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18 St Mellons Road, Marshfield, Cardiff, CF3 2TX

Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
87 m²
936 sq ft
Energy rating
D
Score 67
Council tax
Band D
Tenure
Owner Occupied
Overview

About 18 St Mellons Road

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

18 St Mellons Road is a semi-detached house in Marshfield, Cardiff, Cardiff (CF3 2TX). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (May 2025) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.

A recent sale: £295,000 in July 2025. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 38% above the typical sold price in the postcode. At 87 m² it's 23.7% smaller than the typical home in the postcode (114 m² median across 23 EPCs).

Before you decide

Everything you need to know about 18 St Mellons Road

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

Larger development activity nearby

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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.

EPC Rating

A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.3 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centurySemi-Detached HouseEPC D

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 £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 18 St Mellons Road, Marshfield, Cardiff, CF3 2TX, sourced from the PlanIt planning register.

18 St Mellons 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.

18 St Mellons Road valuation sits well clear of the typical sold price in this postcode.

Current estimate

£317,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2025)

£295,000

Recorded with HM Land Registry.

Sales timeline

  1. 31 July 2025Most recent

    £295,000

Median price across the last 5 sales in CF3 2TX: £507,500 (2025–2023).

On the street

Versus other St Mellons Road homes

Four headline reads against 23 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, 18 St Mellons Road runs well behind the street norm.

Price per m²

£3,391

Street avg £2,511

Strongly above

Floor Area

87 m²

Street avg 143 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

3.3 t/year

Street avg 4.4 t/year

Above
Before you decide

Everything you need to know about 18 St Mellons Road

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

Larger development activity nearby

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.
£350k

1 Cambrian Drive, Marshfield

CF3 2TE

5 bed
£365k

1 Cambrian Gardens, Marshfield

CF3 2TF

4 bed3 bath
£400k

1 Cambrian Way, Marshfield

CF3 2WB

£401k

1 Mallards Reach, Marshfield

CF3 2NN

4 bed2 bath
£423k

1 Oakfields, Marshfield

CF3 2EZ

4 bed1 bath
£440k

1 Channel View, Castleton

CF3 2UP

3 bed2 bath
£473k

1 Acorn Place, Castleton

CF3 2WE

£475k

1 Cypress Crescent, St Mellons

CF3 2WL

4 bed2 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

Reported crime in the wider district is trending notably upward year-on-year.

Crime

3/mo

Rising year-on-year across the wider district.

Nearest stop

0.3 km

Oakfields — 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 St Mellons Road, Marshfield, Cardiff, CF3 2TX. Each answer is also embedded as structured data for search engines.