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12 Blaise Place, Cardiff, CF11 6JR

6 sales on record

Estimated value

£171,000

  • Since the 2016 sale (£104,000)+64%
  • Against CF11 6JR's recent median (£240,000)-29%

Newest record on this page: April 2026. 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
Bedroom
1
Bathroom
1
Floor area
44 m²
474 sq ft
Energy rating
C
Score 72
Council tax
Band C
Tenure
Private Rental
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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

£171,000

  • Against its 2016 sale (£104,000)+64%
  • Against CF11 6JR's recent median (£240,000)-29%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 12 Blaise Place is modelled from its 44 m² EPC floor area, its 6 recorded sales and recent sales of comparable homes in CF11 6JR. 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

    44 m² from the EPC lodged in April 2022

  • Sales of this home

    6 sales recorded, the latest in 2016

  • Recent sales in CF11 6JR

    5 sales, median £240,000 (2026–2025)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: April 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull 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 1995.

Sales timeline

  1. 16 October 2016Most recent

    £104,000

    +4.0%over 9 years
  2. 30 July 2007

    £100,000

    -4.8%
  3. 26 July 2007

    £105,000

    +36.4%over 4 years
  4. 28 March 2003

    £77,000

    +73.0%over 2 years
  5. 2 March 2001

    £44,500

    +17.3%over 6 years
  6. 27 January 1995

    £37,950

Median price across the last 5 sales in CF11 6JR: £240,000 (2026–2025).

Risks

What this page doesn't show

1 potential issue has already been flagged for 12 Blaise Place, Cardiff, CF11 6JR. 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 12 Blaise Place

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

12 Blaise Place is a one-bedroom mid-terrace house in Cardiff (CF11 6JR). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (April 2022) shows a C (score 72). When first surveyed in March 2012 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Average to Good. The recommended improvements would push it to B (score 90). Other recorded features include outbuildings.

Across 1995–2016, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £171,000 sits 64.4% above the 2016 sale of £104,000. On a £-per-square-foot basis, the last sale (£220/sq ft) was about 33.9% above the typical sold price in the postcode. Last changed hands 10 years ago, in October 2016. Across the public record there are 6 sales, relatively high churn for a single property. At 44 m² it's 20.7% smaller than the typical home in the postcode (56 m² median across 48 EPCs).

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

  • Bedrooms1
  • Bathrooms1
  • Dining roomYes
  • CloakroomYes

Outside

  • Private gardenRear
  • ParkingOff street
  • OutbuildingsYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 12 Blaise Place

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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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)
Apr 2022

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.6 t/year
Occupancy
Rented

Certificate validity

Valid until 10 April 2032

5 years remaining

Property Improvements

Changes detected from historical EPC data

Apr 2022from Mar 2012
EPC improved fromD66toC72
Heating System
Storage HeatersGas Boiler

Replaced storage heaters with gas boiler

Main Fuel
ElectricGas

Connected to mains gas supply

Heating Controls
ManualFull

Heating controls upgraded for better temperature management

Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

Low Energy Lighting
16%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 12 Blaise Place, Cardiff, CF11 6JR, sourced from the PlanIt planning register.

12 Blaise Place has no planning applications on record.

10

But the area is active

10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

On the street

Versus other Blaise Place homes

Four headline reads against 46 similar houses on this street, drawn from the latest EPC and Land Registry data.

12 Blaise Place is notably below the street on habitable rooms.

Price per m²

£2,364

Street avg £2,795

Below

Floor Area

44 m²

Street avg 66 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 4 rooms

Strongly below

CO₂ Emissions

1.6 t/year

Street avg 2.3 t/year

Strongly 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.

Rail-style transport is unusually close for this postcode.

Crime

362/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

City Gardens — bus stop.

Nearest stops

  • City GardensBus stop216m
  • Ninian Park SchoolBus stop237m
  • Penarth RoadBus stop266m
  • Sloper RoadBus stop268m

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

Late 20th centuryMid-Terrace HouseEPC CPermanent outbuildings

Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

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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.
How the estimate is made
The estimate for 12 Blaise Place is modelled from its 44 m² EPC floor area, its 6 recorded sales and recent sales of comparable homes in CF11 6JR. 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 12 Blaise Place. 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 12 Blaise Place was lodged in April 2022 at band C and is valid until April 2032. 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 12 Blaise Place. 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 6JR.
Council tax band
12 Blaise Place is in council tax band C. 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 12 Blaise Place, Cardiff, CF11 6JR. Each answer is also embedded as structured data for search engines.

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