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1 Barmouth Road, Rumney, Cardiff, CF3 3JZ

Property type
Semi-detached
Bedrooms
4
Bathroom
1
Floor area
122 m²
1313 sq ft
Energy rating
E
Score 48
Council tax
Band C
Tenure
Owner Occupied
Overview

About 1 Barmouth Road

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

1 Barmouth Road is a four-bedroom semi-detached house in Rumney, Cardiff, Cardiff (CF3 3JZ). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2016) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2013); the latest reading is one band lower. Between certificates, wall efficiency went from Poor to Good; while roof efficiency dropped from Average to Very Poor and lighting dropped from Good to Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.

At 122 m² the property is well over the postcode median (89 m² across 15 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Across 2015–2023, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£217/sq ft) was about 73.3% above the typical sold price in the postcode. Last sale on file: £285,000 in July 2023.

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
  • Bathrooms1
  • EnsuiteYes

Outside

  • Private gardenYes
  • DrivewayYes

Building

  • Previously extendedYes
Before you decide

Everything you need to know about 1 Barmouth 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
Energy

Energy performance

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

1 Barmouth 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 11 Mar 2026

Current Certificate(1 of 3)
Mar 2016

EPC Rating

A
B
C
D
E
E48
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
7.1 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Feb 2015from Oct 2013
Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Roof
AverageGood

Roof insulation improved

Mar 2016from Feb 2015
EPC improved fromD68toE48
Heating Controls
Prog + StatProg + TRVs

Heating controls changed

Low Energy Lighting
58%23%

Low energy lighting percentage decreased

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centurySemi-Detached HouseEPC EExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 1 Barmouth Road, Rumney, Cardiff, CF3 3JZ, sourced from the PlanIt planning register.

1 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.

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

Current estimate

£296,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 8 years.

See how we calculated this
Last sold (2023)

£285,000

Growth on file: 6.9% per year over 8 years.

Sales timeline

  1. 19 July 2023Most recent

    £285,000

    +68.6%over 7 years
  2. 24 September 2015

    £169,000

Median price across the last 5 sales in CF3 3JZ: £167,500 (2024–2015).

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.

1 Barmouth Road is notably below the street on co₂ emissions.

Price per m²

£2,336

Street avg £1,560

Strongly above

Floor Area

122 m²

Street avg 87 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

7.1 t/year

Street avg 3.6 t/year

Strongly below
Before you decide

Everything you need to know about 1 Barmouth 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
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.

Reported crime in the wider district is trending notably upward year-on-year.

Crime

3/mo

Rising 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 1 Barmouth Road, Rumney, Cardiff, CF3 3JZ. Each answer is also embedded as structured data for search engines.