Skip to content
UK Property Looker

18 Barmouth Road, Rumney, Cardiff, CF3 3JZ

Property type
Semi-detached
Bedrooms
4
Bathrooms
2
Floor area
124 m²
1335 sq ft
Energy rating
C
Score 74
Council tax
Band D
Tenure
Owner Occupied
Get directions (opens in a new tab)
Overview

About 18 Barmouth Road

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

18 Barmouth Road is a four-bedroom semi-detached house in Rumney, Cardiff, Cardiff (CF3 3JZ). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2023) shows a C (score 74). When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good; while wall efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 82).

At 124 m² the property is well over the postcode median (89 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Today's modelled estimate of £295,000 is 19.4% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£185/sq ft) was about 43.8% above the typical sold price in the postcode. Sold December 2024 for £247,000.

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

  • Bedrooms4
  • Bathrooms2
  • Dining roomYes
  • EnsuiteYes

Outside

  • ParkingOff road
Before you decide

Everything you need to know about 18 Barmouth Road

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

Pick your report · from £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 4)
Nov 2023

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.3 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 17 November 2033

7 years remaining

Property Improvements

Changes detected from historical EPC data

Sept 2013from Jun 2013
Windows
AverageGood

Window efficiency improved

Oct 2013from Sept 2013
EPC improved fromD64toE54
Low Energy Lighting
100%31%

Low energy lighting percentage decreased

Nov 2023from Oct 2013
EPC improved fromE54toC74
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Roof Insulation
UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centurySemi-Detached HouseEPC 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 £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 18 Barmouth Road, Rumney, Cardiff, CF3 3JZ, sourced from the PlanIt planning register.

18 Barmouth Road has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

18 Barmouth Road valuation sits well clear of the typical sold price in this postcode.

Current estimate

£295,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2024)

£247,000

Recorded with HM Land Registry.

Sales timeline

  1. 17 December 2024Most recent

    £247,000

Median price across the last 5 sales in CF3 3JZ: £247,500 (2025–2015).

On the street

Versus other Barmouth Road homes

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

18 Barmouth Road outperforms the street on epc rating by a wide margin.

Price per m²

£1,992

Street avg £1,711

Above

Floor Area

124 m²

Street avg 86 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

3.3 t/year

Street avg 3.9 t/year

On par
Before you decide

Everything you need to know about 18 Barmouth Road

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

Pick your report · from £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.
£303k

1 Barmouth Road, Rumney

CF3 3JZ

4 bed1 bath
£250k

1 Highlands, Rumney

CF3 3AP

4 bed
£406k

1 Church Road, Rumney

CF3 3BA

4 bed
£293k

1 Farmleigh, Rumney

CF3 3LE

3 bed1 bath
£299k

1 Downton Rise, Rumney

CF3 3BH

3 bed2 bath
£249k

1 Criccieth Road, Rumney

CF3 3JT

3 bed1 bath
£226k

1 Caer Castell Place, Rumney

CF3 3PW

3 bed1 bath
£252k

1 Greenway Avenue, Rumney

CF3 3HQ

2 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

Crime

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Oswestry Close — 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 18 Barmouth Road, Rumney, Cardiff, CF3 3JZ. Each answer is also embedded as structured data for search engines.