What kind of home is 15 Llys Illtern, CF5 6GB?

15 Llys Illtern, CF5 6GB is a 2-bedroom semi-detached house.

What did 15 Llys Illtern, CF5 6GB sell for?

15 Llys Illtern, CF5 6GB last sold for £240,000 in November 2025. Before that, it sold for £200,000 in December 2020, so prices have been rising over 5 years on record. Source: HM Land Registry.

Has 15 Llys Illtern, CF5 6GB appreciated in value?

Across 2 sales between December 2020 and November 2025, 15 Llys Illtern, CF5 6GB rose from £200,000 to £240,000, a change of £40,000. That works out to roughly +3.8% per year compounded over 5 years. Source: HM Land Registry.

What energy rating does 15 Llys Illtern, CF5 6GB have?

The current EPC rating for 15 Llys Illtern, CF5 6GB is B with a score of 82 out of 100, lodged in November 2020. The assessor estimates the property could reach a A. Source: EPC Register.

How big is 15 Llys Illtern, CF5 6GB?

15 Llys Illtern, CF5 6GB has a recorded floor area of 59 m² (635 sq ft), around 30 m² per bedroom. That makes it about 47% smaller than the median EPC-recorded property in CF5 6GB. Source: EPC Register.

What heating system does 15 Llys Illtern, CF5 6GB use?

The latest EPC at 15 Llys Illtern, CF5 6GB records gas: mains gas as the main heating fuel. Source: EPC Register.

Which area is 15 Llys Illtern, CF5 6GB in?

15 Llys Illtern, CF5 6GB sits in Capel Llanilltern, Cardiff, Cardiff. It falls within the CF5 postcode district.

What is crime like near 15 Llys Illtern, CF5 6GB?

Police records around 15 Llys Illtern, CF5 6GB show an average of 426 reported crimes per month over the last 16 months. Violent crime makes up roughly 35% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What transport links are near 15 Llys Illtern, CF5 6GB?

The closest bus stop to 15 Llys Illtern, CF5 6GB is Heol St y Nyll, 361m away. In total there are 30 bus stops within the surrounding area.

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15 Llys Illtern, Capel Llanilltern, Cardiff, CF5 6GB

EPC B

Property type

Semi-detached

Bedrooms

Bathroom

Floor area

59 m²

635 sq ft

Energy rating

Score 82

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Overview

About 15 Llys Illtern

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

15 Llys Illtern is a two-bedroom semi-detached house in Capel Llanilltern, Cardiff, Cardiff (CF5 6GB). It has a recorded floor area of 59 m² (around 635 sq ft). The latest certificate (November 2020) returns a B (score 82), comfortably above the UK average. The recommended improvements would push it to A (score 96).

A recent sale: £240,000 in November 2025. At 59 m² it sits well below the postcode median (112 m² across 46 EPCs), making it one of the more compact homes locally. Across 2020–2025, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£378/sq ft) was about 17.7% 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

Bedrooms2
Bathrooms1
CloakroomYes

Outside

Private gardenSouth-west-facing
ParkingOff road

Before you decide

Everything you need to know about 15 Llys Illtern

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

Larger development activity nearby

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The data behind every report

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

15 Llys Illtern's carbon output is low for the local stock.

Current Certificate

Nov 2020

EPC Rating

B82

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Very Good

CO2 Emissions

1.0 t/year

Occupancy

—

Certificate validity

Valid until 20 November 2030

4 years remaining

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 £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 15 Llys Illtern, Capel Llanilltern, Cardiff, CF5 6GB, sourced from the PlanIt planning register.

15 Llys Illtern has no planning applications on record.

But the area is active

1 notable application 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.

15 Llys Illtern valuation runs notably under the typical sold price in this postcode.

Current estimate

£252,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 5 years.

See how we calculated this

Last sold (2025)

£240,000

Growth on file: 3.8% per year over 5 years.

Sales timeline

21 November 2025Most recent
£240,000
+20.0%over 4 years
21 December 2020
£200,000

Median price across the last 5 sales in CF5 6GB: £399,995 (2024–2023).

Nearby sales in CF5 6GB

On the street

Versus other Llys Illtern homes

Four headline reads against 40 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 15 Llys Illtern runs comfortably ahead of the street norm.

Price per m²

£4,068

Street avg £3,432

Strongly above

Floor Area

59 m²

Street avg 121 m²

Strongly below

CO₂ Emissions

1.0 t/year

Street avg 1.7 t/year

Strongly above

Years Held

1 years

Street avg 4 years

Strongly below

Before you decide

Everything you need to know about 15 Llys Illtern

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

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

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

£230k

1 Chestnut Cottages, Croft Y Genau Road, St Fagans

CF5 6EG

2 bed1 bath

£288k

1 Cottage Row, Twyn Yr Odyn

CF5 6BN

2 bed2 bath

£351k

1 Cardiff Road, St Fagans

CF5 6EB

2 bed

£385k

1 Church Row, St Nicholas

CF5 6SP

3 bed

£493k

1 Caer Ceffyl, St Fagans

CF5 6HT

4 bed3 bath

£280k

1 Coedlan Y Trenshys, St Fagans

CF5 6FS

£220k

1 Castle Hill, St Fagans

CF5 6EJ

£219k

1 Cilffordd Y Coed, Capel Llanilltern

CF5 6GN

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

426/mo

Steady year-on-year across the wider district.

Nearest stop

0.4 km

Heol St y Nyll — 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 15 Llys Illtern, Capel Llanilltern, Cardiff, CF5 6GB. Each answer is also embedded as structured data for search engines.