13 Harrismith Road, Cardiff, CF23 5DG
About 13 Harrismith Road
13 Harrismith Road is a three-bedroom end-of-terrace house in Cardiff (CF23 5DG). It has a recorded floor area of 166 m² (around 1787 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (February 2026) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 7 certificates since February 2009. Between certificates, roof efficiency went from Good to Very Good and lighting went from Very Poor to Poor. The recommended improvements would push it to C (score 76). This certificate was lodged in the last six months, so the rating reflects current condition.
At 166 m² the property is well over the postcode median (104 m² across 23 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. Across 2013–2020, sale prices on this property compounded at 8.6% per year. Today's modelled estimate of £598,000 is 32.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 29.5% above the typical sold price in the postcode. Last sale on file: £450,000 in June 2020.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 26 February 2036
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Low energy lighting percentage decreased
More low energy lighting installed
Windows upgraded, improving insulation
Wall insulation improved
Low energy lighting percentage decreased
More low energy lighting installed
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
13 Harrismith Road has an approved single-storey extension on the planning record.
1 application on record at 13 Harrismith Road, Cardiff, CF23 5DG
- Jun 2013ExtensionFullOutcome in report
Extension: Single storey
SINGLE STOREY EXTENSION
- Documents
- 8 docs on file
- Reference
- 13/00803/DCH
Unlock 13 Harrismith Road, Cardiff, CF23 5DG'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 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£598,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 7 years.
£450,000
Growth on file: 8.6% per year over 7 years.
Sales timeline
4 June 2020Most recent
£450,000
+80.0%over 7 years29 April 2013
£250,000
Median price across the last 5 sales in CF23 5DG: £430,000 (2024–2021).
Nearby sales in CF23 5DG
Versus other Harrismith Road homes
EPC Rating for 13 Harrismith Road runs comfortably ahead of the street norm.
Price per m²
£2,711
Street avg £2,704
Floor Area
166 m²
Street avg 126 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
4.6 t/year
Street avg 6.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Melrose Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







