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21 Blackoak Road, Cardiff, CF23 6QT

Property type
Detached
Habitable rooms
8
From EPC
Floor area
213 m²
2293 sq ft
Energy rating
D
Score 56
Council tax
Band G
Tenure
Owner Occupied
Overview

About 21 Blackoak Road

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

21 Blackoak Road is a detached house in Cardiff (CF23 6QT). It has a recorded floor area of 213 m² (around 2293 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (September 2013) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 75). The latest certificate is from September 2013, so improvements made since then won't be reflected.

It hasn't traded since July 1996, a hold of 30 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 213 m² the property is well over the postcode median (123 m² across 17 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £666,000 sits 428.6% above the 1996 sale of £126,000. On a £-per-square-foot basis, the last sale (£55/sq ft) was about 82.6% below the postcode norm.

Before you decide

Everything you need to know about 21 Blackoak Road

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.

21 Blackoak Road'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This certificate is over 10 years old and is no longer valid.Expired 26 Sept 2023

EPC Rating

A
B
C
D
D56
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
9.3 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 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 £895 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Blackoak Road, Cardiff, CF23 6QT, sourced from the PlanIt planning register.

21 Blackoak Road has no planning applications on record.

1

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.

21 Blackoak Road's modelled value sits at over four times its earliest registered sale price (1996).

Current estimate

£666,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (1996)

£126,000

Recorded with HM Land Registry.

Sales timeline

  1. 31 July 1996Most recent

    £126,000

Median price across the last 5 sales in CF23 6QT: £567,500 (2024–2021).

On the street

Versus other Blackoak Road homes

Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 21 Blackoak Road runs comfortably ahead of the street norm.

Price per m²

£592

Street avg £3,441

Strongly below

Floor Area

213 m²

Street avg 122 m²

Strongly above

Habitable Rooms

8 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

9.3 t/year

Street avg 5.6 t/year

Strongly below
Before you decide

Everything you need to know about 21 Blackoak Road

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.
£650k

1 Berrymead Road

CF23 6QA

£689k

1 Briarwood Drive

CF23 6SR

£628k

1 Dan Y Coed Rise

CF23 6NN

4 bed2 bath
£750k

1 Bryngwyn Road

CF23 6PQ

£581k

1 Alderbrook, Cyncoed

CF23 6QD

4 bed2 bath
£567k

1 Cyncoed Crescent

CF23 6SW

£546k

1 Derwen Road

CF23 6QP

£542k

1 Dan Yr Heol

CF23 6JU

3 bed2 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

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

Derwen Road — 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 21 Blackoak Road, Cardiff, CF23 6QT. Each answer is also embedded as structured data for search engines.