First Floor Flat, 25 Earl Street, Cardiff, CF11 7DQ
About First Floor Flat
First Floor Flat is a mid-terrace house in Cardiff (CF11 7DQ). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 1900-1929. The latest certificate (December 2018) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Main heating runs on electricity.
At 45 m² it sits well below the postcode median (94 m² across 17 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
First Floor Flat has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
First Floor Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£145,000
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 7DQ: £227,500 (2025–2021).
Versus other Earl Street homes
On epc rating, First Floor Flat runs well behind the street norm.
EPC Rating
66 (D)
Street avg 72 (C)
Floor Area
45 m²
Street avg 44 m²
CO₂ Emissions
3.4 t/year
Street avg 1.6 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
43a, Flat 3, Corporation Road
CF11 7AP
45a, Flat 2, Corporation Road
CF11 7AP
Bromsgrove House, Flat 3, Bromsgrove Street
CF11 7ET
43a, Flat 1, Corporation Road
CF11 7AP
Cambridge House, Flat 2, 23 Cambridge Street
CF11 7DH
25a, First Floor Flat, St Fagans Street
CF11 7LG
25a, Second Floor Flat, St Fagans Street
CF11 7LG
43a, Flat 2, Corporation Road
CF11 7AP
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Earl Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







