23 Glynne Street, Cardiff, CF11 9NS
About 23 Glynne Street
23 Glynne Street is a mid-terrace house in Cardiff (CF11 9NS). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (March 2014) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from March 2014, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
23 Glynne Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Mar 2024
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
23 Glynne 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
23 Glynne Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£294,000
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 9NS: £295,000 (2025–2024).
Nearby sales in CF11 9NS
Versus other Glynne Street homes
On epc rating, 23 Glynne Street runs well behind the street norm.
EPC Rating
44 (E)
Street avg 62 (D)
Floor Area
69 m²
Street avg 71 m²
CO₂ Emissions
4.9 t/year
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
1 Llandaff Road
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1 Hamilton Street
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1 Iestynian Avenue
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Glynne Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







