Model valuation£417,0008 Busby Close
Local market context
5 Mortimer Road, Cardiff, CF11 9JZ
6 sales on record2 planning records
Estimated value
£430,000
- Since the 2017 sale (£320,600)+34%
- Against CF11 9JZ's recent median (£265,000)+62%
Newest record on this page: December 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Mid terrace
Bedrooms
2
Bathroom
1
Floor area
126 m²
1356 sq ft
Energy rating
C
Score 71
Council tax
Band E
Tenure
Owner Occupied
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
£430,000
- Against its 2017 sale (£320,600)+34%
- Against CF11 9JZ's recent median (£265,000)+62%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 5 Mortimer Road is modelled from its 126 m² EPC floor area, its 6 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
126 m² from the EPC lodged in December 2025
Sales of this home
6 sales recorded, the latest in 2017
Recent sales in CF11 9JZ
5 sales, median £265,000 (2025–2018)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: October 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 of 2 applications | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Sales history & valuation
Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.
5 Mortimer Road has more than quadrupled in price since its earliest registered sale in 1997.
Sales timeline
17 November 2017Most recent
£320,600
+3.4%over 1 year29 September 2016
£310,000
+55.0%over 12 years9 August 2004
£199,950
+100.1%over 2 years14 December 2001
£99,950
+45.0%over 3 years9 July 1998
£68,950
+56.7%over 9 months7 October 1997
£44,000
Median price across the last 5 sales in CF11 9JZ: £265,000 (2025–2018).
Nearby sales in CF11 9JZ
What this page doesn't show
1 potential issue has already been flagged for 5 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
About 5 Mortimer Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
5 Mortimer Road is a two-bedroom mid-terrace house in Cardiff (CF11 9JZ). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (December 2025) shows a C (score 71). When first surveyed in February 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average.
At 126 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). On the market in November 2017 and unlisted since — roughly 9 years. Across the public record there are 6 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 1997–2017, sale prices on this property compounded at 10.4% per year. Today's modelled estimate of £430,000 is 34.1% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£236/sq ft) was about 19.9% above the typical sold price in the postcode.
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
Building
- RefurbishedYes
Before you decide
Everything you need to know about 5 Mortimer Road
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the area
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The data behind every report
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)
Dec 2025
EPC Rating
A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.6 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 5 December 2035
Property Improvements
Changes detected from historical EPC data
Feb 2011from Feb 2011
EPC improved fromD61toC76
Hot Water
GoodVery Good
Hot water efficiency improved
Wall Insulation
Uninsulated SolidInsulated Cavity
Cavity wall insulation installed
Dec 2025from Feb 2011
Hot Water
Very GoodGood
Hot water efficiency decreased
Roof Insulation
InsulatedWell Insulated
Loft insulation upgraded to recommended levels
Planning history
Applications and permits filed against 5 Mortimer Road, Cardiff, CF11 9JZ, sourced from the PlanIt planning register.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
2 applications on record at 5 Mortimer Road, Cardiff, CF11 9JZ
2decisions2extensions12documents4nearby
- May 2018Loft ConversionFullOutcome in report
Extension: Single storey
PROPOSED SINGLE STOREY EXTENSION AND PROPOSED DORMER LOFT CONVERSION WITH MAIN ROOF ALTERATIONS
Extension- Documents
- 6 docs on file
- Reference
- 18/00815/DCH
- More recent applications — locked
- ExtensionFeb 2020Decision
Unlock 5 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 (2 on record)
- All 2 applications on this property in full, plus 4 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Versus other Mortimer Road homes
Four headline reads against 27 similar houses on this street, drawn from the latest EPC and Land Registry data.
On floor area, 5 Mortimer Road stands well clear of the street.
Price per m²
£2,544
Street avg £2,568
Floor Area
126 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.7 t/year
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
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.
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
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£399k
1 Cwrt Penhill, Penhill Road
CF11 9SN
2 bed1 bath
£328k
1 Iestynian Avenue
CF11 9HU
2 bed1 bath
£297k
1 Glynne Street
CF11 9NS
2 bed1 bath
£296k
1 Llandaff Road
CF11 9NF
2 bed1 bath
£278k
1 Gileston Road
CF11 9JS
2 bed1 bath
£430k
1 Bloom Street
CF11 9QE
3 bed2 bath
£257k
1 Cwrt Soffia, Cathedral Road
CF11 9AY
2 bed2 bath
£394k
1 Beacon Street
CF11 9QD
3 bed
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Where every figure above comes from, how current it is and what it can't tell you.
- How the estimate is made
- The estimate for 5 Mortimer Road is modelled from its 126 m² EPC floor area, its 6 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. 6 sales are recorded for 5 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 5 Mortimer Road was lodged in December 2025 at band C and is valid until December 2035. 3 certificates are on record, which shows how the home has changed.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to 5 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
- 5 Mortimer Road is in council tax band E. 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.
Common questions
The questions buyers, sellers and homeowners most often ask about 5 Mortimer Road, Cardiff, CF11 9JZ. Each answer is also embedded as structured data for search engines.
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- Every home in CF11 9JZSold prices, values and energy ratings for the postcode
- CF 11 property marketPrices, postcodes, schools and transport across the district
- 5 Mortimer Road, Cardiff valuationHow the estimate is built and what moves it
- UK house price mapExplore prices by district, year by year
- Report on another addressLook up any home in England and Wales