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20 Great House Farm, Michaelston Road, St Fagans, Cardiff, CF5 6FL

EPC A

Estimated value

£400,000

  • Since the 2022 sale (£380,000)+5%
  • Against CF5 6FL's recent median (£260,000)+54%

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
Detached
Floor area
88 m²
947 sq ft
Energy rating
A
Score 104
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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

£400,000

  • Against its 2022 sale (£380,000)+5%
  • Against CF5 6FL's recent median (£260,000)+54%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 20 Great House Farm is modelled from its 88 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF5 6FL. 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

    88 m² from the EPC lodged in September 2021

  • Sales of this home

    1 sale recorded, the latest in 2022

  • Recent sales in CF5 6FL

    5 sales, median £260,000 (2025–2022)

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. 21 January 2022Most recent

    £380,000

Median price across the last 5 sales in CF5 6FL: £260,000 (2025–2022).

Risks

What this page doesn't show

1 potential issue has already been flagged for 20 Great House Farm, Michaelston Road, St Fagans, Cardiff, CF5 6FL. 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 20 Great House Farm

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

20 Great House Farm is a detached house in St. Fagans, Cardiff, Cardiff (CF5 6FL). It has a recorded floor area of 88 m² (around 947 sq ft) and construction records dating it to 2021. The latest certificate (September 2021) returns an A (score 104), the top energy band on the EPC scale. Main heating runs on electricity: electricity, unspecified tariff.

At 88 m² it's 20.7% smaller than the typical home in the postcode (111 m² median across 12 EPCs). Sold January 2022 for £380,000. 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 20 Great House Farm

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.
Current Certificate
Sept 2021

EPC Rating

A
A104
B
C
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Very Good
Windows
Very Good
CO2 Emissions
-0.7 t/year
Occupancy
—

Certificate validity

Valid until 12 September 2031

4 years remaining
Planning

Planning history

Applications and permits filed against 20 Great House Farm, Michaelston Road, St Fagans, Cardiff, CF5 6FL, sourced from the PlanIt planning register.

20 Great House Farm 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 Michaelston Road homes

Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.

20 Great House Farm outperforms the street on epc rating by a wide margin.

Price per m²

£4,318

Street avg £4,006

Strongly above

Floor Area

88 m²

Street avg 113 m²

Strongly below

CO₂ Emissions

-0.7 t/year

Street avg -0.4 t/year

Strongly above

Years Held

5 years

Street avg 5 years

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

0.3 km

Deepwood Close — bus stop.

Nearest stops

  • Deepwood CloseBus stop304m
  • Denison WayBus stop368m
  • Nant-y-DropeBus stop421m
  • Coed ArhydBus stop536m

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

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Level 2 HomeBuyer Report

21st centuryDetached HouseEPC A

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.

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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
£423k

1 Burdons Close, Wenvoe

CF5 6FE

£425k

1 Clos Yr Onnen, Capel Llanilltern

CF5 6GP

£450k

1 Caer Efail, St Fagans

CF5 6HL

£455k

1 Cae Newydd, St Nicholas

CF5 6FF

£351k

1 Cardiff Road, St Fagans

CF5 6EB

2 bed
£487k

1 Button Ride, St Nicholas

CF5 6ST

£493k

1 Caer Ceffyl, St Fagans

CF5 6HT

4 bed3 bath

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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 20 Great House Farm is modelled from its 88 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF5 6FL. 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 20 Great House Farm. 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 20 Great House Farm was lodged in September 2021 at band A and is valid until September 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 20 Great House Farm. 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 6FL.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Great House Farm, Michaelston Road, St Fagans, Cardiff, CF5 6FL. Each answer is also embedded as structured data for search engines.

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