11 Hamilton Street, Cardiff, CF11 9BP
About 11 Hamilton Street
11 Hamilton Street is a four-bedroom mid-terrace house in Cardiff (CF11 9BP). It has a recorded floor area of 164 m² (around 1765 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (July 2021) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since October 2008. Between certificates, window efficiency went from Poor to Average; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 77). Other recorded features include a loft. Period features are noted in the property record. Records show the property has been extended at some point in its history.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 164 m² it's 16.9% larger than the typical home in the postcode (140 m² median across 50 EPCs). Across 2019–2022, sale prices on this property compounded at 19.9% per year. Today's modelled estimate of £809,000 is 10.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£415/sq ft) was about 123.6% above the typical sold price in the postcode. Last sale on file: £733,250 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Open-plan layoutYes
- CloakroomYes
- EnsuiteYes
- LoftYes
Building
- Period featuresYes
- Previously extendedYes
Energy performance
11 Hamilton Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
Planning history
3 applications on record at 11 Hamilton Street, Cardiff, CF11 9BP
- Aug 2017FullOutcome in report
RETENTION OF DOUBLE GLAZING WINDOWS
- Documents
- 16 docs on file
- Reference
- 17/01268/DCH
- More recent applications — locked
- ExtensionMay 2020Decision
- RenovationNov 2017Decision
Unlock 11 Hamilton Street, Cardiff, CF11 9BP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 4 notable nearby
- The 37 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 11 Hamilton Street was the highest on Land Registry record across the postcode.
£809,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.9% per year over 3 years.
£733,250
Growth on file: 19.9% per year over 3 years.
Sales timeline
2 March 2022Most recent
£733,250
+57.7%over 2 years29 August 2019
£465,000
Median price across the last 5 sales in CF11 9BP: £585,000 (2024–2022).
Nearby sales in CF11 9BP
Versus other Hamilton Street homes
Price per m² for 11 Hamilton Street runs comfortably ahead of the street norm.
Price per m²
£4,471
Street avg £2,964
Floor Area
164 m²
Street avg 145 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
7.4 t/year
Street avg 6.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/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.







