Skip to content
UK Property Looker

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

EPC A2 planning records

Estimated value

£498,000

  • Since the 2020 sale (£365,000)+36%
  • Against CF5 6FL's recent median (£260,000)+92%

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
Bedrooms
3
Bathrooms
2
Floor area
111 m²
1195 sq ft
Energy rating
A
Score 98
Get directions (opens in a new tab)
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

£498,000

  • Against its 2020 sale (£365,000)+36%
  • Against CF5 6FL's recent median (£260,000)+92%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Great House Farm is modelled from its 111 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

    111 m² from the EPC lodged in March 2020

  • Sales of this home

    1 sale recorded, the latest in 2020

  • 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
Planning1 of 2 applicationsFull 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. 25 March 2020Most recent

    £365,000

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 21 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

One time fee only - money back guarantee

Overview

About 21 Great House Farm

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

21 Great House Farm is a three-bedroom detached house in St. Fagans, Cardiff, Cardiff (CF5 6FL). It has a recorded floor area of 111 m² (around 1195 sq ft). The latest certificate (March 2020) returns an A (score 98), the top energy band on the EPC scale. Main heating runs on electricity: electricity, unspecified tariff. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal.

2 planning records sit against the property, 1 approved, 0 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. Today's modelled estimate of £498,000 is 36.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 21% below the postcode norm. Most recent transfer: March 2020 at £365,000.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms3
  • Bathrooms2
  • Open-plan layoutYes

Building

  • Underfloor heatingYes
  • RefurbishedYes
Before you decide

Everything you need to know about 21 Great House Farm

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

Larger development activity nearby

Pick your report · from £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
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
Mar 2020

EPC Rating

A
A98
B
C
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Average
Windows
Very Good
CO2 Emissions
-0.1 t/year
Occupancy
—

Certificate validity

Valid until 30 March 2030

3 years remaining
Planning

Planning history

Applications and permits filed against 21 Great House Farm, Michaelston Road, St Fagans, Cardiff, CF5 6FL, sourced from the PlanIt planning register.

An application for a single-storey side extension is currently awaiting a decision.

2 applications on record at 21 Great House Farm, Michaelston Road, St Fagans, Cardiff, CF5 6FL

1 live now
1decisions2extensions26documents1nearby
  1. Aug 2020
    ExtensionFull
    Outcome in report

    Extension: Single storey · Rear of property

    SINGLE STOREY REAR EXTENSION

    Documents
    19 docs on file
    Reference
    20/00972/DCH
    Full record in report
  2. More recent applications — locked
  3. ExtensionDecision

Unlock 21 Great House Farm, Michaelston Road, St Fagans, Cardiff, CF5 6FL's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 2 applications on this property in full, plus 1 notable nearby
  • The 26 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

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.

Price per m² for 21 Great House Farm lags the street by a wide margin.

Price per m²

£3,288

Street avg £4,092

Strongly below

Floor Area

111 m²

Street avg 111 m²

On par

CO₂ Emissions

-0.1 t/year

Street avg -0.4 t/year

Strongly below

Years Held

6 years

Street avg 5 years

Strongly above
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

Get a survey for this property

Level 2 HomeBuyer Report

Detached 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.

From £695 · 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
£493k

1 Caer Ceffyl, St Fagans

CF5 6HT

4 bed3 bath
£639k

1 Church Rise, Wenvoe

CF5 6DE

4 bed2 bath
£351k

1 Cardiff Road, St Fagans

CF5 6EB

2 bed
£730k

1 Broadway Green, St Nicholas

CF5 6SR

4 bed
£737k

1 Campbell Court, St Nicholas

CF5 6BF

4 bed3 bath
£816k

1 Burdonshill Cottages, Wenvoe

CF5 6AZ

4 bed3 bath
£288k

1 Cottage Row, Twyn Yr Odyn

CF5 6BN

2 bed2 bath

Property research, connected

Get up to date data on unlimited properties per month

Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.

Start your research
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 Great House Farm is modelled from its 111 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 21 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 21 Great House Farm was lodged in March 2020 at band A and is valid until March 2030. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to 21 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 21 Great House Farm, Michaelston Road, St Fagans, Cardiff, CF5 6FL. Each answer is also embedded as structured data for search engines.

Know this home? Think our valuation is wrong?

Leave a note for other visitors about work done or anything the records miss, and say what you think it's worth. It takes about two minutes.

Keep exploring