20 Bernard Avenue, Canton, Cardiff, CF5 1BT
About 20 Bernard Avenue
20 Bernard Avenue is a three-bedroom mid-terrace house in Canton, Cardiff, Cardiff (CF5 1BT). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (November 2022) shows a C (score 70). When first surveyed in June 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Poor. The recommended improvements would push it to B (score 82).
Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Across 2012–2022, sale prices on this property compounded at 9.8% per year. On a £-per-square-foot basis, the last sale (£424/sq ft) was about 100.5% above the typical sold price in the postcode. Sold December 2022 for £392,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
20 Bernard 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 2012.
£409,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 11 years.
£392,500
Growth on file: 9.8% per year over 11 years.
Sales timeline
16 December 2022Most recent
£392,500
+64.9%over 9 years13 March 2013
£238,000
+65.9%over 12 months26 March 2012
£143,500
Median price across the last 5 sales in CF5 1BT: £358,000 (2024–2021).
Nearby sales in CF5 1BT
9 Bernard Avenue, Canton, Cardiff, CF5 1BT
Sold Feb 2024
£435,0006 Bernard Avenue, Canton, Cardiff, CF5 1BT
Sold Jul 2023
£322,50010 Bernard Avenue, Canton, Cardiff, CF5 1BT
Sold May 2023
£430,0004 Bernard Avenue, Canton, Cardiff, CF5 1BT
Sold Feb 2022
£358,0001 Bernard Avenue, Canton, Cardiff, CF5 1BT
Sold May 2021
£310,000
Versus other Bernard Avenue homes
CO₂ Emissions for 20 Bernard Avenue runs comfortably ahead of the street norm.
Price per m²
£4,564
Street avg £3,310
Floor Area
86 m²
Street avg 97 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.6 t/year
Similar properties nearby
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1 Bernard Avenue, Canton
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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
0.1 km
Victoria Park 5 — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







