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1 Alderbrook, Cyncoed, Cardiff, CF23 6QD

1 planning record

Estimated value

£649,000

  • Since the 2019 sale (£440,000)+48%
  • Against CF23 6QD's recent median (£470,000)+38%

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

Learn about this valuation
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
159 m²
1711 sq ft
Energy rating
D
Score 66
Council tax
Band H
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

£649,000

  • Against its 2019 sale (£440,000)+48%
  • Against CF23 6QD's recent median (£470,000)+38%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 1 Alderbrook is modelled from its 159 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 6QD. 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

    159 m² from the EPC lodged in June 2026

  • Sales of this home

    2 sales recorded, the latest in 2019

  • Recent sales in CF23 6QD

    5 sales, median £470,000 (2025–2000)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: November 2025Latest 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.

1 Alderbrook valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 22 November 2019Most recent

    £440,000

    +11.4%over 4 years
  2. 30 October 2015

    £395,000

Median price across the last 5 sales in CF23 6QD: £470,000 (2025–2000).

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 1 Alderbrook

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

1 Alderbrook is a four-bedroom detached house in Cyncoed, Cardiff, Cardiff (CF23 6QD). It has a recorded floor area of 159 m² (around 1711 sq ft), construction records dating it to 1976-1982 and council tax band H. The latest certificate (June 2026) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in July 2013 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). This certificate was lodged in the last six months, so the rating reflects current condition.

One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Across 2015–2019, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £649,000 is 47.5% above the 2019 sale price. Sold November 2019 for £440,000.

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
  • Bathrooms2
Before you decide

Everything you need to know about 1 Alderbrook

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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)
Jun 2026

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.5 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 8 June 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2026from Jul 2013
EPC improved fromE53toD66
Hot Water
AverageGood

Hot water efficiency improved

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 1 Alderbrook, Cyncoed, Cardiff, CF23 6QD, sourced from the PlanIt planning register.

1 Alderbrook has an approved single-storey side extension on the planning record.

1 application on record at 1 Alderbrook, Cyncoed, Cardiff, CF23 6QD

1decisions1extensions8documents1nearby
  1. Jun 2019
    ExtensionFull
    Outcome in report

    Extension: Single storey · Side of property

    ERECTION OF FIRST FLOOR SIDE EXTENSION TO ADD AN EXTRA BEDROOM ABOVE LIVING ROOM

    Documents
    8 docs on file
    Reference
    19/00638/DCH
    Full record in report

Unlock 1 Alderbrook, Cyncoed, Cardiff, CF23 6QD'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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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

0.1 km

Gwern Rhuddi Rd — bus stop.

Nearest stops

  • Gwern Rhuddi RdBus stop82m
  • Hampton CrescentBus stop91m
  • Meadow CloseBus stop119m
  • Corpus Christi High SchoolBus stop126m

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 centuryDetached 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 1 Alderbrook is modelled from its 159 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 6QD. 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 1 Alderbrook. 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 1 Alderbrook was lodged in June 2026 at band D and is valid until June 2036. 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 1 Alderbrook. 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 6QD.
Council tax band
1 Alderbrook is in council tax band H. 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 1 Alderbrook, Cyncoed, Cardiff, CF23 6QD. Each answer is also embedded as structured data for search engines.

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