1a, Deri Road, Cardiff, CF23 5AH
About 1a
1a is a one-bedroom mid-terrace house in Cardiff (CF23 5AH). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2021) shows a C (score 69), just inside the C band. When first surveyed in July 2018 the rating was F, the property has climbed 3 bands since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and main heating went from Poor to Good.
At 79 m² it's 28.2% smaller than the typical home in the postcode (110 m² median across 20 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Today's modelled estimate of £182,000 is 37.9% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 22.4% below the postcode norm. Sold November 2018 for £132,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- StudyYes
Energy performance
1a ranks among the most efficient homes in the postcode for energy use.
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
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 £820 · Includes VAT
Planning history
1a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£182,000
Modelled from EPC, postcode comparables.
£132,000
Recorded with HM Land Registry.
Sales timeline
9 November 2018Most recent
£132,000
Median price across the last 5 sales in CF23 5AH: £450,000 (2025–2021).
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.







