (2025–2025).

Risks

What this page doesn't show

1 potential issue has already been flagged for 21 Lon Y Goetre Fach, St Fagans, Cardiff, CF5 6FQ. 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

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Overview

About 21 Lon Y Goetre Fach

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

21 Lon Y Goetre Fach is an end-of-terrace house in St. Fagans, Cardiff, Cardiff (CF5 6FQ). It has a recorded floor area of 77 m² (around 829 sq ft) and construction records dating it to 2021. The latest certificate (March 2021) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 96).

Today's modelled estimate of £318,000 is 18.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£325/sq ft) was about 20.6% above the typical sold price in the postcode. At 77 m² it's 15.4% smaller than the typical home in the postcode (91 m² median across 43 EPCs). Last sale on file: £268,995 in April 2021. 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 21 Lon Y Goetre Fach

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 Lon Y Goetre Fach's carbon output is low for the local stock.

Current Certificate
Mar 2021

EPC Rating

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

Certificate validity

Valid until 15 March 2031

4 years remaining
Planning

Planning history

Applications and permits filed against 21 Lon Y Goetre Fach, St Fagans, Cardiff, CF5 6FQ, sourced from the PlanIt planning register.

21 Lon Y Goetre Fach 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 Lon Y Goetre Fach homes

Four headline reads against 30 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 21 Lon Y Goetre Fach runs well behind the street norm.

Price per m²

£3,493

Street avg £3,076

Strongly above

Floor Area

77 m²

Street avg 97 m²

Strongly below

CO₂ Emissions

1.1 t/year

Street avg 1.2 t/year

Strongly above

Years Held

5 years

Street avg 5 years

On par
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

Goitre Fach Farm — bus stop.

Nearest stops

  • Goitre Fach FarmBus stop127m
  • Ty GwynBus stop641m
  • RhydlafarBus stop806m
  • RhydlafarBus stop855m

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

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

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£316k

1 Castle Green, St George S Super Ely

CF5 6EX

£292k

1 Clive Cottages, St Fagans

CF5 6EE

£351k

1 Cardiff Road, St Fagans

CF5 6EB

2 bed
£288k

1 Cottage Row, Twyn Yr Odyn

CF5 6BN

2 bed2 bath
£280k

1 Coedlan Y Trenshys, St Fagans

CF5 6FS

£385k

1 Church Row, St Nicholas

CF5 6SP

3 bed
£423k

1 Burdons Close, Wenvoe

CF5 6FE

£425k

1 Clos Yr Onnen, Capel Llanilltern

CF5 6GP

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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 21 Lon Y Goetre Fach is modelled from its 77 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF5 6FQ. 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. 1 sale is recorded for 21 Lon Y Goetre Fach. 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 21 Lon Y Goetre Fach was lodged in March 2021 at band B and is valid until March 2031. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 21 Lon Y Goetre Fach. 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 6FQ.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Lon Y Goetre Fach, St Fagans, Cardiff, CF5 6FQ. Each answer is also embedded as structured data for search engines.

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