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12c, Marlborough Road, Cardiff, CF23 5BX

Property type
Mid terrace
Floor 02
Habitable rooms
3
From EPC
Floor area
54 m²
581 sq ft
Energy rating
C
Score 73
Tenure
Private Rental
Overview

About 12c

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

12c is a mid-terrace house in Cardiff (CF23 5BX). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1900-1929. At 54 m² this is the 34th smallest of 72 units on EPC record in the building, where floor areas span 22–214 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2025) shows a C (score 73). When first surveyed in April 2011 the rating was D, the property has climbed 1 band since. Between certificates, lighting dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.

Before you decide

Everything you need to know about 12c

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
Energy

Energy performance

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

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 4)
Dec 2025

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.6 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Oct 2021from Oct 2021
EPC improved fromD61toC71
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-era2nd Floor FlatEPC CPre-1919 build

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

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 12c, Marlborough Road, Cardiff, CF23 5BX, sourced from the PlanIt planning register.

12c 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.

12c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£189,000

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 CF23 5BX: £210,000 (2022–2020).

On the street

Versus other Marlborough Road homes

Four headline reads against 65 similar flats on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 12c runs comfortably ahead of the street norm.

EPC Rating

73 (C)

Street avg 63 (D)

Strongly above

Floor Area

54 m²

Street avg 51 m²

On par

CO₂ Emissions

1.6 t/year

Street avg 2.5 t/year

Above

Habitable Rooms

3 rooms

Street avg 2 rooms

Above
Before you decide

Everything you need to know about 12c

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.
£228k

1 Deri Road

CF23 5AH

3 bed1 bath
£269k

1 Deri Close

CF23 5EA

£285k

1 Boleyn Walk

CF23 5HR

2 bed
£293k

1 Cressy Road

CF23 5BE

3 bed
£350k

1 Ennerdale Close

CF23 5NZ

£398k

1 Egremont Road

CF23 5LP

3 bed
£400k

1 Borrowdale Close

CF23 5LQ

£433k

1 Dovedale Close

CF23 5LS

3 bed1 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

Marlborough 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 12c, Marlborough Road, Cardiff, CF23 5BX. Each answer is also embedded as structured data for search engines.