36 Carmarthen Street, Cardiff, CF5 1QG
About 36 Carmarthen Street
36 Carmarthen Street is a mid-terrace house in Cardiff (CF5 1QG). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (March 2016) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.
At 93 m² it's 24% larger than the typical home in the postcode (75 m² median across 15 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs).
Everything you need to know about 36 Carmarthen Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
36 Carmarthen Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 31 Mar 2026
EPC Rating
Certificate validity
Expired on 31 March 2026
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 £885 · Includes VAT
Planning history
36 Carmarthen Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
36 Carmarthen Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£255,000
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 CF5 1QG: £255,000 (2025–2019).
Nearby sales in CF5 1QG
Versus other Carmarthen Street homes
On co₂ emissions, 36 Carmarthen Street runs well behind the street norm.
EPC Rating
48 (E)
Street avg 61 (D)
Floor Area
93 m²
Street avg 81 m²
CO₂ Emissions
6.0 t/year
Street avg 3.5 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Everything you need to know about 36 Carmarthen 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
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Carmarthen Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.