Model valuation£417,0008 Busby Close
Local market context
11 Mortimer Road, Cardiff, CF11 9JZ
Estimated value
£339,000
- Since the 2006 sale (£210,000)+61%
- Against CF11 9JZ's recent median (£265,000)+28%
Newest record on this page: October 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
81 m²
872 sq ft
Energy rating
E
Score 52
Council tax
Band E
Tenure
Private Rental
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
£339,000
- Against its 2006 sale (£210,000)+61%
- Against CF11 9JZ's recent median (£265,000)+28%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 11 Mortimer Road is modelled from its 81 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
81 m² from the EPC lodged in June 2021
Sales of this home
2 sales recorded, the latest in 2006
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 | None on this home | 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.
Sale price has grown by over 3x since 1998.
Sales timeline
15 December 2006Most recent
£210,000
+200.2%over 8 years20 May 1998
£69,950
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 11 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 11 Mortimer Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
11 Mortimer Road is a two-bedroom mid-terrace house in Cardiff (CF11 9JZ). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (June 2021) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2010. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and lighting went from Good to Very Good. The recommended improvements would lift it to C (score 74), a 2-band jump.
It hasn't traded since December 2006, a hold of 20 years that's notably long for the area. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1998–2006, sale prices on this property compounded at 13.7% per year. Today's modelled estimate of £339,000 sits 61.4% above the 2006 sale of £210,000. On a £-per-square-foot basis, the last sale (£241/sq ft) was about 36.6% 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
Outside
- Private gardenYes
Before you decide
Everything you need to know about 11 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
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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.
11 Mortimer Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Jun 2021
EPC Rating
A
B
C
D
E
E52
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
4.8 t/year
Occupancy
Rented
Certificate validity
Valid until 5 June 2031
Property Improvements
Changes detected from historical EPC data
Jun 2021from Jul 2010
Heating Controls
Prog + TRVsFull
Heating controls upgraded for better temperature management
Windows
SinglePartial Double
Single glazing replaced with double or better glazing
Walls
Very PoorPoor
Wall insulation improved
Low Energy Lighting
60%100%
More low energy lighting installed
Planning history
Applications and permits filed against 11 Mortimer Road, Cardiff, CF11 9JZ, sourced from the PlanIt planning register.
11 Mortimer Road has no planning applications on record.
4
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
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 epc rating, 11 Mortimer Road runs well behind the street norm.
Price per m²
£2,593
Street avg £2,566
Floor Area
81 m²
Street avg 88 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.6 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 EPre-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 £955 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£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
£399k
1 Cwrt Penhill, Penhill Road
CF11 9SN
2 bed1 bath
£278k
1 Gileston Road
CF11 9JS
2 bed1 bath
£257k
1 Cwrt Soffia, Cathedral Road
CF11 9AY
2 bed2 bath
£201k
1 Gwern Hafren, Severn Grove
CF11 9EY
2 bed2 bath
£189k
1 Clos Dewi Sant, Canton
CF11 9EW
2 bed1 bath
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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 11 Mortimer Road is modelled from its 81 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 11 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 11 Mortimer Road was lodged in June 2021 at band E and is valid until June 2031. 2 certificates are on record, which shows how the home has changed.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. None is matched to 11 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
- 11 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 11 Mortimer Road, Cardiff, CF11 9JZ. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF11 9JZSold prices, values and energy ratings for the postcode
- CF 11 property marketPrices, postcodes, schools and transport across the district
- 11 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