9 Grenville Road, Cardiff, CF23 5BP
About 9 Grenville Road
9 Grenville Road is a three-bedroom mid-terrace house in Cardiff (CF23 5BP). It has a recorded floor area of 92 m² (around 987 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (September 2011) shows a D (score 66), on the cusp of jumping into the C band. The latest certificate is from September 2011, so improvements made since then won't be reflected.
Today's modelled estimate of £404,000 sits 61.6% above the 2012 sale of £250,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. On the market in July 2012 and unlisted since — roughly 14 years. At 92 m² it's 18.1% smaller than the typical home in the postcode (112 m² median across 7 EPCs).
What this property has
Inside
- Bedrooms3
Energy performance
9 Grenville 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This certificate is over 10 years old and is no longer valid.Expired 07 Sept 2021
EPC Rating
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 £1,020 · Includes VAT
Planning history
9 Grenville Road has an approved extension on the planning record.
2 applications on record at 9 Grenville Road, Cardiff, CF23 5BP
- Sept 2022ExtensionFullOutcome in report
Extension: Single storey · Rear of property
ERECTION OF A SINGLE-STOREY REAR EXTENSION AND REAR DORMER
- Documents
- 8 docs on file
- Reference
- 22/01695/DCH
- More recent applications — locked
- ExtensionNov 2024Decision
Unlock 9 Grenville Road, Cardiff, CF23 5BP'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- Every decision — granted, refused or withdrawn (2 on record)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, plus 1 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9 Grenville Road valuation sits well clear of the typical sold price in this postcode.
£404,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
5 July 2012Most recent
£250,000
Median price across the last 5 sales in CF23 5BP: £306,000 (2020–2013).
Nearby sales in CF23 5BP
Versus other Grenville Road homes
On floor area, 9 Grenville Road runs well behind the street norm.
Price per m²
£2,726
Street avg £2,691
Floor Area
92 m²
Street avg 118 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.8 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Waterloo Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







