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18 Bloom Street, Cardiff, CF11 9QE

5 sales on record1 planning record

Estimated value

£440,000

  • Since the 2017 sale (£343,100)+28%
  • Against CF11 9QE's recent median (£390,000)+13%

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
End terrace
Bedrooms
2
Bathroom
1
Floor area
80 m²
860 sq ft
Energy rating
D
Score 57
Council tax
Band E
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

£440,000

  • Against its 2017 sale (£343,100)+28%
  • Against CF11 9QE's recent median (£390,000)+13%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 18 Bloom Street is modelled from its 80 m² EPC floor area, its 5 recorded sales and recent sales of comparable homes in CF11 9QE. 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

    80 m² from the EPC lodged in August 2010

  • Sales of this home

    5 sales recorded, the latest in 2017

  • Recent sales in CF11 9QE

    5 sales, median £390,000 (2026–2022)

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
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.

Price for 18 Bloom Street has grown more than fourfold since the 1997 starting point.

Sales timeline

  1. 18 December 2017Most recent

    £343,100

    +43.0%over 4 years
  2. 7 March 2013

    £240,000

    +1.1%over 2 years
  3. 4 February 2011

    £237,500

    +82.8%over 10 years
  4. 24 November 2000

    £129,950

    +67.7%over 3 years
  5. 23 October 1997

    £77,500

Median price across the last 5 sales in CF11 9QE: £390,000 (2026–2022).

Risks

What this page doesn't show

1 potential issue has already been flagged for 18 Bloom Street, Cardiff, CF11 9QE. 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 18 Bloom Street

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

18 Bloom Street is a two-bedroom end-of-terrace house in Cardiff (CF11 9QE). It has a recorded floor area of 80 m² (around 860 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (August 2010) shows a D (score 57), a step below the typical UK home. The latest certificate is from August 2010, so improvements made since then won't be reflected.

9 years since the last transfer (December 2017). Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: a loft conversion approved in 2024. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 1997–2017, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £440,000 is 28.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£399/sq ft) was about 57.3% above the typical sold price in the postcode.

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

  • Bedrooms2
  • Bathrooms1
  • Dining roomYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 18 Bloom Street

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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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.

18 Bloom Street's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 10 Aug 2020

Current Certificate
Aug 2010

EPC Rating

A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Good
CO2 Emissions
5.3 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 10 August 2020

New assessment needed to sell or let
Planning

Planning history

Applications and permits filed against 18 Bloom Street, Cardiff, CF11 9QE, sourced from the PlanIt planning register.

1 application on record at 18 Bloom Street, Cardiff, CF11 9QE

1decisions1extensions7documents4nearby
  1. Apr 2024
    Loft ConversionFull
    Outcome in report

    Rear Dormer Loft Conversion.

    Documents
    7 docs on file
    Reference
    24/00577/HSE
    Full record in report

Unlock 18 Bloom Street, Cardiff, CF11 9QE'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 7 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Bloom Street homes

Four headline reads against 18 similar houses on this street, drawn from the latest EPC and Land Registry data.

On co₂ emissions, 18 Bloom Street runs well behind the street norm.

Price per m²

£4,294

Street avg £4,422

Below

Floor Area

80 m²

Street avg 78 m²

Above

Habitable Rooms

4 rooms

Street avg 4 rooms

Above

CO₂ Emissions

5.3 t/year

Street avg 3.4 t/year

Strongly below
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.

Crime

362/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Greenfield Avenue — bus stop.

Nearest stops

  • Greenfield AvenueBus stop89m
  • Romilly RoadBus stop156m
  • Suffolk HouseBus stop198m
  • PenhillBus stop220m

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-eraEnd-Terrace HouseEPC DPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £1,020 · 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 18 Bloom Street is modelled from its 80 m² EPC floor area, its 5 recorded sales and recent sales of comparable homes in CF11 9QE. 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. 5 sales are recorded for 18 Bloom Street. 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 18 Bloom Street was lodged in August 2010 at band D and expired in August 2020, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 18 Bloom Street. 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 9QE.
Council tax band
18 Bloom Street 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.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 18 Bloom Street, Cardiff, CF11 9QE. Each answer is also embedded as structured data for search engines.

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