17 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
About 17 Ironbridge Road
17 Ironbridge Road is a three-bedroom detached house in Tongwynlais, Cardiff, Cardiff (CF15 7NJ). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2025) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in September 2016 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75). Other recorded features include a loft. Period features are noted in the property record. The home occupies a cul-de-sac position.
Today's modelled estimate of £345,000 sits 119% above the 2017 sale of £157,500. Last changed hands 9 years ago, in June 2017.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- LoftYes
- FireplaceYes
Outside
- Cul-de-sacYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
17 Ironbridge Road 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 Ironbridge Road valuation sits well clear of the typical sold price in this postcode.
£345,000
Modelled from EPC, postcode comparables.
£157,500
Recorded with HM Land Registry.
Sales timeline
8 June 2017Most recent
£157,500
Median price across the last 5 sales in CF15 7NJ: £312,000 (2025–2022).
Nearby sales in CF15 7NJ
31 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
Sold Apr 2025
£306,00035 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
Sold May 2024
£307,0005 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
Sold May 2024
£450,00023 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
Sold Dec 2022
£312,00010 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
Sold Dec 2022
£320,000
Versus other Ironbridge Road homes
17 Ironbridge Road is notably below the street on price per m².
Price per m²
£1,731
Street avg £2,576
Floor Area
91 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.7 t/year
Similar properties nearby
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Bute Street, Tongwynlais
CF15 7LJ
1 Church Lane, Nantgarw
CF15 7TQ
1 Church Street, Taffs Well
CF15 7PG
1 Bute Villa, Taffs Well
CF15 7QP
1 Cwm Gwynlais, Tongwynlais
CF15 7HU
1 Clos Llewellyn, Taffs Well
CF15 7AT
1 Castle Road, Tongwynlais
CF15 7JQ
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Iron Bridge — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







