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 £365,000 sits 65.7% 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 13 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This certificate is over 10 years old and is no longer valid.Expired 30 Sept 2023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
Certificate validity
Expired on 30 September 2023
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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- Every decision — granted, refused or withdrawn (1 on record)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.
£365,000
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
426/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.







