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

1 planning record

Estimated value

£707,000

  • Since the 2022 sale (£635,000)+11%
  • Against CF15 9NU's recent median (£366,200)+93%

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
2
Floor area
187 m²
2013 sq ft
Energy rating
C
Score 80
Council tax
Band G
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

£707,000

  • Against its 2022 sale (£635,000)+11%
  • Against CF15 9NU's recent median (£366,200)+93%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 14 Parc Castell Y Mynach is modelled from its 187 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

    187 m² from the EPC lodged in May 2022

  • Sales of this home

    1 sale recorded, the latest in 2022

  • 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
Planning1 applicationFull 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 14 Parc Castell Y Mynach was the highest on Land Registry record across the postcode.

Sales timeline

  1. 14 September 2022Most recent

    £635,000

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

One time fee only - money back guarantee

Overview

About 14 Parc Castell Y Mynach

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

14 Parc Castell Y Mynach is a four-bedroom detached house in Creigiau, Cardiff, Cardiff (CF15 9NU). It has a recorded floor area of 187 m² (around 2013 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (May 2022) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since April 2012. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82). Other recorded features include a conservatory. The home occupies a cul-de-sac position.

At 187 m² the property is well over the postcode median (120 m² across 19 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). One planning record on file: an extension approved in 2012. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £707,000 is 11.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 49.1% above the typical sold price in the postcode. Most recent transfer: September 2022 at £635,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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
  • ConservatoryYes

Outside

  • Private gardenFront
  • GarageYes
  • Cul-de-sacYes
Before you decide

Everything you need to know about 14 Parc Castell Y Mynach

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

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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(1 of 2)
May 2022

EPC Rating

A
B
C
C80
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.1 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 25 May 2032

5 years remaining

Property Improvements

Changes detected from historical EPC data

May 2022from Apr 2012
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
AverageGood

Window efficiency improved

Roof
GoodVery Good

Roof insulation improved

Low Energy Lighting
59%92%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 14 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU, sourced from the PlanIt planning register.

14 Parc Castell Y Mynach has an approved rear extension on the planning record.

1 application on record at 14 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU

1decisions1extensions5documents
  1. Dec 2012
    ConservatoryFull
    Outcome in report

    Extension: Rear of property

    REPLACE AND ENLARGE CONSERVATORY TO THE REAR

    Extension
    Documents
    5 docs on file
    Reference
    12/01808/DCH
    Full record in report

Unlock 14 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full
  • The 5 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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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 epc rating, 14 Parc Castell Y Mynach stands well clear of the street.

Price per m²

£3,396

Street avg £2,721

Above

Floor Area

187 m²

Street avg 127 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 6 rooms

Above

CO₂ Emissions

4.1 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

Mid 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 £995 · 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.
£587k

1 Clos Goch, Pentyrch

CF15 9RA

4 bed1 bath
£548k

1 Bryn Yr Eglwys, Pentyrch

CF15 9QW

4 bed2 bath
£507k

1 Crib Y Lan, Gwaelod Y Garth

CF15 9LA

4 bed
£468k

1 Dol Y Felin, Creigiau

CF15 9SN

4 bed
£450k

1 Brummell Drive, Creigiau

CF15 9NX

4 bed
£436k

1 Erw Wen, Pentyrch

CF15 9PQ

4 bed2 bath
£685k

1 Clos Darren Las, Creigiau

CF15 9SL

5 bed3 bath
£531k

1 Brodeg, Pentyrch

CF15 9TF

5 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 14 Parc Castell Y Mynach is modelled from its 187 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 14 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 14 Parc Castell Y Mynach was lodged in May 2022 at band C and is valid until May 2032. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 14 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
14 Parc Castell Y Mynach is in council tax band G. 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 14 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU. Each answer is also embedded as structured data for search engines.

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