36 Cae Lewis, Tongwynlais, Cardiff, CF15 7LR
About 36 Cae Lewis
36 Cae Lewis is a semi-detached house in Tongwynlais, Cardiff, Cardiff (CF15 7LR). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (November 2025) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (June 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 75). At 38 m² this is the 6th smallest of 20 units on EPC record in the building, where floor areas span 32–119 m². The building's EPC ratings span E to C across 20 units on file.
At 38 m² it's 24% smaller than the typical home in the postcode (50 m² median across 19 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
More low energy lighting installed
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Planning history
36 Cae Lewis has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
36 Cae Lewis has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£125,000
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 CF15 7LR: £176,000 (2024–2009).
Nearby sales in CF15 7LR
43 Cae Lewis, Tongwynlais, Cardiff, CF15 7LR
Sold Jan 2024
£331,40044 Cae Lewis, Tongwynlais, Cardiff, CF15 7LR
Sold Mar 2021
£212,50032 Cae Lewis, Tongwynlais, Cardiff, CF15 7LR
Sold Jun 2017
£150,00050 Cae Lewis, Tongwynlais, Cardiff, CF15 7LR
Sold Dec 2009
£144,00051 Cae Lewis, Tongwynlais, Cardiff, CF15 7LR
Sold Sept 2003
£87,500
Versus other Cae Lewis homes
EPC Rating
68 (D)
Street avg 71 (C)
Floor Area
38 m²
Street avg 41 m²
CO₂ Emissions
1.7 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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1 Catherine Drive, Tongwynlais
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1 Castle Street, Taffs Well
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1 Church Street, Taffs Well
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1 Anchor Street, Taffs Well
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1 Abbey Close, Taffs Well
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1 Castell Coch View, Tongwynlais
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pantgwynlais — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







