11 Granville Avenue, Cardiff, CF5 1BW
About 11 Granville Avenue
11 Granville Avenue is a mid-terrace house in Cardiff (CF5 1BW). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (September 2013) shows a C (score 72). The recommended improvements would push it to B (score 86). The latest certificate is from September 2013, so improvements made since then won't be reflected.
Today's modelled estimate of £356,000 sits 61.7% above the 2013 sale of £220,220. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. At 81 m² it's 25.7% smaller than the typical home in the postcode (109 m² median across 17 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). On the market in December 2013 and unlisted since — roughly 12 years.
Energy performance
11 Granville Avenue'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This certificate is over 10 years old and is no longer valid.Expired 30 Sept 2023
EPC Rating
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Planning history
1 application on record at 11 Granville Avenue, Cardiff, CF5 1BW
- Jul 2018ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY DOMESTIC EXTENSION TO THE REAR OF THE PROPERTY AND DETACHED WORKSHOP TO REPLACE EXISTING GARAGE
- Documents
- 6 docs on file
- Reference
- 18/01256/DCH
Unlock 11 Granville Avenue, Cardiff, CF5 1BW'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- Every decision — granted, refused or withdrawn (1 on record)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 2 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Granville Avenue valuation sits well clear of the typical sold price in this postcode.
£356,000
Modelled from EPC, postcode comparables.
£220,220
Recorded with HM Land Registry.
Sales timeline
6 December 2013Most recent
£220,220
Median price across the last 5 sales in CF5 1BW: £470,000 (2025–2016).
Nearby sales in CF5 1BW
Versus other Granville Avenue homes
11 Granville Avenue is notably below the street on floor area.
Price per m²
£2,719
Street avg £2,994
Floor Area
81 m²
Street avg 111 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 5.1 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
The Insole — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







