13 Maldwyn Street, Cardiff, CF11 9JR
About 13 Maldwyn Street
13 Maldwyn Street is a mid-terrace house in Cardiff (CF11 9JR). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (July 2020) 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.
At 115 m² the property is well over the postcode median (73 m² across 13 EPCs), placing it in the larger end of the local stock.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 14 July 2030
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 £1,020 · Includes VAT
Planning history
13 Maldwyn Street has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
13 Maldwyn Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£406,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF11 9JR: £375,000 (2026–2015).
Nearby sales in CF11 9JR
Versus other Maldwyn Street homes
On epc rating, 13 Maldwyn Street stands well clear of the street.
EPC Rating
66 (D)
Street avg 63 (D)
Floor Area
115 m²
Street avg 125 m²
CO₂ Emissions
4.8 t/year
Street avg 4.7 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
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The neighbourhood at a glance
Crime
362/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Halfway Hotel — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







