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4 Colwyn Road, Rumney, Cardiff, CF3 3JS

Property type
Semi-detached
Bedrooms
3
Floor area
86 m²
926 sq ft
Energy rating
C
Score 69
Council tax
Band C
Tenure
Owner Occupied
Overview

About 4 Colwyn Road

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

4 Colwyn Road is a three-bedroom semi-detached house in Rumney, Cardiff, Cardiff (CF3 3JS). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (January 2021) shows a C (score 69), just inside the C band. When first surveyed in July 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Average, roof efficiency went from Very Poor to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 83).

Today's modelled estimate of £247,000 is 49.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 17% above the typical sold price in the postcode. Last sale on file: £165,000 in October 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms3

Outside

  • Private gardenYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 4 Colwyn 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.
Current Certificate(1 of 3)
Jan 2021

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Oct 2013from Jul 2013
EPC improved fromE40toD64
Hot Water
PoorAverage

Hot water efficiency improved

Wall Insulation
Uninsulated SolidInsulated Cavity

Cavity wall insulation installed

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
33%57%

More low energy lighting installed

Jan 2021from Oct 2013
EPC improved fromD64toC69
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
AverageGood

Window efficiency improved

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
57%82%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 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 4 Colwyn Road, Rumney, Cardiff, CF3 3JS, sourced from the PlanIt planning register.

4 Colwyn 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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£247,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2021)

£165,000

Recorded with HM Land Registry.

Sales timeline

  1. 21 October 2021Most recent

    £165,000

Median price across the last 5 sales in CF3 3JS: £251,000 (2025–2018).

On the street

Versus other Colwyn Road homes

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

Price per m²

£1,919

Street avg £2,073

On par

Floor Area

86 m²

Street avg 95 m²

On par

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

3.0 t/year

Street avg 3.5 t/year

On par
Before you decide

Everything you need to know about 4 Colwyn 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

0.1 km

Manorbier Cres — 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 4 Colwyn Road, Rumney, Cardiff, CF3 3JS. Each answer is also embedded as structured data for search engines.