13 Berthwin Street, Cardiff, CF11 9JH
About 13 Berthwin Street
13 Berthwin Street is a four-bedroom mid-terrace house in Cardiff (CF11 9JH). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (January 2015) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £648,000 is 33.6% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£360/sq ft) was about 66.4% above the typical sold price in the postcode. Last sold in November 2016, so it's been off the market for around 10 years.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Everything you need to know about 13 Berthwin Street
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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This certificate is over 10 years old and is no longer valid.Expired 29 Jan 2025
EPC Rating
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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.
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Planning history
1 application on record at 13 Berthwin Street, Cardiff, CF11 9JH
- May 2017ExtensionFullOutcome in report
Extension: Single storey · Side of property
SINGLE STOREY SIDE RETURN EXTENSION & SMALL SUN ROOM TO REAR
- Documents
- 6 docs on file
- Reference
- 17/00829/DCH
Unlock 13 Berthwin Street, Cardiff, CF11 9JH'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- Every decision — granted, refused or withdrawn (1 on record)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 4 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
13 Berthwin Street valuation sits well clear of the typical sold price in this postcode.
£648,000
Modelled from EPC, postcode comparables.
£485,000
Recorded with HM Land Registry.
Sales timeline
11 November 2016Most recent
£485,000
Median price across the last 5 sales in CF11 9JH: £540,000 (2024–2018).
Nearby sales in CF11 9JH
Versus other Berthwin Street homes
13 Berthwin Street is notably below the street on floor area.
Price per m²
£3,880
Street avg £3,184
Floor Area
125 m²
Street avg 156 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
5.2 t/year
Street avg 7.5 t/year
Everything you need to know about 13 Berthwin Street
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
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Berthwin Street — bus stop.
Go deeper on the local area
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