Walnut House, Wellfield Road, Marshfield, Cardiff, CF3 2UB
About Walnut House
Walnut House is a three-bedroom detached house in Marshfield, Cardiff, Cardiff (CF3 2UB). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (September 2018) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump. Period features are noted in the property record.
Today's modelled estimate of £465,000 is 11.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£254/sq ft) was about 34.4% above the typical sold price in the postcode. One planning record on file: tree works refused in 2025. Most recent transfer: April 2024 at £416,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
Outside
- Private gardenYes
- GarageDouble
Building
- Period featuresYes
Everything you need to know about Walnut House
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Energy performance
Walnut House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
A tree works application was refused at Walnut House in 2025.
1 application on record at Walnut House, Wellfield Road, Marshfield, Cardiff, CF3 2UB
- Sept 2025Tree WorksTreesOutcome in report
WORKS TO 1NO. OAK TREE (PRUNING) PROTECTED BY TPO 08/2002
- Documents
- 5 docs on file
- Reference
- 25/0479
Unlock Walnut House, Wellfield Road, Marshfield, Cardiff, CF3 2UB's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Walnut House valuation sits well clear of the typical sold price in this postcode.
£465,000
Modelled from EPC, postcode comparables.
£416,000
Recorded with HM Land Registry.
Sales timeline
25 April 2024Most recent
£416,000
Median price across the last 5 sales in CF3 2UB: £367,000 (2024–2022).
Nearby sales in CF3 2UB
Dunelm, Wellfield Road, Marshfield, Cardiff, CF3 2UB
Sold Oct 2024
£345,000Willow Mead, Wellfield Road, Marshfield, Cardiff, CF3 2UB
Sold Apr 2024
£300,000Chauen, Wellfield Road, Marshfield, Cardiff, CF3 2UB
Sold Nov 2023
£380,0004 Wellfield Road, Marshfield, Cardiff, CF3 2UB
Sold Oct 2022
£367,000Oak House, Wellfield Road, Marshfield, Cardiff, CF3 2UB
Sold Aug 2022
£595,000
Versus other Wellfield Road homes
Walnut House is notably below the street on years held.
Price per m²
£2,737
Street avg £2,132
Floor Area
152 m²
Street avg 180 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
6.8 t/year
Street avg 5.6 t/year
Everything you need to know about Walnut House
The true value, the hidden risks and the full sale history, in one report.
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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
0.3 km
Marshfield Stores — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






