27 Brook Street, Cardiff, CF11 6LG
About 27 Brook Street
27 Brook Street is a three-bedroom mid-terrace house in Cardiff (CF11 6LG). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (July 2025) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since August 2013. Between certificates, roof efficiency dropped from Very Good to Good.
At 128 m² the property is well over the postcode median (97 m² across 25 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Across 2016–2022, sale prices on this property compounded at 9.2% per year. On a £-per-square-foot basis, the last sale (£250/sq ft) was about 238.2% above the typical sold price in the postcode. Sold November 2022 for £345,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Everything you need to know about 27 Brook Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
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 has been extended more than once, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
27 Brook Street has an approved single-storey rear extension on the planning record.
1 application on record at 27 Brook Street, Cardiff, CF11 6LG
- Aug 2021ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
- Documents
- 8 docs on file
- Reference
- 21/01791/DCH
Unlock 27 Brook Street, Cardiff, CF11 6LG's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 12 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 27 Brook Street was the highest on Land Registry record across the postcode.
£356,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 6 years.
£345,000
Growth on file: 9.2% per year over 6 years.
Sales timeline
22 November 2022Most recent
£345,000
+72.5%over 6 years14 September 2016
£200,000
Median price across the last 5 sales in CF11 6LG: £140,000 (2023–2008).
Versus other Brook Street homes
27 Brook Street outperforms the street on price per m² by a wide margin.
Price per m²
£2,695
Street avg £1,117
Floor Area
128 m²
Street avg 120 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.5 t/year
Everything you need to know about 27 Brook 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
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Despenser Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.