147 Penarth Road, Cardiff, CF11 6JU
About 147 Penarth Road
147 Penarth Road is a four-bedroom mid-terrace house in Cardiff (CF11 6JU). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (May 2016) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since April 2013. Between certificates, roof efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected.
At 130 m² the property is well over the postcode median (63 m² across 19 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 1 approved, 1 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An application is currently awaiting a decision. Across 1995–2023, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £220,000 is 41% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£111/sq ft) was about 26.5% above the typical sold price in the postcode. Most recent transfer: December 2023 at £156,000.
What this property has
Inside
- Bedrooms4
- EnsuiteYes
Everything you need to know about 147 Penarth Road
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 May 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Heating controls upgraded for better temperature management
Roof insulation improved
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 £885 · Includes VAT
Planning history
There is a planning application currently awaiting a decision.
3 applications on record at 147 Penarth Road, Cardiff, CF11 6JU
1 live now- Sept 2022ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY EXTENSION TO REAR AND REAR ROOF DORMER
- Documents
- 19 docs on file
- Reference
- 22/01240/DCH
- More recent applications — locked
- AmendmentJan 2025Decision
- Change Of UseAug 2024Decision
Unlock 147 Penarth Road, Cardiff, CF11 6JU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 3 applications on this property in full, plus 12 notable nearby
- The 30 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
147 Penarth Road has more than tripled in price since its earliest registered sale in 1995.
£220,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 29 years.
£156,000
Growth on file: 4.7% per year over 29 years.
Sales timeline
18 December 2023Most recent
£156,000
-15.7%over 3 years14 July 2020
£185,000
+141.8%over 19 years7 March 2001
£76,500
+86.6%over 6 years13 January 1995
£41,000
Median price across the last 5 sales in CF11 6JU: £122,500 (2021–2018).
Nearby sales in CF11 6JU
Versus other Penarth Road homes
147 Penarth Road is notably below the street on years held.
Price per m²
£1,200
Street avg £1,105
Floor Area
130 m²
Street avg 131 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 6.4 t/year
Everything you need to know about 147 Penarth 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
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Blaenclydach Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






