1 Hamilton Street, Cardiff, CF11 9BP
About 1 Hamilton Street
1 Hamilton Street is an end-of-terrace house in Cardiff (CF11 9BP). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (December 2024) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in June 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Average to Good. The recommended improvements would push it to C (score 74). At 108 m² this is the 19th smallest of 51 units on EPC record in the building, where floor areas span 27–192 m². The building's EPC ratings span E to B across 51 units on file.
At 108 m² it's 23.3% smaller than the typical home in the postcode (141 m² median across 50 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 10 December 2034
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
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
1 Hamilton 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
1 Hamilton Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£296,000
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 9BP: £265,000 (2025–2024).
Nearby sales in CF11 9BP
5 Hamilton Street, Cardiff, CF11 9BP
Sold May 2025
£265,0002 Hamilton Street, Cardiff, CF11 9BP
Sold Mar 2025
£510,0001 The Hamilton Villas, Hamilton Street, Cardiff, CF11 9BP
Sold Jan 2025
£28,7504 Hamilton Street, Cardiff, CF11 9BP
Sold Nov 2024
£360,0007 Hamilton Street, Cardiff, CF11 9BP
Sold Feb 2024
£525,000
Versus other Hamilton Street homes
Floor Area for 1 Hamilton Street runs comfortably ahead of the street norm.
EPC Rating
68 (D)
Street avg 69 (C)
Floor Area
108 m²
Street avg 61 m²
CO₂ Emissions
3.7 t/year
Street avg 2.3 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
362/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Sophia Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







