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Harlech House, Flat 3, Heol Isaf, Radyr, Cardiff, CF15 8AP

4 sales on record
Property type
Detached
Floor 2nd
Bedrooms
2
Bathroom
1
Floor area
73 m²
786 sq ft
Energy rating
C
Score 76
Council tax
Band D
Tenure
Owner Occupied
Overview

About Harlech House

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

Harlech House is a two-bedroom detached house in Radyr, Cardiff, Cardiff (CF15 8AP). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (February 2018) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since February 2010. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Average to Very Good and lighting went from Very Poor to Very Good. At 73 m² this is the 4th smallest of 12 units on EPC record in Harlech House, where floor areas span 70–75 m². The building's EPC ratings span D to B across 12 units on file.

Last sale on file: £190,000 in March 2024. Across the public record there are 4 sales, relatively high churn for a single property. Across 2005–2024, sale prices on this property compounded at 2.5% per year. On a £-per-square-foot basis, the last sale (£242/sq ft) was about 49.1% 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

Outside

  • ParkingOff street

Building

  • RefurbishedYes
Before you decide

Everything you need to know about Harlech House

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

Larger development activity nearby

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
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)
Feb 2018

EPC Rating

A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Feb 2018from Feb 2010
Wall Insulation
Partial InsulationInsulated Cavity

Wall insulation upgraded

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
0%71%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th century2nd Floor FlatEPC 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 £495 · Includes VAT

Planning

Planning history

Applications and permits filed against Harlech House, Flat 3, Heol Isaf, Radyr, Cardiff, CF15 8AP, sourced from the PlanIt planning register.

Harlech House has no planning applications on record.

3

But the area is active

3 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.

Latest sale on Harlech House was the highest on Land Registry record across the postcode.

Current estimate

£200,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 18 years.

See how we calculated this
Last sold (2024)

£190,000

Growth on file: 2.5% per year over 18 years.

Sales timeline

  1. 28 March 2024Most recent

    £190,000

    +46.2%over 4 years

  2. 29 May 2019

    £130,000

  3. 2 March 2015

    £130,000

    +8.3%over 9 years

  4. 21 December 2005

    £120,000

Median price across the last 5 sales in CF15 8AP: £142,000 (2022–2016).

On the street

Versus other Heol Isaf homes

Four headline reads against 11 similar flats on this street, drawn from the latest EPC and Land Registry data.

On price per m², Harlech House stands well clear of the street.

Price per m²

£2,603

Street avg £1,739

Strongly above

Floor Area

73 m²

Street avg 73 m²

On par

Habitable Rooms

4 rooms

Street avg 4 rooms

Above

CO₂ Emissions

2.0 t/year

Street avg 2.2 t/year

On par
Before you decide

Everything you need to know about Harlech House

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

Larger development activity nearby

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.
£199k

Argyll Court, Flat 1, Maes Yr Awel, Radyr

CF15 8AW

Flat2 bed
£198k

Castle Court, Flat 2, Caer Graig, Radyr

CF15 8RD

Flat2 bed
£186k

Harlech House, Flat 9, Heol Isaf, Radyr

CF15 8AP

Flat2 bed1 bath
£183k

Argyll Court, Flat 3, Maes Yr Awel, Radyr

CF15 8AW

Flat2 bed
£219k

Argyll Court, Flat 6, Maes Yr Awel, Radyr

CF15 8AW

Flat2 bed1 bath
£178k

Harlech House, Flat 1, Heol Isaf, Radyr

CF15 8AP

Flat2 bed
£175k

Harlech House, Flat 6, Heol Isaf, Radyr

CF15 8AP

Flat2 bed1 bath
£141k

Castle Court, Flat 1, Caer Graig, Radyr

CF15 8RD

Flat2 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

Rail-style transport is unusually close for this postcode.

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

Danybryn — 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 Harlech House, Flat 3, Heol Isaf, Radyr, Cardiff, CF15 8AP. Each answer is also embedded as structured data for search engines.