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

Property type
Detached
Bedrooms
3
Bathroom
1
Floor area
95 m²
1023 sq ft
Energy rating
D
Score 66
Council tax
Band E
Tenure
Owner Occupied
Overview

About 18 Parc Castell Y Mynach

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

18 Parc Castell Y Mynach is a three-bedroom detached house in Creigiau, Cardiff, Cardiff (CF15 9NU). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (September 2014) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from September 2014, so improvements made since then won't be reflected.

Across 2015–2021, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £412,000 is 22.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£328/sq ft) was about 57.4% above the typical sold price in the postcode. At 95 m² it's 22.1% smaller than the typical home in the postcode (122 m² median across 19 EPCs). Last sale on file: £335,250 in January 2021. 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

  • Bedrooms3
  • Bathrooms1

Outside

  • Private gardenRear
  • GarageSingle, Integral
Before you decide

Everything you need to know about 18 Parc Castell Y Mynach

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

Pick your report · every report is £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.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 24 Sept 2024

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.3 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC D

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 £695 · Includes VAT

Planning

Planning history

Applications and permits filed against 18 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU, sourced from the PlanIt planning register.

18 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.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£412,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 6 years.

See how we calculated this
Last sold (2021)

£335,250

Growth on file: 4.8% per year over 6 years.

Sales timeline

  1. 29 January 2021Most recent

    £335,250

    +29.4%over 5 years

  2. 13 July 2015

    £259,000

Median price across the last 5 sales in CF15 9NU: £470,000 (2025–2022).

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 price per m², 18 Parc Castell Y Mynach stands well clear of the street.

Price per m²

£3,529

Street avg £2,713

Strongly above

Floor Area

95 m²

Street avg 132 m²

Below

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

3.3 t/year

Street avg 4.8 t/year

Strongly above
Before you decide

Everything you need to know about 18 Parc Castell Y Mynach

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£392k

1 Ael Y Bryn, Pentyrch

CF15 9TD

3 bed2 bath
£441k

1 Bryn Siriol, Pentyrch

CF15 9QU

3 bed
£371k

1 2, Post Office Row, Gwaelod Y Garth

CF15 9HY

3 bed1 bath
£355k

1 Cefn Penuel, Pentyrch

CF15 9TB

3 bed1 bath
£350k

1 Bronllwyn, Pentyrch

CF15 9QL

3 bed
£432k

1 Dol Y Felin, Creigiau

CF15 9SN

4 bed
£432k

1 Erw Wen, Pentyrch

CF15 9PQ

4 bed2 bath
£450k

1 Brummell Drive, Creigiau

CF15 9NX

4 bed
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

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Tregarth Lodge — bus stop.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 18 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU. Each answer is also embedded as structured data for search engines.