40 Fairfield Avenue, Cardiff, CF5 1BS
About 40 Fairfield Avenue
40 Fairfield Avenue is a three-bedroom mid-terrace house in Cardiff (CF5 1BS). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (June 2025) shows a C (score 74). When first surveyed in May 2015 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 91).
Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 2003–2015, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £361,000 is 49.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£260/sq ft) was about 20.6% above the typical sold price in the postcode. On the market in August 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
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 £955 · Includes VAT
Planning history
40 Fairfield 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
40 Fairfield Avenue valuation sits well clear of the typical sold price in this postcode.
£361,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 12 years.
£241,000
Growth on file: 5.5% per year over 12 years.
Sales timeline
3 August 2015Most recent
£241,000
+26.9%over 11 years29 July 2004
£189,950
+50.8%over 12 months31 July 2003
£126,000
Median price across the last 5 sales in CF5 1BS: £342,500 (2025–2023).
Nearby sales in CF5 1BS
Versus other Fairfield Avenue homes
EPC Rating for 40 Fairfield Avenue runs comfortably ahead of the street norm.
Price per m²
£2,802
Street avg £3,165
Floor Area
86 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 4.3 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
0.2 km
Windway Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







