28 Deri Road, Cardiff, CF23 5AJ
About 28 Deri Road
28 Deri Road is a three-bedroom mid-terrace house in Cardiff (CF23 5AJ). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (June 2025) shows a C (score 71). When first surveyed in April 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 86). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
At 81 m² it's 22.9% smaller than the typical home in the postcode (105 m² median across 14 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £470,000 sits 104.3% above the 2011 sale of £230,000. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. On the market in July 2011 and unlisted since — roughly 15 years.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
Building
- Underfloor heatingYes
- Period featuresYes
- Extension potentialPossible
Energy performance
28 Deri Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation installed or upgraded to 250mm+
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
1 application on record at 28 Deri Road, Cardiff, CF23 5AJ
- Jun 2016ExtensionFullOutcome in report
Extension: Single storey · Rear of property
REAR SINGLE STOREY EXTENSION WITH REAR DORMER ROOF EXTENSION
- Documents
- 16 docs on file
- Reference
- 16/01137/DCH
Unlock 28 Deri Road, Cardiff, CF23 5AJ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 16 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
28 Deri Road valuation sits well clear of the typical sold price in this postcode.
£470,000
Modelled from EPC, postcode comparables.
£230,000
Recorded with HM Land Registry.
Sales timeline
18 July 2011Most recent
£230,000
Median price across the last 5 sales in CF23 5AJ: £525,000 (2025–2023).
Versus other Deri Road homes
28 Deri Road is notably below the street on floor area.
Price per m²
£2,840
Street avg £3,718
Floor Area
81 m²
Street avg 107 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 4.7 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.







