20 Glynne Street, Cardiff, CF11 9NS
About 20 Glynne Street
20 Glynne Street is a mid-terrace house in Cardiff (CF11 9NS). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (April 2024) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 85).
It hasn't traded since June 2004, a hold of 22 years that's notably long for the area. Today's modelled estimate of £292,000 sits 289.3% above the 2004 sale of £75,000. On a £-per-square-foot basis, the last sale (£93/sq ft) was about 51.9% below the postcode norm. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs).
Energy performance
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
20 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
20 Glynne Street's estimated value is more than triple its earliest registered sale price (2004).
£292,000
Modelled from EPC, postcode comparables.
£75,000
Recorded with HM Land Registry.
Sales timeline
9 June 2004Most recent
£75,000
Median price across the last 5 sales in CF11 9NS: £295,000 (2025–2024).
Nearby sales in CF11 9NS
Versus other Glynne Street homes
Price per m² for 20 Glynne Street lags the street by a wide margin.
Price per m²
£1,000
Street avg £2,715
Floor Area
75 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.3 t/year
Similar properties nearby
1 Glynne Street
CF11 9NS
1 Llandaff Road
CF11 9NF
1 Canton Court
CF11 9BG
1 Hamilton Street
CF11 9BP
1 Gileston Road
CF11 9JS
1 Iestynian Avenue
CF11 9HU
1 Cwrt Soffia, Cathedral Road
CF11 9AY
1 Denbigh Street
CF11 9JQ
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.







