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11 Southminster Road, Cardiff, CF23 5AT

1 planning record

Estimated value

£600,000

  • Since the 2021 sale (£510,000)+18%
  • Against CF23 5AT's recent median (£515,000)+17%

Newest record on this page: February 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
End terrace
Bedrooms
4
Bathroom
1
Floor area
163 m²
1755 sq ft
Energy rating
C
Score 74
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

£600,000

  • Against its 2021 sale (£510,000)+18%
  • Against CF23 5AT's recent median (£515,000)+17%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 11 Southminster Road is modelled from its 163 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 5AT. 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

    163 m² from the EPC lodged in June 2021

  • Sales of this home

    2 sales recorded, the latest in 2021

  • Recent sales in CF23 5AT

    5 sales, median £515,000 (2026–2023)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: February 2026Latest 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.

Sale price has at least doubled since 2011.

Sales timeline

  1. 14 September 2021Most recent

    £510,000

    +104.0%over 10 years

  2. 18 August 2011

    £250,000

Median price across the last 5 sales in CF23 5AT: £515,000 (2026–2023).

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks 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 11 Southminster Road

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

11 Southminster Road is a four-bedroom end-of-terrace house in Cardiff (CF23 5AT). It has a recorded floor area of 163 m² (around 1755 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (June 2021) shows a C (score 74). When first surveyed in May 2011 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good. The recommended improvements would push it to B (score 84). Records show the property has been extended at some point in its history.

One planning record on file: an extension approved in 2012. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 163 m² it's 21.6% larger than the typical home in the postcode (134 m² median across 23 EPCs). Across 2011–2021, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £600,000 is 17.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£291/sq ft) was about 58.4% above the typical sold price in the postcode. Most recent transfer: September 2021 at £510,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms4
  • Bathrooms1
  • Dining roomYes
  • EnsuiteYes
  • FireplaceYes

Outside

  • Private gardenYes
  • DrivewayYes

Building

  • Central heatingYes
  • Previously extendedYes
  • RefurbishedYes
Before you decide

Everything you need to know about 11 Southminster Road

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

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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)
Jun 2021

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Good
CO2 Emissions
4.3 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 14 June 2031

4 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2021from May 2011
EPC improved fromE40toC74
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
PoorAverage

Hot water efficiency improved

Windows
Partial DoubleMostly Double

Windows upgraded, improving insulation

Low Energy Lighting
27%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 11 Southminster Road, Cardiff, CF23 5AT, sourced from the PlanIt planning register.

Planning history includes recorded demolition works, indicating a major rebuild phase at this address.

1 application on record at 11 Southminster Road, Cardiff, CF23 5AT

1decisions1extensions8documents1nearby
Flagged:Demolition
  1. Jul 2012
    DemolitionFull
    Outcome in report

    Extension: Two storey · Side of property

    DEMOLISH EXISTING GARAGE & CONSTRUCT NEW DOUBLE STOREY SIDE EXTENSION

    Extension
    Documents
    8 docs on file
    Reference
    12/00832/DCH
    Full record in report

Unlock 11 Southminster Road, Cardiff, CF23 5AT'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 1 notable nearby
  • The 8 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Southminster Road homes

Four headline reads against 23 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 11 Southminster Road runs comfortably ahead of the street norm.

Price per m²

£3,129

Street avg £2,792

On par

Floor Area

163 m²

Street avg 134 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

4.3 t/year

Street avg 5.3 t/year

Above
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

169/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Stacey Road — bus stop.

Nearest stops

  • Stacey RoadBus stop97m
  • Royal OakBus stop255m
  • Fort StreetBus stop266m
  • Timbers SquareBus stop292m

Most reported crime locally

  • Violence & Sexual Offences995 reports33%
  • Anti-social Behaviour345 reports11%
  • Public Order344 reports11%
  • Shoplifting340 reports11%

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

Late 20th centuryEnd-Terrace HouseEPC CExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,085 · 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.
£619k

1 Clos Derwen

CF23 5HJ

4 bed2 bath
£620k

1 Clos Edno

CF23 5NF

4 bed2 bath
£550k

1 Crystal Avenue

CF23 5QJ

4 bed1 bath
£666k

1 Beatty Avenue

CF23 5QR

4 bed1 bath
£669k

1 Bronwydd Close

CF23 5RA

4 bed2 bath
£470k

1 Clos Tecwyn

CF23 5ND

4 bed2 bath
£770k

1 Balaclava Road

CF23 5BB

4 bed3 bath
£567k

1 Boverton Street

CF23 5ES

5 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 11 Southminster Road is modelled from its 163 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 5AT. 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 Southminster 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 Southminster Road was lodged in June 2021 at band C 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. 1 application is matched to 11 Southminster 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 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF23 5AT.
Council tax band
11 Southminster 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 11 Southminster Road, Cardiff, CF23 5AT. Each answer is also embedded as structured data for search engines.

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