9 Garth Street, Taffs Well, Cardiff, CF15 7PJ
About 9 Garth Street
9 Garth Street is a three-bedroom mid-terrace house in Taffs Well, Cardiff, Cardiff (CF15 7PJ). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (February 2015) shows a C (score 69), just inside the C band. When first surveyed in January 2012 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 88). The latest certificate is from February 2015, so improvements made since then won't be reflected.
Across 1998–2013, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £239,000 sits 143.9% above the 2013 sale of £98,000. On a £-per-square-foot basis, the last sale (£91/sq ft) was about 47.8% below the postcode norm. At 100 m² it's 19.9% larger than the typical home in the postcode (83 m² median across 11 EPCs). Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Last sold in March 2013, so it's been off the market for around 13 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
Energy performance
9 Garth Street'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This certificate is over 10 years old and is no longer valid.Expired 20 Feb 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
9 Garth Street 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
9 Garth Street has more than doubled in price since the earliest registered sale in 1998.
£239,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 15 years.
£98,000
Growth on file: 6.1% per year over 15 years.
Sales timeline
15 March 2013Most recent
£98,000
+145.0%over 15 years6 March 1998
£40,000
Median price across the last 5 sales in CF15 7PJ: £255,000 (2025–2021).
Nearby sales in CF15 7PJ
7 Garth Street, Taffs Well, Cardiff, CF15 7PJ
Sold Sept 2025
£270,00015 Garth Street, Taffs Well, Cardiff, CF15 7PJ
Sold Aug 2023
£271,55321 Garth Street, Taffs Well, Cardiff, CF15 7PJ
Sold Jun 2022
£255,0004 Garth Street, Taffs Well, Cardiff, CF15 7PJ
Sold May 2022
£225,00017 Garth Street, Taffs Well, Cardiff, CF15 7PJ
Sold May 2017
£185,000
Versus other Garth Street homes
Floor Area for 9 Garth Street runs comfortably ahead of the street norm.
Price per m²
£980
Street avg £2,441
Floor Area
100 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.1 t/year
Similar properties nearby
1 Church Street, Taffs Well
CF15 7PG
1 Church Lane, Nantgarw
CF15 7TQ
1 Bute Street, Tongwynlais
CF15 7LJ
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Anchor Street, Taffs Well
CF15 7RH
1 Castle Street, Taffs Well
CF15 7RL
1 Castell Coch View, Tongwynlais
CF15 7LA
1 Beechwood Road, Taffs Well
CF15 7RZ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Castle House — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







