20 Dorset Street, Cardiff, CF11 6PS
About 20 Dorset Street
20 Dorset Street is a two-bedroom mid-terrace house in Cardiff (CF11 6PS). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (October 2021) shows a C (score 71). When first surveyed in November 2013 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 87).
Last sale on file: £213,200 in February 2022. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 67 m² it's 17.4% smaller than the typical home in the postcode (81 m² median across 31 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2003–2022, sale prices on this property compounded at 5.4% per year. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 116.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
Building
- Central heatingYes
- RefurbishedYes
Everything you need to know about 20 Dorset Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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
20 Dorset Street has no planning applications on record.
But the area is active
12 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Dorset Street has more than doubled in price since the earliest registered sale in 2003.
£234,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 18 years.
£213,200
Growth on file: 5.4% per year over 18 years.
Sales timeline
21 February 2022Most recent
£213,200
+47.0%over 2 years1 November 2019
£145,000
+20.8%over 12 years2 August 2007
£120,000
+46.3%over 3 years28 November 2003
£82,000
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 for 20 Dorset Street runs comfortably ahead of the street norm.
Price per m²
£3,182
Street avg £2,168
Floor Area
67 m²
Street avg 82 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.4 t/year
Everything you need to know about 20 Dorset Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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.