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17 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ

Property type
Detached
Bedrooms
3
Bathroom
1
Floor area
91 m²
980 sq ft
Energy rating
D
Score 63
Council tax
Band E
Tenure
Owner Occupied
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Overview

About 17 Ironbridge Road

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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.

It changed hands recently, sold May 2026 for £360,000. Across 2017–2026, sale prices on this property compounded at 9.7% per year. On a £-per-square-foot basis, the last sale (£368/sq ft) was about 101.6% above the typical sold price in the postcode.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms3
  • Bathrooms1
  • Dining roomYes
  • LoftYes
  • FireplaceYes

Outside

  • Cul-de-sacYes

Building

  • Period featuresYes
  • RefurbishedYes
Before you decide

Everything you need to know about 17 Ironbridge Road

The true value, the hidden risks and the full sale history, in one report.

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 3)
Jul 2025

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.9 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 22 July 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Nov 2020from Sept 2016
Heating Controls
Prog + StatProg + TRVs

Heating controls changed

Windows
Mostly DoubleFull Double

Windows upgraded, improving insulation

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
46%100%

More low energy lighting installed

Jul 2025from Nov 2020
EPC improved fromE52toD63
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Roof Insulation
UninsulatedInsulated

Roof insulation improved

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraDetached HouseEPC DPre-1919 buildSolid (non-cavity) walls

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

Planning history

Applications and permits filed against 17 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ, sourced from the PlanIt planning register.

17 Ironbridge Road has no planning applications on record.

1

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has at least doubled since 2017.

Current estimate

£374,000

Modelled from EPC, postcode comparables and a sale-price growth of 9.7% per year over 9 years.

See how we calculated this
Last sold (2026)

£360,000

Growth on file: 9.7% per year over 9 years.

Sales timeline

  1. 14 May 2026Most recent

    £360,000

    +128.6%over 8 years

  2. 8 June 2017

    £157,500

Median price across the last 5 sales in CF15 7NJ: £307,000 (2025–2022).

On the street

Versus other Ironbridge Road homes

Four headline reads against 26 similar houses on this street, drawn from the latest EPC and Land Registry data.

17 Ironbridge Road is notably below the street on years held.

Price per m²

£3,956

Street avg £2,571

Strongly above

Floor Area

91 m²

Street avg 99 m²

On par

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

3.9 t/year

Street avg 4.6 t/year

On par
Before you decide

Everything you need to know about 17 Ironbridge Road

The true value, the hidden risks and the full sale history, in one report.

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£364k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 bath
£299k

1 Bute Street, Tongwynlais

CF15 7LJ

3 bed1 bath
£289k

1 Church Lane, Nantgarw

CF15 7TQ

3 bed1 bath
£220k

1 Church Street, Taffs Well

CF15 7PG

3 bed
£398k

1 Clos Llewellyn, Taffs Well

CF15 7AT

4 bed2 bath
£330k

1 Bute Villa, Taffs Well

CF15 7QP

4 bed1 bath
£305k

1 Cwm Gwynlais, Tongwynlais

CF15 7HU

4 bed
£279k

1 Castle Road, Tongwynlais

CF15 7JQ

2 bed1 bath
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Full Cardiff report

Crime

85/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.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 17 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ. Each answer is also embedded as structured data for search engines.