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73 Heol Isaf, Radyr, Cardiff, CF15 8DW

Property type
Semi-detached
Habitable rooms
8
From EPC
Floor area
184 m²
1981 sq ft
Energy rating
E
Score 49
Council tax
Band G
Tenure
Owner Occupied
Overview

About 73 Heol Isaf

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

73 Heol Isaf is a semi-detached house in Radyr, Cardiff, Cardiff (CF15 8DW). It has a recorded floor area of 184 m² (around 1981 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (December 2013) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. The latest certificate is from December 2013, so improvements made since then won't be reflected.

At 184 m² it's 24.3% larger than the typical home in the postcode (148 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).

Before you decide

Everything you need to know about 73 Heol Isaf

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

Larger development activity nearby

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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.

73 Heol Isaf's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 10 Dec 2023

EPC Rating

A
B
C
D
E
E49
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Poor
CO2 Emissions
9.6 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraSemi-Detached HouseEPC EPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Planning

Planning history

Applications and permits filed against 73 Heol Isaf, Radyr, Cardiff, CF15 8DW, sourced from the PlanIt planning register.

73 Heol Isaf 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.

73 Heol Isaf has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£537,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in CF15 8DW: £480,000 (2024–2020).

On the street

Versus other Heol Isaf homes

Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 73 Heol Isaf runs comfortably ahead of the street norm.

EPC Rating

49 (E)

Street avg 56 (D)

Below

Floor Area

184 m²

Street avg 156 m²

Strongly above

CO₂ Emissions

9.6 t/year

Street avg 7.1 t/year

Below

Habitable Rooms

8 rooms

Street avg 7 rooms

Strongly above
Before you decide

Everything you need to know about 73 Heol Isaf

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.
£520k

1 Bryn Calch, Morganstown

CF15 8FD

5 bed2 bath
£555k

1 Cilfedw, Radyr

CF15 8AR

£555k

1 Clos Y Mynydd, Morganstown

CF15 8FH

4 bed2 bath
£518k

1 Bryncoed, Radyr

CF15 8RH

£514k

1 Clos Y Gwyddfid, Morganstown

CF15 8EX

4 bed2 bath
£579k

1 Bates Court, Radyr

CF15 8EJ

5 bed3 bath
£498k

1 Ael Y Bryn, Radyr

CF15 8AZ

5 bed1 bath
£584k

1 Clos Tylaway, Radyr

CF15 8DU

4 bed3 bath
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

0.1 km

Christ Church — 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 73 Heol Isaf, Radyr, Cardiff, CF15 8DW. Each answer is also embedded as structured data for search engines.