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15 Mortimer Road, Cardiff, CF11 9JZ

1 planning record
Property type
Mid terrace
Bedrooms
2
Bathroom
1
Floor area
71 m²
764 sq ft
Energy rating
D
Score 62
Council tax
Band E
Tenure
Freehold
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Overview

About 15 Mortimer Road

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

15 Mortimer Road is a two-bedroom mid-terrace house in Cardiff (CF11 9JZ). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1900-1929 and council tax band E. Tenure is freehold. The latest certificate (September 2025) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in November 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Average to Good. The recommended improvements would push it to C (score 75). The home occupies a cul-de-sac position.

Untraded for 23 years, with the last transfer in September 2003. One planning application is currently pending a decision in 2026. Today's modelled estimate of £294,000 sits 363% above the 2003 sale of £63,500. On a £-per-square-foot basis, the last sale (£83/sq ft) was about 56.6% below the postcode norm.

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

  • Bedrooms2
  • Bathrooms1
  • EnsuiteYes

Outside

  • Cul-de-sacYes

Building

  • TenureFreehold
Before you decide

Everything you need to know about 15 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 · 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.
Current Certificate(1 of 3)
Sept 2025

EPC Rating

A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
2.7 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 15 September 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Sept 2025from Mar 2014
EPC improved fromE40toD62
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
25%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseFreeholdEPC DPre-1919 buildSolid (non-cavity) walls

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

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 15 Mortimer Road, Cardiff, CF11 9JZ, sourced from the PlanIt planning register.

An application for a loft conversion is currently awaiting a decision.

1 application on record at 15 Mortimer Road, Cardiff, CF11 9JZ

1 live now
0decisions1extensions9documents4nearby
  1. Feb 2026
    Loft ConversionFull
    Outcome in report

    Extension: Single storey · Rear of property

    First floor rear extension and rear dormer loft conversion and lean-to roof addition to existing single storey structure

    Extension
    Documents
    9 docs on file
    Reference
    26/00401/HSE
    Full record in report

Unlock 15 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
  • All 1 application on this property in full, plus 4 notable nearby
  • The 9 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.

15 Mortimer Road's modelled value sits at over four times its earliest registered sale price (2003).

Current estimate

£294,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2003)

£63,500

Recorded with HM Land Registry.

Sales timeline

  1. 11 September 2003Most recent

    £63,500

Median price across the last 5 sales in CF11 9JZ: £265,000 (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.

Price per m² for 15 Mortimer Road lags the street by a wide margin.

Price per m²

£894

Street avg £2,650

Strongly below

Floor Area

71 m²

Street avg 88 m²

Below

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

2.7 t/year

Street avg 3.7 t/year

Strongly above
Before you decide

Everything you need to know about 15 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 · 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.
£296k

1 Llandaff Road

CF11 9NF

2 bed1 bath
£297k

1 Glynne Street

CF11 9NS

2 bed1 bath
£278k

1 Gileston Road

CF11 9JS

2 bed1 bath
£328k

1 Iestynian Avenue

CF11 9HU

2 bed1 bath
£257k

1 Cwrt Soffia, Cathedral Road

CF11 9AY

2 bed2 bath
£399k

1 Cwrt Penhill, Penhill Road

CF11 9SN

2 bed1 bath
£201k

1 Gwern Hafren, Severn Grove

CF11 9EY

2 bed2 bath
£189k

1 Clos Dewi Sant, Canton

CF11 9EW

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

362/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 15 Mortimer Road, Cardiff, CF11 9JZ. Each answer is also embedded as structured data for search engines.