17 Dorset Street, Cardiff, CF11 6PS
About 17 Dorset Street
17 Dorset Street is a three-bedroom mid-terrace house in Cardiff (CF11 6PS). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1900-1929 and council tax band C. Tenure is freehold. The latest certificate (September 2021) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, a loft conversion and an annexe, meaningful when judging how the property has evolved. Across 1999–2022, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £232,000 is 22.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 50.2% above the typical sold price in the postcode. Sold February 2022 for £190,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenRear
Building
- TenureFreehold
- RefurbishedYes
Everything you need to know about 17 Dorset Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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Planning history
A recent planning application at 17 Dorset Street was refused — worth checking the council file.
3 applications on record at 17 Dorset Street, Cardiff, CF11 6PS
- Sept 2022Loft ConversionFullOutcome in report
Extension: Single storey · Rear of property
TAKE DOWN FLAT ROOF TO EXISTING REAR SINGLE STOREY EXTENSION AND REINSATE AT AN INCREASED HEIGHT. PROPOSED SINGLE STOREY REAR EXTENSION, WITH LOFT CONVERSION AND INSERTION OF ROOF-LIGHTS TO FRONT AND REAR ELEVATION WITH ALL ASSOCIATED EXTERNAL WORKS.
Extension- Documents
- 8 docs on file
- Reference
- 22/01237/DCH
- More recent applications — locked
- Loft ConversionApr 2023Decision
- ConditionsMar 2023Decision
Unlock 17 Dorset Street, Cardiff, CF11 6PS'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 12 notable nearby
- The 21 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
17 Dorset Street has more than quadrupled in price since its earliest registered sale in 1999.
£232,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 23 years.
£190,000
Growth on file: 6.7% per year over 23 years.
Sales timeline
2 February 2022Most recent
£190,000
+216.9%over 20 years7 June 2001
£59,950
+37.8%over 2 years30 March 1999
£43,500
Median price across the last 5 sales in CF11 6PS: £229,000 (2025–2023).
Nearby sales in CF11 6PS
Versus other Dorset Street homes
Price per m²
£2,235
Street avg £2,205
Floor Area
85 m²
Street avg 82 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.4 t/year
Everything you need to know about 17 Dorset 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
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cornwall Court — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






