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4 Mortimer Road, Cardiff, CF11 9JZ

1 planning record
Property type
Mid terrace
Bedrooms
3
Bathrooms
2
Floor area
109 m²
1173 sq ft
Energy rating
C
Score 70
Council tax
Band F
Tenure
Owner Occupied
Overview

About 4 Mortimer Road

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

4 Mortimer Road is a three-bedroom mid-terrace house in Cardiff (CF11 9JZ). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (August 2024) shows a C (score 70). The rating has held steady at C across 2 certificates since September 2018. Between certificates, roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82).

At 109 m² the property is well over the postcode median (79 m² across 30 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Across 2007–2018, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £424,000 sits 60% above the 2018 sale of £265,000. On a £-per-square-foot basis, the last sale (£226/sq ft) was about 28.1% above the typical sold price in the postcode. One planning record on file: a loft conversion approved in 2018. Past consents include a loft conversion, meaningful when judging how the property has evolved. Most recent transfer: November 2018 at £265,000.

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
  • Bathrooms2
Before you decide

Everything you need to know about 4 Mortimer Road

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

Signs of HMO activity in the area

Pick your report · every report is £14.99

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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.
Current Certificate(1 of 2)
Aug 2024

EPC Rating

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

Property Improvements

Changes detected from historical EPC data

Aug 2024from Sept 2018
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC CPre-1919 buildExtended multiple times (2+ extensions)Solid (non-cavity) walls

Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,020 · Includes VAT

Planning

Planning history

Applications and permits filed against 4 Mortimer Road, Cardiff, CF11 9JZ, sourced from the PlanIt planning register.

1 application on record at 4 Mortimer Road, Cardiff, CF11 9JZ

1decisions1extensions6documents4nearby
  1. Nov 2018
    Loft ConversionOutline
    Outcome in report

    PROPOSED LOFT CONVERSION WITH REAR FLAT ROOF DORMER TO CREATE AN ADDITIONAL ROOM WITH EN-SUITE

    Documents
    6 docs on file
    Reference
    18/02539/DCH
    Full record in report

Unlock 4 Mortimer Road, Cardiff, CF11 9JZ's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 4 notable nearby
  • The 6 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

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

4 Mortimer Road valuation sits well clear of the typical sold price in this postcode.

Current estimate

£424,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 11 years.

See how we calculated this
Last sold (2018)

£265,000

Growth on file: 3.6% per year over 11 years.

Sales timeline

  1. 7 November 2018Most recent

    £265,000

    +47.2%over 11 years
  2. 1 November 2007

    £180,000

Median price across the last 5 sales in CF11 9JZ: £319,000 (2025–2018).

On the street

Versus other Mortimer Road homes

Four headline reads against 27 similar houses on this street, drawn from the latest EPC and Land Registry data.

4 Mortimer Road outperforms the street on habitable rooms by a wide margin.

Price per m²

£2,431

Street avg £2,583

Below

Floor Area

109 m²

Street avg 86 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

3.5 t/year

Street avg 3.8 t/year

On par
Before you decide

Everything you need to know about 4 Mortimer Road

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

Signs of HMO activity in the area

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
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.

Crime

9/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Halfway Hotel — 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 4 Mortimer Road, Cardiff, CF11 9JZ. Each answer is also embedded as structured data for search engines.