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18 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW

EPC B
Property type
Semi-detached
Bedrooms
4
Bathrooms
2
Floor area
151 m²
1625 sq ft
Energy rating
B
Score 85
Overview

About 18 Llwyn Y Grant Terrace

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

18 Llwyn Y Grant Terrace is a four-bedroom semi-detached house in Penylan, Cardiff, Cardiff (CF23 9EW). It has a recorded floor area of 151 m² (around 1625 sq ft). The latest certificate (June 2020) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 92).

On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £554,000 is 10.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£308/sq ft) was about 88.4% above the typical sold price in the postcode. Most recent transfer: April 2021 at £500,000. 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
  • EnsuiteYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 18 Llwyn Y Grant Terrace

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.

18 Llwyn Y Grant Terrace ranks among the most efficient homes in the postcode for energy use.

EPC Rating

A
B
B85
C
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.8 t/year
Occupancy
—
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Semi-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

Planning

Planning history

Applications and permits filed against 18 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW, sourced from the PlanIt planning register.

18 Llwyn Y Grant Terrace has no planning applications on record.

2

But the area is active

2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

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

£554,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2021)

£500,000

Recorded with HM Land Registry.

Sales timeline

  1. 15 April 2021Most recent

    £500,000

Median price across the last 5 sales in CF23 9EW: £480,000 (2025–2021).

On the street

Versus other Llwyn Y Grant Terrace homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

On co₂ emissions, 18 Llwyn Y Grant Terrace stands well clear of the street.

Price per m²

£3,311

Street avg £2,673

Strongly above

Floor Area

151 m²

Street avg 152 m²

On par

CO₂ Emissions

1.8 t/year

Street avg 6.4 t/year

Strongly above

Years Held

5 years

Street avg 8 years

Below
Before you decide

Everything you need to know about 18 Llwyn Y Grant Terrace

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.
£502k

1 Earl S Court Road, Penylan

CF23 9DD

4 bed
£399k

1 Hugon Close

CF23 9BY

3 bed1 bath
£350k

1 Firstbrook Close

CF23 9ER

3 bed2 bath
£328k

1 Kingwood Close, Penylan

CF23 9HE

3 bed1 bath
£188k

1 Bryn Y Nant, Llanedeyrn

CF23 9NZ

3 bed
£534k

1 Clos Gwrgi, Penylan

CF23 9FQ

£450k

1 Barons Court Road, Penylan

CF23 9DF

£450k

1 Colchester Avenue, Penylan

CF23 9BN

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

Reported crime in the wider district is trending notably upward year-on-year.

Crime

9/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Ysgol Bro Edern — 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 Llwyn Y Grant Terrace, Penylan, Cardiff, CF23 9EW. Each answer is also embedded as structured data for search engines.