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15 Mill Road, Tongwynlais, Cardiff, CF15 7JP

Property type
Mid terrace
Habitable rooms
4
From EPC
Floor area
65 m²
700 sq ft
Energy rating
D
Score 65
Council tax
Band D
Tenure
Private Rental
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Overview

About 15 Mill Road

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

15 Mill Road is a mid-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7JP). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (September 2025) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Average and hot-water efficiency went from Poor to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.

At 65 m² it's 17.7% smaller than the typical home in the postcode (79 m² median across 18 EPCs).

Before you decide

Everything you need to know about 15 Mill 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.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)
Sept 2025

EPC Rating

A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.5 t/year
Occupancy
Rented

Certificate validity

Valid until 3 September 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Sept 2025from May 2009
EPC improved fromE43toD65
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
Partial DoubleMostly Double

Windows upgraded, improving insulation

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
37%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC DPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 15 Mill Road, Tongwynlais, Cardiff, CF15 7JP, sourced from the PlanIt planning register.

15 Mill 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.

15 Mill Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£226,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in CF15 7JP: £344,000 (2025–2021).

On the street

Versus other Mill Road homes

Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.

CO₂ Emissions for 15 Mill Road runs comfortably ahead of the street norm.

EPC Rating

65 (D)

Street avg 60 (D)

On par

Floor Area

65 m²

Street avg 89 m²

Below

CO₂ Emissions

2.5 t/year

Street avg 4.5 t/year

Strongly above

Habitable Rooms

4 rooms

Street avg 5 rooms

On par
Before you decide

Everything you need to know about 15 Mill 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.
£227k

1 Anchor Street, Taffs Well

CF15 7RH

2 bed1 bath
£223k

1 Castle Street, Taffs Well

CF15 7RL

2 bed1 bath
£220k

1 Church Street, Taffs Well

CF15 7PG

3 bed
£204k

1 Catherine Drive, Tongwynlais

CF15 7JT

£260k

1 Abbey Close, Taffs Well

CF15 7RS

£262k

1 Castell Coch View, Tongwynlais

CF15 7LA

2 bed1 bath
£275k

1 Beechwood Road, Taffs Well

CF15 7RZ

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

Lewis Arms — 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 15 Mill Road, Tongwynlais, Cardiff, CF15 7JP. Each answer is also embedded as structured data for search engines.