25 Greenfield Avenue, Canton, Cardiff, CF11 9PT
About 25 Greenfield Avenue
25 Greenfield Avenue is a four-bedroom end-of-terrace house in Canton, Cardiff, Cardiff (CF11 9PT). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (March 2023) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in September 2021 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 87), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
At 140 m² the property is well over the postcode median (39 m² across 18 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2022. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Today's modelled estimate of £555,000 is 23.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£299/sq ft) was about 40% above the typical sold price in the postcode. Last sale on file: £450,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded to triple glazing
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
1 application on record at 25 Greenfield Avenue, Canton, Cardiff, CF11 9PT
- Oct 2022DemolitionFullOutcome in report
Extension: Single storey · Side of property
SINGLE STOREY SIDE EXTENSION, ASSOCIATED ALTERATIONS AND DEMOLITION OF OUTBUILDINGS
Extension- Documents
- 7 docs on file
- Reference
- 22/01486/DCH
Unlock 25 Greenfield Avenue, Canton, Cardiff, CF11 9PT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 4 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£555,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
Sales timeline
17 February 2022Most recent
£450,000
Median price across the last 5 sales in CF11 9PT: £145,000 (2024–2020).
Nearby sales in CF11 9PT
39 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Sold Aug 2024
£145,00038 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Sold Jun 2022
£127,50036 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Sold May 2022
£107,50010 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Sold Aug 2021
£490,00014 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Sold Oct 2020
£320,500
Versus other Greenfield Avenue homes
25 Greenfield Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£3,214
Street avg £2,366
Floor Area
140 m²
Street avg 131 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.1 t/year
Street avg 8.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Romilly Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







