17 Blaise Place, Cardiff, CF11 6JR
About 17 Blaise Place
17 Blaise Place is a mid-terrace house in Cardiff (CF11 6JR). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (July 2021) shows a C (score 70). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 92), a 2-band jump.
Across 1995–2016, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £207,000 is 40.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 52.7% above the typical sold price in the postcode. On the market in March 2016 and unlisted since — roughly 10 years.
Everything you need to know about 17 Blaise Place
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
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
17 Blaise Place 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 Blaise Place has more than doubled in price since the earliest registered sale in 1995.
£207,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 21 years.
£147,000
Growth on file: 5.3% per year over 21 years.
Sales timeline
30 March 2016Most recent
£147,000
+197.3%over 21 years30 March 1995
£49,450
Median price across the last 5 sales in CF11 6JR: £340,000 (2025–2022).
Versus other Blaise Place homes
Price per m²
£2,673
Street avg £2,716
Floor Area
55 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.2 t/year
Everything you need to know about 17 Blaise Place
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

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
0.2 km
City Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






