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20 Firstbrook Close, Cardiff, CF23 9ER

1 planning record

Estimated value

£302,000

  • Since the 2013 sale (£197,000)+53%
  • Against CF23 9ER's recent median (£252,000)+20%

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
Semi-detached
Bedrooms
3
Floor area
71 m²
769 sq ft
Energy rating
D
Score 68
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

£302,000

  • Against its 2013 sale (£197,000)+53%
  • Against CF23 9ER's recent median (£252,000)+20%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 20 Firstbrook Close is modelled from its 71 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 9ER. 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

    71 m² from the EPC lodged in March 2011

  • Sales of this home

    2 sales recorded, the latest in 2013

  • Recent sales in CF23 9ER

    5 sales, median £252,000 (2026–2017)

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.

20 Firstbrook Close valuation sits well clear of the typical sold price in this postcode.

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

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Overview

About 20 Firstbrook Close

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

20 Firstbrook Close is a three-bedroom semi-detached house in Cardiff (CF23 9ER). It has a recorded floor area of 71 m² (around 769 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (March 2011) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from March 2011, so improvements made since then won't be reflected.

Across 2005–2013, sale prices on this property compounded at 1.4% per year. Today's modelled estimate of £302,000 sits 53.3% above the 2013 sale of £197,000. 13 years since the last transfer (July 2013). One historical planning record sits against the property in 2019.

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

  • Bedrooms3
Before you decide

Everything you need to know about 20 Firstbrook Close

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.

20 Firstbrook Close'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 30 Mar 2021

Current Certificate
Mar 2011

EPC Rating

A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.2 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 30 March 2021

New assessment needed to sell or let
Planning

Planning history

Applications and permits filed against 20 Firstbrook Close, Cardiff, CF23 9ER, sourced from the PlanIt planning register.

1 application on record at 20 Firstbrook Close, Cardiff, CF23 9ER

1decisions5documents2nearby
  1. May 2019
    Outline
    Outcome in report

    INTERNAL ACCESS TO EXISTING ADJOINED GARAGE, GARAGE CONVERSION TO INSTALL KITCHEN, UTILITY, & WC

    Documents
    5 docs on file
    Reference
    19/01157/DCH
    Full record in report

Unlock 20 Firstbrook Close, Cardiff, CF23 9ER'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 2 notable nearby
  • The 5 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Firstbrook Close homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m²

£2,758

Street avg £3,115

On par

Floor Area

71 m²

Street avg 75 m²

On par

Habitable Rooms

5 rooms

Street avg 4 rooms

Above

CO₂ Emissions

3.2 t/year

Street avg 3.0 t/year

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

169/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Colchester Avenue — bus stop.

Nearest stops

  • Colchester AvenueBus stop181m
  • Hampton Court RdBus stop199m
  • Baron's Court RoadBus stop202m
  • Earl`s Court RoadBus stop279m

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.

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Late 20th centurySemi-Detached HouseEPC D

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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 20 Firstbrook Close is modelled from its 71 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 9ER. 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 20 Firstbrook Close. 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 20 Firstbrook Close was lodged in March 2011 at band D and expired in March 2021, 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 20 Firstbrook Close. 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 9ER.
Council tax band
20 Firstbrook Close 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 20 Firstbrook Close, Cardiff, CF23 9ER. Each answer is also embedded as structured data for search engines.

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