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 £286,000 sits 73.3% 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This certificate is over 10 years old and is no longer valid.Expired 29 Apr 2023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
Certificate validity
Expired on 29 April 2023
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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- Every decision — granted, refused or withdrawn (2 on record)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.
£286,000
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
Crime
242/mo
Falling 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.







