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4 Mortimer Road, Cardiff, CF11 9JZ

1 planning record

Estimated value

£415,000

  • Since the 2018 sale (£265,000)+57%
  • Against CF11 9JZ's recent median (£319,000)+30%

Newest record on this page: October 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
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
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£415,000

  • Against its 2018 sale (£265,000)+57%
  • Against CF11 9JZ's recent median (£319,000)+30%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 4 Mortimer Road is modelled from its 109 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF11 9JZ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    109 m² from the EPC lodged in August 2024

  • Sales of this home

    2 sales recorded, the latest in 2018

  • Recent sales in CF11 9JZ

    5 sales, median £319,000 (2025–2018)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: October 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 applicationFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

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

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).

Risks

What this page doesn't show

1 potential issue has already been flagged for 4 Mortimer Road, Cardiff, CF11 9JZ. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

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 £415,000 sits 56.6% 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 · 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 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

Certificate validity

Valid until 12 August 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Aug 2024from Sept 2018
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

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

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 £2,574

Below

Floor Area

109 m²

Street avg 87 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

3.5 t/year

Street avg 3.7 t/year

On par
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.

Nearest stops

  • Halfway HotelBus stop106m
  • Llandaff FieldsBus stop178m
  • Berthwin StreetBus stop220m
  • Conway RoadBus stop336m

Most reported crime locally

  • Violence & Sexual Offences1,545 reports28%
  • Vehicle Crime640 reports12%
  • Anti-social Behaviour624 reports11%
  • Public Order547 reports10%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

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

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£430k

1 Bloom Street

CF11 9QE

3 bed2 bath
£394k

1 Beacon Street

CF11 9QD

3 bed
£384k

1 Mortimer Road

CF11 9JZ

3 bed
£473k

1 Meadow Street

CF11 9PY

3 bed2 bath
£406k

1 Denbigh Street

CF11 9JQ

4 bed
£399k

1 Cwrt Penhill, Penhill Road

CF11 9SN

2 bed1 bath
£328k

1 Iestynian Avenue

CF11 9HU

2 bed1 bath
£533k

1 Fairleigh Road

CF11 9JT

4 bed

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 4 Mortimer Road is modelled from its 109 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF11 9JZ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 4 Mortimer Road. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 4 Mortimer Road was lodged in August 2024 at band C and is valid until August 2034. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 4 Mortimer Road. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 15 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF11 9JZ.
Council tax band
4 Mortimer Road is in council tax band F. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
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.

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