133 Penarth Road, Cardiff, CF11 6JU
About 133 Penarth Road
133 Penarth Road is a mid-terrace house in Cardiff (CF11 6JU). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (February 2017) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Held since August 2002 — that's 24 years off the open market, well above the local norm. At 131 m² the property is well over the postcode median (63 m² across 19 EPCs), placing it in the larger end of the local stock. Across 2000–2002, sale prices on this property compounded at 34.8% per year. Today's modelled estimate of £297,000 sits 156% above the 2002 sale of £116,000. On a £-per-square-foot basis, the last sale (£82/sq ft) was about 20% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, a loft conversion and subdivision, meaningful when judging how the property has evolved.
Everything you need to know about 133 Penarth Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
2 applications on record at 133 Penarth Road, Cardiff, CF11 6JU
- Dec 2014FullOutcome in report
CONVERSION OF 133 PENARTH ROAD INTO GROUND FLOOR COMMERCIAL OFFICE PREMISES AND FIRST FLOOR RESIDENTIAL ACCOMMODATION INCLUDING NEW SHOPFRONT
- Documents
- 11 docs on file
- Reference
- 14/02367/MNR
- More recent applications — locked
- Loft ConversionMay 2018Decision
Unlock 133 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- Every decision — granted, refused or withdrawn (2 on record)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 2 applications on this property in full, plus 12 notable nearby
- The 27 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
133 Penarth Road's modelled value sits at over four times its earliest registered sale price (2000).
£297,000
Modelled from EPC, postcode comparables and a sale-price growth of 34.8% per year over 2 years.
£116,000
Growth on file: 34.8% per year over 2 years.
Sales timeline
8 August 2002Most recent
£116,000
+63.4%over 1 year15 December 2000
£71,000
Median price across the last 5 sales in CF11 6JU: £185,000 (2023–2020).
Nearby sales in CF11 6JU
Versus other Penarth Road homes
EPC Rating for 133 Penarth Road runs comfortably ahead of the street norm.
Price per m²
£885
Street avg £1,184
Floor Area
131 m²
Street avg 131 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.8 t/year
Street avg 6.4 t/year
Everything you need to know about 133 Penarth Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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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.






