What type of property is 20 De Clare Drive, CF15 8FY?

20 De Clare Drive, CF15 8FY is a semi-detached house.

When did 20 De Clare Drive, CF15 8FY last change hands?

20 De Clare Drive, CF15 8FY last sold for £110,000 in August 2024, around 2 years ago. Before that, it sold for £135,995 in October 2007, so prices have been falling over 17 years on record. Source: HM Land Registry.

Has 20 De Clare Drive, CF15 8FY appreciated in value?

Across 2 sales between October 2007 and August 2024, 20 De Clare Drive, CF15 8FY fell from £135,995 to £110,000, a change of £25,995. That works out to roughly -1.3% per year compounded over 17 years. Source: HM Land Registry.

What energy rating does 20 De Clare Drive, CF15 8FY have?

The current EPC rating for 20 De Clare Drive, CF15 8FY is C with a score of 73 out of 100, lodged in November 2023. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 20 De Clare Drive, CF15 8FY?

20 De Clare Drive, CF15 8FY has a recorded floor area of 35 m² (377 sq ft). That makes it about 60% smaller than the median EPC-recorded property in CF15 8FY. Source: EPC Register.

How is 20 De Clare Drive, CF15 8FY heated?

The latest EPC at 20 De Clare Drive, CF15 8FY records electricity as the main heating fuel. Source: EPC Register.

What council tax band is 20 De Clare Drive, CF15 8FY?

20 De Clare Drive, CF15 8FY is in council tax band C.

Where is 20 De Clare Drive, CF15 8FY located?

20 De Clare Drive, CF15 8FY sits in Radyr, Cardiff, Cardiff. It falls within the CF15 postcode district.

What is crime like near 20 De Clare Drive, CF15 8FY?

Police records around 20 De Clare Drive, CF15 8FY show an average of 85 reported crimes per month over the last 13 months. Violent crime makes up roughly 33% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

How well connected is 20 De Clare Drive, CF15 8FY?

The closest bus stop to 20 De Clare Drive, CF15 8FY is Mellingriffith Drive, 426m away. The nearest rail option is Radyr Rail Station, 627m away.

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20 De Clare Drive, Radyr, Cardiff, CF15 8FY

Estimated value

£139,000

Since the 2024 sale (£110,000)+26%
Against CF15 8FY's recent median (£295,000)-53%

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

Learn about this valuation

Property type

Semi-detached

Floor 02

Habitable rooms

From EPC

Floor area

35 m²

377 sq ft

Energy rating

Score 73

Council tax

Band C

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

£139,000

Against its 2024 sale (£110,000)+26%
Against CF15 8FY's recent median (£295,000)-53%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 20 De Clare Drive is modelled from its 35 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 8FY. 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
35 m² from the EPC lodged in November 2023
Sales of this home
2 sales recorded, the latest in 2024
Recent sales in CF15 8FY
5 sales, median £295,000 (2026–2025)

This page or the full report?

Data	This page	Full report
Sales	Latest sale shown: March 2026	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.

20 De Clare Drive's sale-price growth has lagged the wider UK trajectory across its history on file.

Sales timeline

20 August 2024Most recent
£110,000
-19.1%over 16 years
25 October 2007
£135,995

Median price across the last 5 sales in CF15 8FY: £295,000 (2026–2025).

Nearby sales in CF15 8FY

Risks

What this page doesn't show

1 potential issue has already been flagged for 20 De Clare Drive, Radyr, Cardiff, CF15 8FY. 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 De Clare Drive

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

20 De Clare Drive is a semi-detached house in Radyr, Cardiff, Cardiff (CF15 8FY). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 2003-2006 and council tax band C. At 35 m² this is the 7th smallest of 79 units on EPC record in the building, where floor areas span 31–186 m². The building's EPC ratings span D to B across 82 units on file. The latest certificate (November 2023) shows a C (score 73). The recommended improvements would push it to B (score 81). Main heating runs on electricity.

At 35 m² it sits well below the postcode median (88 m² across 78 EPCs), making it one of the more compact homes locally. Across 2007–2024, sale prices on this property compounded at -1.3% per year. Today's modelled estimate of £139,000 is 26.4% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 31.8% above the typical sold price in the postcode. Most recent transfer: August 2024 at £110,000.

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Everything you need to know about 20 De Clare Drive

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.

Current Certificate

Nov 2023

EPC Rating

C73

Main Heating

Electric

Main Fuel

Electric

Hot Water

Poor

Windows

Good

CO2 Emissions

1.7 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 3 November 2033

6 years remaining

Planning

Planning history

Applications and permits filed against 20 De Clare Drive, Radyr, Cardiff, CF15 8FY, sourced from the PlanIt planning register.

20 De Clare Drive 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 De Clare Drive homes

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

CO₂ Emissions for 20 De Clare Drive lags the street by a wide margin.

Price per m²

£3,143

Street avg £3,121

On par

Floor Area

35 m²

Street avg 44 m²

Below

Habitable Rooms

2 rooms

Street avg 3 rooms

Strongly below

CO₂ Emissions

1.7 t/year

Street avg 1.3 t/year

Strongly 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

Rail-style transport is unusually close for this postcode.

Crime

85/mo

Steady year-on-year across the wider district.

Nearest stop

0.4 km

Mellingriffith Drive — bus stop.

Nearest stops

Mellingriffith DriveBus stop426m
Clos Ty ClydBus stop463m
Radyr Comprehensive SchoolBus stop509m
Woodfield AvenueBus stop521m

Most reported crime locally

Violence & Sexual Offences366 reports33%
Anti-social Behaviour150 reports14%
Public Order141 reports13%
Shoplifting104 reports9%

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 century2nd Floor FlatEPC CNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · 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.

£157k

1 Clos Y Fwyalchen Wen, Radyr

CF15 8HE

£320k

1 Clos Maedref, Radyr

CF15 8DS

£347k

1 Cefn Coch, Radyr

CF15 8BJ

2 bed2 bath

£350k

1 Arudur Hen, Radyr

CF15 8FX

£365k

1 Clos Parc Radur, Radyr

CF15 8GH

3 bed3 bath

£384k

1 Brunel Court, Radyr

CF15 8FQ

£393k

1 Chapel Road, Morganstown

CF15 8LL

3 bed1 bath

£421k

1 Blaen Y Coed, Radyr

CF15 8RL

4 bed2 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 De Clare Drive is modelled from its 35 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 8FY. 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. 2 sales are recorded for 20 De Clare Drive. 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 De Clare Drive was lodged in November 2023 at band C and is valid until November 2033. 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 De Clare Drive. 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 13 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF15 8FY.
Council tax band: 20 De Clare Drive is in council tax band C. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 De Clare Drive, Radyr, Cardiff, CF15 8FY. Each answer is also embedded as structured data for search engines.

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