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Ty Gwyn, Caer Graig, Radyr, Cardiff, CF15 8RD

EPC B

Estimated value

£580,000

  • Since the 2021 sale (£435,000)+33%
  • Against CF15 8RD's recent median (£222,500)+161%

Newest record on this page: October 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
165 m²
1776 sq ft
Energy rating
B
Score 82
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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

£580,000

  • Against its 2021 sale (£435,000)+33%
  • Against CF15 8RD's recent median (£222,500)+161%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for Ty Gwyn is modelled from its 165 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF15 8RD. 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

    165 m² from the EPC lodged in December 2017

  • Sales of this home

    1 sale recorded, the latest in 2021

  • Recent sales in CF15 8RD

    5 sales, median £222,500 (2025–2018)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: October 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.

Latest sale on Ty Gwyn was the highest on Land Registry record across the postcode.

Sales timeline

  1. 26 March 2021Most recent

    £435,000

Median price across the last 5 sales in CF15 8RD: £222,500 (2025–2018).

Risks

What this page doesn't show

1 potential issue has already been flagged for Ty Gwyn, Caer Graig, Radyr, Cardiff, CF15 8RD. 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 Ty Gwyn

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

Ty Gwyn is a detached house in Radyr, Cardiff, Cardiff (CF15 8RD). It has a recorded floor area of 165 m² (around 1776 sq ft). The latest certificate (December 2017) returns a B (score 82), comfortably above the UK average.

At 165 m² the property is well over the postcode median (85 m² across 13 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Today's modelled estimate of £580,000 is 33.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£245/sq ft) was about 26.3% above the typical sold price in the postcode. Most recent transfer: March 2021 at £435,000. 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 Ty Gwyn

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
Dec 2017

EPC Rating

A
B
B82
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Very Good
CO2 Emissions
2.4 t/year
Occupancy
—

Certificate validity

Valid until 18 December 2027

1 year remaining
Planning

Planning history

Applications and permits filed against Ty Gwyn, Caer Graig, Radyr, Cardiff, CF15 8RD, sourced from the PlanIt planning register.

Ty Gwyn 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 Caer Graig homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, Ty Gwyn stands well clear of the street.

Price per m²

£2,636

Street avg £2,547

Above

Floor Area

165 m²

Street avg 105 m²

Strongly above

CO₂ Emissions

2.4 t/year

Street avg 3.9 t/year

Above

Years Held

5 years

Street avg 10 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

85/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

Radyr Primary School — bus stop.

Nearest stops

  • Radyr Primary SchoolBus stop18m
  • Graig HirBus stop58m
  • Coed y LlynBus stop135m
  • Coed y LlynBus stop162m

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 2 HomeBuyer Report

Detached HouseEPC B

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 £795 · 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.
£583k

1 Clos Y Mynydd, Morganstown

CF15 8FH

4 bed2 bath
£601k

1 Bates Court, Radyr

CF15 8EJ

5 bed3 bath
£553k

1 Cilfedw, Radyr

CF15 8AR

£544k

1 Caer Graig, Radyr

CF15 8RD

2 bed
£630k

1 Clos Tylaway, Radyr

CF15 8DU

4 bed3 bath
£513k

1 Bryncoed, Radyr

CF15 8RH

£512k

1 Clos Y Gwyddfid, Morganstown

CF15 8EX

4 bed2 bath
£661k

1 Clos Harry Corner, Radyr

CF15 8GR

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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 Ty Gwyn is modelled from its 165 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF15 8RD. 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 Ty Gwyn. 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 Ty Gwyn was lodged in December 2017 at band B and is valid until December 2027. 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 Ty Gwyn. 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 8RD.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Ty Gwyn, Caer Graig, Radyr, Cardiff, CF15 8RD. Each answer is also embedded as structured data for search engines.

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