16 Granville Avenue, Cardiff, CF5 1BW
About 16 Granville Avenue
16 Granville Avenue is a three-bedroom semi-detached house in Cardiff (CF5 1BW). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (May 2014) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2010. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor and window efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
It hasn't traded since October 2005, a hold of 21 years that's notably long for the area. Across 1998–2005, sale prices on this property compounded at 15.7% per year. Today's modelled estimate of £462,000 sits 84.8% above the 2005 sale of £249,950. On a £-per-square-foot basis, the last sale (£190/sq ft) was about 16.7% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
What this property has
Inside
- Bedrooms3
Energy performance
16 Granville Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 May 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
16 Granville Avenue has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 1998.
£462,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.7% per year over 7 years.
£249,950
Growth on file: 15.7% per year over 7 years.
Sales timeline
23 October 2005Most recent
£249,950
+177.7%over 6 years28 October 1998
£90,000
Median price across the last 5 sales in CF5 1BW: £470,000 (2025–2016).
Nearby sales in CF5 1BW
Versus other Granville Avenue homes
Years Held for 16 Granville Avenue runs comfortably ahead of the street norm.
Price per m²
£2,049
Street avg £3,042
Floor Area
122 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.4 t/year
Street avg 4.8 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.







