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23 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU

Estimated value

£506,000

  • Since the 2025 sale (£470,000)+8%
  • Against CF15 9NU's recent median (£366,200)+38%

Newest record on this page: July 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
4
Bathrooms
3
Floor area
122 m²
1313 sq ft
Energy rating
C
Score 72
Council tax
Band F
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

£506,000

  • Against its 2025 sale (£470,000)+8%
  • Against CF15 9NU's recent median (£366,200)+38%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 23 Parc Castell Y Mynach is modelled from its 122 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF15 9NU. 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

    122 m² from the EPC lodged in October 2024

  • Sales of this home

    1 sale recorded, the latest in 2025

  • Recent sales in CF15 9NU

    5 sales, median £366,200 (2025–2021)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: July 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.

23 Parc Castell Y Mynach valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 6 July 2025Most recent

    £470,000

Median price across the last 5 sales in CF15 9NU: £366,200 (2025–2021).

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks 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 23 Parc Castell Y Mynach

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

23 Parc Castell Y Mynach is a four-bedroom detached house in Creigiau, Cardiff, Cardiff (CF15 9NU). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (October 2024) shows a C (score 72). The recommended improvements would push it to B (score 84).

It changed hands recently, sold July 2025 for £470,000. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). On a £-per-square-foot basis, the last sale (£358/sq ft) was about 69.2% above the typical sold price in the postcode.

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
  • Bathrooms3
  • Dining roomYes
  • CloakroomYes
  • EnsuiteYes

Outside

  • Private gardenFront and rear
  • GarageYes

Building

  • Heating systemGas
Before you decide

Everything you need to know about 23 Parc Castell Y Mynach

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

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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
Oct 2024

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.8 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 1 October 2034

7 years remaining
Planning

Planning history

Applications and permits filed against 23 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU, sourced from the PlanIt planning register.

23 Parc Castell Y Mynach has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

On the street

Versus other Parc Castell Y Mynach homes

Four headline reads against 19 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, 23 Parc Castell Y Mynach runs well behind the street norm.

Price per m²

£3,852

Street avg £2,694

Strongly above

Floor Area

122 m²

Street avg 130 m²

On par

Habitable Rooms

7 rooms

Street avg 6 rooms

Above

CO₂ Emissions

3.8 t/year

Street avg 4.8 t/year

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

85/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Tregarth Lodge — bus stop.

Nearest stops

  • Tregarth LodgeBus stop92m
  • Creigiau InnBus stop199m
  • Creigiau InnBus stop200m
  • Creigiau InnBus stop255m

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

Late 20th centuryDetached HouseEPC C

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.
£507k

1 Crib Y Lan, Gwaelod Y Garth

CF15 9LA

4 bed
£468k

1 Dol Y Felin, Creigiau

CF15 9SN

4 bed
£548k

1 Bryn Yr Eglwys, Pentyrch

CF15 9QW

4 bed2 bath
£450k

1 Brummell Drive, Creigiau

CF15 9NX

4 bed
£587k

1 Clos Goch, Pentyrch

CF15 9RA

4 bed1 bath
£436k

1 Erw Wen, Pentyrch

CF15 9PQ

4 bed2 bath
£531k

1 Brodeg, Pentyrch

CF15 9TF

5 bed2 bath
£470k

1 Bryn Siriol, Pentyrch

CF15 9QU

3 bed

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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 23 Parc Castell Y Mynach is modelled from its 122 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF15 9NU. 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 23 Parc Castell Y Mynach. 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 23 Parc Castell Y Mynach was lodged in October 2024 at band C and is valid until October 2034. 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 23 Parc Castell Y Mynach. 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 9NU.
Council tax band
23 Parc Castell Y Mynach is in council tax band F. 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 23 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU. Each answer is also embedded as structured data for search engines.

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