3 Colwyn Road, Rumney, Cardiff, CF3 3JS
About 3 Colwyn Road
3 Colwyn Road is a three-bedroom semi-detached house in Rumney, Cardiff, Cardiff (CF3 3JS). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2013) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 84). The latest certificate is from April 2013, so improvements made since then won't be reflected.
At 119 m² the property is well over the postcode median (86 m² across 17 EPCs), placing it in the larger end of the local stock. Across 2008–2013, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £256,000 sits 55.2% above the 2013 sale of £165,000. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 24.5% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. On the market in July 2013 and unlisted since — roughly 13 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemGas
Energy performance
3 Colwyn Road's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Apr 2023
EPC Rating
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Planning history
2 applications on record at 3 Colwyn Road, Rumney, Cardiff, CF3 3JS
- Nov 2022Loft ConversionFullOutcome in report
Extension: Single storey · Side of property
First floor side extension over existing and rear dormer loft conversion
Extension- Documents
- 5 docs on file
- Reference
- 22/01631/DCH
- More recent applications — locked
- Demolition And RebuildMay 2023Decision
Unlock 3 Colwyn Road, Rumney, Cardiff, CF3 3JS's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
3 Colwyn Road valuation sits well clear of the typical sold price in this postcode.
£256,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 5 years.
£165,000
Growth on file: 1.5% per year over 5 years.
Sales timeline
11 July 2013Most recent
£165,000
+7.8%over 5 years8 May 2008
£153,000
Median price across the last 5 sales in CF3 3JS: £251,000 (2025–2021).
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
£295,00019 Colwyn Road, Rumney, Cardiff, CF3 3JS
Sold Dec 2022
£360,0004 Colwyn Road, Rumney, Cardiff, CF3 3JS
Sold Oct 2021
£165,00018 Colwyn Road, Rumney, Cardiff, CF3 3JS
Sold Apr 2021
£230,000
Versus other Colwyn Road homes
On price per m², 3 Colwyn Road runs well behind the street norm.
Price per m²
£1,387
Street avg £2,140
Floor Area
119 m²
Street avg 93 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.5 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.







