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11 Coed Y Llyn, Radyr, Cardiff, CF15 8RF

4 sales on record

Estimated value

£434,000

  • Since the 2018 sale (£305,000)+42%
  • Against CF15 8RF's recent median (£385,000)+13%

Newest record on this page: January 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
Bedrooms
4
Bathrooms
2
Floor area
126 m²
1356 sq ft
Energy rating
D
Score 67
Council tax
Band E
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

£434,000

  • Against its 2018 sale (£305,000)+42%
  • Against CF15 8RF's recent median (£385,000)+13%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 11 Coed Y Llyn is modelled from its 126 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in CF15 8RF. 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

    126 m² from the EPC lodged in March 2018

  • Sales of this home

    4 sales recorded, the latest in 2018

  • Recent sales in CF15 8RF

    5 sales, median £385,000 (2026–2016)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: January 2026Latest 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.

11 Coed Y Llyn valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 19 July 2018Most recent

    £305,000

    +27.1%over 6 years

  2. 10 February 2012

    £240,000

    -4.0%over 4 years

  3. 17 December 2007

    £249,999

    +28.2%over 1 year

  4. 16 July 2006

    £195,000

Median price across the last 5 sales in CF15 8RF: £385,000 (2026–2016).

Risks

What this page doesn't show

1 potential issue has already been flagged for 11 Coed Y Llyn, Radyr, Cardiff, CF15 8RF. 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 11 Coed Y Llyn

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

11 Coed Y Llyn is a four-bedroom detached house in Radyr, Cardiff, Cardiff (CF15 8RF). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (March 2018) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2011. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.

On the market in July 2018 and unlisted since — roughly 8 years. Across the public record there are 4 sales, relatively high churn for a single property. At 126 m² it's 16.7% larger than the typical home in the postcode (108 m² median across 6 EPCs). Across 2006–2018, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £434,000 is 42.3% above the 2018 sale price.

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

  • Bedrooms4
  • Bathrooms2
  • Dining roomYes
  • EnsuiteYes

Outside

  • Private gardenYes
  • ParkingYes
Before you decide

Everything you need to know about 11 Coed Y Llyn

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

Larger development activity nearby

Pick your report · from £14.99

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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.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)
Mar 2018

EPC Rating

A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.6 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 8 March 2028

1 year remaining

Property Improvements

Changes detected from historical EPC data

Mar 2018from Feb 2011
Windows
AverageGood

Window efficiency improved

Low Energy Lighting
50%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 11 Coed Y Llyn, Radyr, Cardiff, CF15 8RF, sourced from the PlanIt planning register.

11 Coed Y Llyn 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 Coed Y Llyn homes

Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 11 Coed Y Llyn runs well behind the street norm.

Price per m²

£2,421

Street avg £3,369

Strongly below

Floor Area

126 m²

Street avg 102 m²

Strongly above

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

4.6 t/year

Street avg 4.1 t/year

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

85/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

Coed y Llyn — bus stop.

Nearest stops

  • Coed y LlynBus stop44m
  • Coed y LlynBus stop61m
  • Radyr Primary SchoolBus stop128m
  • PentwynBus stop167m

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.

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centuryDetached HouseEPC DExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,020 · 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.
£421k

1 Blaen Y Coed, Radyr

CF15 8RL

4 bed2 bath
£512k

1 Clos Y Gwyddfid, Morganstown

CF15 8EX

4 bed2 bath
£583k

1 Clos Y Mynydd, Morganstown

CF15 8FH

4 bed2 bath
£630k

1 Clos Tylaway, Radyr

CF15 8DU

4 bed3 bath
£743k

1 Caer Idwen, Morganstown

CF15 8FZ

4 bed3 bath
£456k

1 Bryn Castell, Radyr

CF15 8RA

5 bed
£458k

1 Brynhyfryd, Radyr

CF15 8BA

3 bed1 bath
£393k

1 Chapel Road, Morganstown

CF15 8LL

3 bed1 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 11 Coed Y Llyn is modelled from its 126 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in CF15 8RF. 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. 4 sales are recorded for 11 Coed Y Llyn. 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 11 Coed Y Llyn was lodged in March 2018 at band D and is valid until March 2028. 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 11 Coed Y Llyn. 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 8RF.
Council tax band
11 Coed Y Llyn is in council tax band E. 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 11 Coed Y Llyn, Radyr, Cardiff, CF15 8RF. Each answer is also embedded as structured data for search engines.

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