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18 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH

Property type
Mid terrace
Bedrooms
3
Bathroom
1
Floor area
80 m²
861 sq ft
Energy rating
C
Score 73
Council tax
Band D
Tenure
Private Rental
Overview

About 18 Merthyr Road

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

18 Merthyr Road is a three-bedroom mid-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7LH). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2021) shows a C (score 73). The recommended improvements would push it to B (score 86).

It changed hands recently, sold September 2025 for £289,950. At 80 m² it's 27% larger than the typical home in the postcode (63 m² median across 11 EPCs). On a £-per-square-foot basis, the last sale (£337/sq ft) was about 75.4% 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

Outside

  • Private gardenRear
Before you decide

Everything you need to know about 18 Merthyr Road

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.

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.3 t/year
Occupancy
Rented
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC CPre-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 18 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH, sourced from the PlanIt planning register.

18 Merthyr 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.

Latest sale on 18 Merthyr Road was the highest on Land Registry record across the postcode.

Current estimate

£284,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2025)

£289,950

Recorded with HM Land Registry.

Sales timeline

  1. 16 September 2025Most recent

    £289,950

Median price across the last 5 sales in CF15 7LH: £145,000 (2024–2017).

On the street

Versus other Merthyr Road homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 18 Merthyr Road runs comfortably ahead of the street norm.

Price per m²

£3,624

Street avg £2,609

Strongly above

Floor Area

80 m²

Street avg 82 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

2.3 t/year

Street avg 2.9 t/year

Above
Before you decide

Everything you need to know about 18 Merthyr Road

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.
£291k

1 Church Lane, Nantgarw

CF15 7TQ

3 bed1 bath
£309k

1 Bute Street, Tongwynlais

CF15 7LJ

3 bed1 bath
£220k

1 Church Street, Taffs Well

CF15 7PG

3 bed
£379k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 bath
£282k

1 Castle Road, Tongwynlais

CF15 7JQ

2 bed1 bath
£275k

1 Beechwood Road, Taffs Well

CF15 7RZ

4 bed
£269k

1 Castell Coch View, Tongwynlais

CF15 7LA

2 bed1 bath
£305k

1 Cwm Gwynlais, Tongwynlais

CF15 7HU

4 bed
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

0.0 km

Bute Street — 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 18 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH. Each answer is also embedded as structured data for search engines.