11 Deri Road, Cardiff, CF23 5AH
About 11 Deri Road
11 Deri Road is a three-bedroom mid-terrace house in Cardiff (CF23 5AH). It has a recorded floor area of 157 m² (around 1690 sq ft), construction records dating it to 1900-1929 and council tax band F. Tenure is freehold. The latest certificate (May 2026) shows a C (score 71). When first surveyed in September 2018 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Poor to Average and hot-water efficiency went from Very Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
At 157 m² the property is well over the postcode median (110 m² across 20 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Today's modelled estimate of £495,000 sits 62.3% above the 2018 sale of £305,000. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: November 2018 at £305,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Building
- TenureFreehold
Everything you need to know about 11 Deri Road
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 5 May 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 11 Deri Road, Cardiff, CF23 5AH
- Feb 2019ExtensionFullOutcome in report
Extension: Single storey
PROPOSED SINGLE STOREY GROUND FLOOR REAR AND SIDE EXTENSION AND PROPOSED REAR DORMER ROOF EXTENSION WITH JULIET BALCONY
- Documents
- 24 docs on file
- Reference
- 18/02760/DCH
Unlock 11 Deri Road, Cardiff, CF23 5AH'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 24 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Deri Road valuation sits well clear of the typical sold price in this postcode.
£495,000
Modelled from EPC, postcode comparables.
£305,000
Recorded with HM Land Registry.
Sales timeline
2 November 2018Most recent
£305,000
Median price across the last 5 sales in CF23 5AH: £450,000 (2025–2022).
Versus other Deri Road homes
On epc rating, 11 Deri Road stands well clear of the street.
Price per m²
£1,943
Street avg £3,203
Floor Area
157 m²
Street avg 113 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 5.4 t/year
Everything you need to know about 11 Deri Road
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling 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.