What type of property is 27 Cefn Mably Park, CF3 6AA?

27 Cefn Mably Park, CF3 6AA is a detached house.

When did 27 Cefn Mably Park, CF3 6AA last change hands?

27 Cefn Mably Park, CF3 6AA last sold for £1,050,000 in August 2014, around 12 years ago. Land Registry has 3 sales on record going back to £580,000 in March 2002. Source: HM Land Registry.

Has 27 Cefn Mably Park, CF3 6AA appreciated in value?

Across 3 sales between March 2002 and August 2014, 27 Cefn Mably Park, CF3 6AA rose from £580,000 to £1,050,000, a change of £470,000. That works out to roughly +4.9% per year compounded over 12 years. Source: HM Land Registry.

How energy efficient is 27 Cefn Mably Park, CF3 6AA?

The current EPC rating for 27 Cefn Mably Park, CF3 6AA is E with a score of 54 out of 100, lodged in July 2026. It has dropped from a C recorded in March 2014 (2 bands). The assessor estimates the property could reach a D. Source: EPC Register.

What is the floor area of 27 Cefn Mably Park, CF3 6AA?

27 Cefn Mably Park, CF3 6AA has a recorded floor area of 338 m² (3,638 sq ft). That makes it about 108% larger than the median EPC-recorded property in CF3 6AA. Source: EPC Register.

How is 27 Cefn Mably Park, CF3 6AA heated?

The latest EPC at 27 Cefn Mably Park, CF3 6AA records lpg as the main heating fuel. Source: EPC Register.

Where is 27 Cefn Mably Park, CF3 6AA located?

27 Cefn Mably Park, CF3 6AA sits in Michaelston-y-fedw, Cardiff, Cardiff. It falls within the CF3 postcode district.

How safe is the area around 27 Cefn Mably Park, CF3 6AA?

Police records around 27 Cefn Mably Park, CF3 6AA show an average of 242 reported crimes per month over the last 18 months. Violent crime makes up roughly 36% of reports, the most common category. The overall trend is falling (22% versus the prior period). Source: Police UK.

What is the nearest station to 27 Cefn Mably Park, CF3 6AA?

The closest bus stop to 27 Cefn Mably Park, CF3 6AA is Cardiff Gate, 1.3km away. In total there are 30 bus stops within the surrounding area.

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27 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA

3 sales on record

Estimated value

£1,378,000

Since the 2014 sale (£1,050,000)+31%
Against CF3 6AA's recent median (£590,000)+134%

Newest record on this page: July 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation

Property type

Detached

Habitable rooms

From EPC

Floor area

338 m²

3638 sq ft

Energy rating

Score 54

Tenure

Owner Occupied

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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

£1,378,000

Against its 2014 sale (£1,050,000)+31%
Against CF3 6AA's recent median (£590,000)+134%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 27 Cefn Mably Park is modelled from its 338 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF3 6AA. 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
338 m² from the EPC lodged in July 2026
Sales of this home
3 sales recorded, the latest in 2014
Recent sales in CF3 6AA
5 sales, median £590,000 (2024–2021)

This page or the full report?

Data	This page	Full report
Sales	Latest sale shown: November 2024	Latest available records, read when you order
Valuation	Estimate from the last refresh	Analysed against comparable sales
Planning	None on this home	Full history, plus nearby schemes
Flood risk	Not shown	Included

Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

27 Cefn Mably Park valuation sits well clear of the typical sold price in this postcode.

Sales timeline

10 August 2014Most recent
£1,050,000
10 November 2006
£1,050,000
+81.0%over 4 years
20 March 2002
£580,000

Median price across the last 5 sales in CF3 6AA: £590,000 (2024–2021).

Nearby sales in CF3 6AA

Risks

What this page doesn't show

1 potential issue has already been flagged for 27 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA. 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 27 Cefn Mably Park

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

27 Cefn Mably Park is a detached house in Michaelston-Y-Fedw, Cardiff, Cardiff (CF3 6AA). It has a recorded floor area of 338 m² (around 3638 sq ft) and construction records dating it to 2003-2006. The latest certificate (July 2026) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it C (March 2014); the latest reading is 2 bands lower. Between certificates, roof efficiency went from Good to Very Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Poor. The recommended improvements would push it to D (score 59). Main heating runs on lpg. This certificate was lodged in the last six months, so the rating reflects current condition.

At 338 m² the property is well over the postcode median (199 m² across 35 EPCs), placing it in the larger end of the local stock. Across 2002–2014, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £1,378,000 is 31.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 34.5% above the typical sold price in the postcode. Last sold in August 2014, so it's been off the market for around 12 years.

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Everything you need to know about 27 Cefn Mably Park

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

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Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

27 Cefn Mably Park's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)

Jul 2026

EPC Rating

E54

Main Heating

Gas

Main Fuel

Gas

Hot Water

Poor

Windows

Good

CO2 Emissions

8.1 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 26 July 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2026from Mar 2014

EPC improved fromC76toE54

Hot Water

GoodPoor

Hot water efficiency decreased

Windows

Full DoubleHigh Performance

High performance glazing installed

Roof Insulation

InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Floor Insulation

PartialInsulated

Floor insulation added or improved

Low Energy Lighting

47%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 27 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA, sourced from the PlanIt planning register.

27 Cefn Mably Park has no planning applications on record.

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 Cefn Mably Park homes

Four headline reads against 26 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 27 Cefn Mably Park stands well clear of the street.

Price per m²

£3,107

Street avg £2,730

Above

Floor Area

338 m²

Street avg 265 m²

Strongly above

Habitable Rooms

11 rooms

Street avg 8 rooms

Strongly above

CO₂ Emissions

8.1 t/year

Street avg 8.6 t/year

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

242/mo

Falling year-on-year across the wider district.

Nearest stop

1.3 km

Cardiff Gate — bus stop.

Nearest stops

Cardiff GateBus stop1.3km
Mortimer AvenueBus stop1.4km
Rogers AvenueBus stop1.5km
Heol Booths 3Bus stop1.5km

Most reported crime locally

Violence & Sexual Offences1,550 reports36%
Anti-social Behaviour627 reports14%
Public Order468 reports11%
Criminal Damage & Arson424 reports10%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Get a survey for this property

Level 3 Building Survey

21st centuryDetached HouseEPC EDetached over 300m²No mains gas

Because the property is a large detached home over 300m² and has no mains gas supply, we believe a Level 3 building survey should be considered.

From £1,645 · 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.

£1.3m

1 High Trees Court, Druidstone Road, Old St Mellons

CF3 6AZ

£715k

1 Minorca Cottages, Michaelston Y Fedw

CF3 6XX

5 bed

£681k

1 New Park Cottages, Castleton

CF3 6US

£630k

1 Tai Derwen, Cefn Mably

CF3 6XR

4 bed2 bath

£623k

1 Heol Bennett, Old St Mellons

CF3 6AF

£551k

1 Ruperra Close, Old St Mellons

CF3 6HX

4 bed2 bath

£548k

1 Rhodfa Lewis, Old St Mellons

CF3 6YP

£459k

1 George Crescent, Old St Mellons

CF3 6AH

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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 27 Cefn Mably Park is modelled from its 338 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF3 6AA. 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. 3 sales are recorded for 27 Cefn Mably Park. 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 27 Cefn Mably Park was lodged in July 2026 at band E and is valid until July 2036. 2 certificates are on record, which shows how the home has changed.
Planning records: Planning applications are collected from local authority registers through PlanIt. None is matched to 27 Cefn Mably Park. 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 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF3 6AA.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 27 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA. Each answer is also embedded as structured data for search engines.

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