What type of property is 1 Alderbrook, CF23 6QD?

1 Alderbrook, CF23 6QD is a 4-bedroom detached house.

What did 1 Alderbrook, CF23 6QD sell for?

1 Alderbrook, CF23 6QD last sold for £440,000 in November 2019, around 7 years ago. Before that, it sold for £395,000 in October 2015, so prices have been rising over 4 years on record. Source: HM Land Registry.

How has the value of 1 Alderbrook, CF23 6QD changed over time?

Across 2 sales between October 2015 and November 2019, 1 Alderbrook, CF23 6QD rose from £395,000 to £440,000, a change of £45,000. That works out to roughly +2.7% per year compounded over 4 years. Source: HM Land Registry.

What is the EPC rating for 1 Alderbrook, CF23 6QD?

The current EPC rating for 1 Alderbrook, CF23 6QD is D with a score of 66 out of 100, lodged in June 2026. It has improved from a E recorded in July 2013. The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of 1 Alderbrook, CF23 6QD?

1 Alderbrook, CF23 6QD has a recorded floor area of 159 m² (1,711 sq ft), around 40 m² per bedroom. Source: EPC Register.

How is 1 Alderbrook, CF23 6QD heated?

The latest EPC at 1 Alderbrook, CF23 6QD records mains gas as the main heating fuel. Source: EPC Register.

What planning history does 1 Alderbrook, CF23 6QD have?

1 Alderbrook, CF23 6QD has council approval for single-storey side extension granted in June 2019 under ref. 19/00638/DCH. Source: PlanIt planning register.

What council tax band is 1 Alderbrook, CF23 6QD?

1 Alderbrook, CF23 6QD is in council tax band H. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Where is 1 Alderbrook, CF23 6QD located?

1 Alderbrook, CF23 6QD sits in Cyncoed, Cardiff, Cardiff. It falls within the CF23 postcode district.

Is 1 Alderbrook, CF23 6QD in a safe area?

Police records around 1 Alderbrook, CF23 6QD show an average of 169 reported crimes per month over the last 18 months. Violent crime makes up roughly 33% of reports, the most common category. The overall trend is falling (20% versus the prior period). Source: Police UK.

What is the nearest station to 1 Alderbrook, CF23 6QD?

The closest bus stop to 1 Alderbrook, CF23 6QD is Gwern Rhuddi Rd, 82m away. In total there are 30 bus stops within the surrounding area.

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1 Alderbrook, Cyncoed, Cardiff, CF23 6QD

1 planning record

Property type

Detached

Bedrooms

Bathrooms

Floor area

159 m²

1711 sq ft

Energy rating

Score 66

Council tax

Band H

Tenure

Owner Occupied

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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

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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

D66

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

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Late 20th centuryDetached HouseEPC D

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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

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

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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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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

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

Current estimate

£649,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 4 years.

See how we calculated this

Last sold (2019)

£440,000

Growth on file: 2.7% per year over 4 years.

Sales timeline

22 November 2019Most recent
£440,000
+11.4%over 4 years
30 October 2015
£395,000

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

Nearby sales in CF23 6QD

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.

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

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1 Dan Y Coed Close

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1 Cefn Coed Avenue

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3 bed1 bath

£650k

1 Berrymead Road

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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.

Full Cardiff report

Crime

169/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Gwern Rhuddi Rd — bus stop.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

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.