19 Colwyn Road, Rumney, Cardiff, CF3 3JS
About 19 Colwyn Road
19 Colwyn Road is a six-bedroom semi-detached house in Rumney, Cardiff, Cardiff (CF3 3JS). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (April 2022) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
At 177 m² the property is well over the postcode median (86 m² across 17 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. On a £-per-square-foot basis, the last sale (£189/sq ft) was about 24.1% above the typical sold price in the postcode. Sold December 2022 for £360,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms6
- Bathrooms3
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenYes
- DrivewayYes
Building
- Extension potentialPossible
Energy performance
19 Colwyn Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
19 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.
Sales history & valuation
Latest sale on 19 Colwyn Road was the highest on Land Registry record across the postcode.
£382,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
Sales timeline
1 December 2022Most recent
£360,000
Median price across the last 5 sales in CF3 3JS: £230,000 (2025–2018).
Nearby sales in CF3 3JS
10 Colwyn Road, Rumney, Cardiff, CF3 3JS
Sold Jun 2025
£251,00011 Colwyn Road, Rumney, Cardiff, CF3 3JS
Sold Dec 2024
£295,0004 Colwyn Road, Rumney, Cardiff, CF3 3JS
Sold Oct 2021
£165,00018 Colwyn Road, Rumney, Cardiff, CF3 3JS
Sold Apr 2021
£230,0008 Colwyn Road, Rumney, Cardiff, CF3 3JS
Sold Nov 2018
£189,450
Versus other Colwyn Road homes
On floor area, 19 Colwyn Road stands well clear of the street.
Price per m²
£2,034
Street avg £2,059
Floor Area
177 m²
Street avg 89 m²
Habitable Rooms
9 rooms
Street avg 5 rooms
CO₂ Emissions
6.5 t/year
Street avg 3.3 t/year
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The neighbourhood at a glance
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.







