17 Borage Close, Pontprennau, Cardiff, CF23 8SJ
About 17 Borage Close
17 Borage Close is a three-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8SJ). It has a recorded floor area of 80 m² (around 857 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (February 2010) shows a C (score 69), just inside the C band. The latest certificate is from February 2010, so improvements made since then won't be reflected.
Last sold in February 2016, so it's been off the market for around 10 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1999–2016, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £377,000 is 43.6% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 65.6% above the typical sold price in the postcode. At 80 m² it's 21.5% smaller than the typical home in the postcode (102 m² median across 16 EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
17 Borage Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Feb 2020
EPC Rating
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Planning history
17 Borage Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17 Borage Close has more than doubled in price since the earliest registered sale in 1999.
£377,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 17 years.
£262,500
Growth on file: 6.3% per year over 17 years.
Sales timeline
8 February 2016Most recent
£262,500
+16.7%over 4 years11 August 2011
£225,000
15 December 2006
£225,000
+7.1%over 1 year9 August 2005
£210,000
+121.1%over 6 years28 July 1999
£94,995
Median price across the last 5 sales in CF23 8SJ: £415,000 (2025–2021).
Nearby sales in CF23 8SJ
12 Borage Close, Pontprennau, Cardiff, CF23 8SJ
Sold Apr 2025
£311,00029 Borage Close, Pontprennau, Cardiff, CF23 8SJ
Sold Feb 2025
£435,00018 Borage Close, Pontprennau, Cardiff, CF23 8SJ
Sold Dec 2023
£415,0009 Borage Close, Pontprennau, Cardiff, CF23 8SJ
Sold Dec 2023
£442,5006 Borage Close, Pontprennau, Cardiff, CF23 8SJ
Sold Dec 2021
£410,000
Versus other Borage Close homes
On floor area, 17 Borage Close runs well behind the street norm.
Price per m²
£3,295
Street avg £2,686
Floor Area
80 m²
Street avg 103 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Clos Alyn, Pontprennau
CF23 8LB
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Amberwood Close, Pontprennau
CF23 8BZ
1 Amblecote Close, Pontprennau
CF23 8BY
1 Amber Close, Pontprennau
CF23 8AW
1 Butterfield Drive, Pontprennau
CF23 8NE
1 Clos Nant Mwlan, Pontprennau
CF23 8NA
1 Blackberry Way, Pontprennau
CF23 8FE
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Ty Cerrig — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







