25 Bronllwyn, Pentyrch, Cardiff, CF15 9QL
About 25 Bronllwyn
25 Bronllwyn is a four-bedroom semi-detached house in Pentyrch, Cardiff, Cardiff (CF15 9QL). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (September 2016) shows a C (score 72). The rating has held steady at C across 2 certificates since March 2011. Between certificates, wall efficiency went from Poor to Good; while roof efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Other recorded features include notable views. Records show the property has been extended at some point in its history.
At 139 m² the property is well over the postcode median (106 m² across 22 EPCs), placing it in the larger end of the local stock. Across 2002–2017, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £441,000 sits 60.4% above the 2017 sale of £275,000. One planning record on file: an extension approved in 2019. Past consents include an extension and a porch, meaningful when judging how the property has evolved. On the market in February 2017 and unlisted since — roughly 9 years.
What this property has
Inside
- Bedrooms4
- Dining roomYes
- EnsuiteYes
Outside
- ParkingOff road
- Notable viewsYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Cavity wall insulation installed
Low energy lighting percentage decreased
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 £1,020 · Includes VAT
Planning history
1 application on record at 25 Bronllwyn, Pentyrch, Cardiff, CF15 9QL
- Mar 2019PorchFullOutcome in report
Extension: Two storey · Side of property
PROPOSED TWO STOREY SIDE EXTENSION, FRONT PORCH ALTERATION AND BIKE STORE
Extension- Documents
- 22 docs on file
- Reference
- 19/00131/DCH
Unlock 25 Bronllwyn, Pentyrch, Cardiff, CF15 9QL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 22 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
25 Bronllwyn has more than doubled in price since the earliest registered sale in 2002.
£441,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 15 years.
£275,000
Growth on file: 7.5% per year over 15 years.
Sales timeline
16 February 2017Most recent
£275,000
+10.9%over 5 years7 September 2011
£248,000
+161.1%over 9 years8 May 2002
£95,000
Median price across the last 5 sales in CF15 9QL: £277,500 (2024–2017).
Nearby sales in CF15 9QL
24 Bronllwyn, Pentyrch, Cardiff, CF15 9QL
Sold Sept 2024
£360,00023 Bronllwyn, Pentyrch, Cardiff, CF15 9QL
Sold Oct 2022
£405,0004 Bronllwyn, Pentyrch, Cardiff, CF15 9QL
Sold Jan 2019
£260,00036 Bronllwyn, Pentyrch, Cardiff, CF15 9QL
Sold Jul 2018
£277,50017 Bronllwyn, Pentyrch, Cardiff, CF15 9QL
Sold May 2017
£263,000
Versus other Bronllwyn homes
On epc rating, 25 Bronllwyn stands well clear of the street.
Price per m²
£1,978
Street avg £2,401
Floor Area
139 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.5 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bronllwyn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







