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30 Cae Lewis, Tongwynlais, Cardiff, CF15 7LR

Property type
Semi-detached
Floor 00
Habitable rooms
2
From EPC
Floor area
36 m²
388 sq ft
Energy rating
C
Score 70
Council tax
Band B
Tenure
Private Rental
Overview

About 30 Cae Lewis

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

30 Cae Lewis is a semi-detached house in Tongwynlais, Cardiff, Cardiff (CF15 7LR). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1950-1966 and council tax band B. At 36 m² this is the 4th smallest of 20 units on EPC record in the building, where floor areas span 32–119 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2026) shows a C (score 70). The rating has held steady at C across 4 certificates since May 2009. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.

At 36 m² it's 28% smaller than the typical home in the postcode (50 m² median across 19 EPCs).

Before you decide

Everything you need to know about 30 Cae Lewis

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

Pick your report · every report is £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.

30 Cae Lewis's carbon output is low for the local stock.

Current Certificate(1 of 4)
Feb 2026

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.5 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Jan 2012from May 2009
EPC improved fromC74toD68
Hot Water
Very GoodGood

Hot water efficiency decreased

Low Energy Lighting
60%100%

More low energy lighting installed

Mar 2015from Jan 2012
Heating Controls
FullThermostat

Heating controls changed

Low Energy Lighting
100%50%

Low energy lighting percentage decreased

Feb 2026from Mar 2015
EPC improved fromD64toC70
Heating Controls
ThermostatFull

Heating controls upgraded for better temperature management

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
50%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centuryGround Floor FlatEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 30 Cae Lewis, Tongwynlais, Cardiff, CF15 7LR, sourced from the PlanIt planning register.

30 Cae Lewis 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.

30 Cae Lewis has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£128,000

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 7LR: £176,000 (2024–2009).

On the street

Versus other Cae Lewis homes

Four headline reads against 10 similar flats on this street, drawn from the latest EPC and Land Registry data.

EPC Rating

70 (C)

Street avg 70 (C)

On par

Floor Area

36 m²

Street avg 41 m²

Below

CO₂ Emissions

1.5 t/year

Street avg 1.7 t/year

On par

Habitable Rooms

2 rooms

Street avg 2 rooms

Below
Before you decide

Everything you need to know about 30 Cae Lewis

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

Pick your report · every report is £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.
£163k

1 Beech Court, Catherine Drive, Tongwynlais

CF15 7JU

£184k

1 Ffordd Y Felin, Old Caerphilly Road, Nantgarw

CF15 7TA

£213k

1 Catherine Drive, Tongwynlais

CF15 7JT

£219k

1 Castle Street, Taffs Well

CF15 7RL

2 bed1 bath
£220k

1 Church Street, Taffs Well

CF15 7PG

3 bed
£235k

1 Anchor Street, Taffs Well

CF15 7RH

2 bed1 bath
£260k

1 Abbey Close, Taffs Well

CF15 7RS

£269k

1 Castell Coch View, Tongwynlais

CF15 7LA

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

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Pantgwynlais — 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 30 Cae Lewis, Tongwynlais, Cardiff, CF15 7LR. Each answer is also embedded as structured data for search engines.