17 Brook Street, Cardiff, CF11 6LG
About 17 Brook Street
17 Brook Street is a mid-terrace house in Cardiff (CF11 6LG). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (August 2016) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump.
Untraded for 26 years, with the last transfer in December 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 122 m² it's 25.8% larger than the typical home in the postcode (97 m² median across 25 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £217,000 sits 301.9% above the 1999 sale of £54,000. On a £-per-square-foot basis, the last sale (£41/sq ft) was about 58.7% below the postcode norm.
Everything you need to know about 17 Brook Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
17 Brook Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
17 Brook 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
17 Brook Street's modelled value sits at over four times its earliest registered sale price (1999).
£217,000
Modelled from EPC, postcode comparables.
£54,000
Recorded with HM Land Registry.
Sales timeline
12 December 1999Most recent
£54,000
Median price across the last 5 sales in CF11 6LG: £225,000 (2023–2016).
Versus other Brook Street homes
Price per m² for 17 Brook Street lags the street by a wide margin.
Price per m²
£443
Street avg £1,439
Floor Area
122 m²
Street avg 121 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.6 t/year
Street avg 4.2 t/year
Everything you need to know about 17 Brook 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
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.