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1 Clos Derwen, Cardiff, CF23 5HJ

Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
158 m²
1701 sq ft
Energy rating
D
Score 68
Council tax
Band G
Tenure
Owner Occupied
Overview

About 1 Clos Derwen

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

1 Clos Derwen is a four-bedroom detached house in Cardiff (CF23 5HJ). It has a recorded floor area of 158 m² (around 1701 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (May 2014) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.

At 158 m² the property is well over the postcode median (107 m² across 22 EPCs), placing it in the larger end of the local stock. On the market in January 2015 and unlisted since — roughly 11 years. Across 1999–2015, sale prices on this property compounded at 4.4% per year. Today's modelled estimate of £574,000 is 35.1% above the 2015 sale price.

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
  • EnsuiteYes

Outside

  • GarageDouble

Building

  • Central heatingYes
Before you decide

Everything you need to know about 1 Clos Derwen

The true value, the hidden risks and the full sale history, in one report.

Pick your report · every report is £14.99

One time fee only - money back guarantee

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.

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 03 May 2024

EPC Rating

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

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £795 · Includes VAT

Planning

Planning history

Applications and permits filed against 1 Clos Derwen, Cardiff, CF23 5HJ, sourced from the PlanIt planning register.

1 Clos Derwen has no planning applications on record.

1

But the area is active

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

Price

Sales history & valuation

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

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

Current estimate

£574,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 15 years.

See how we calculated this
Last sold (2015)

£425,000

Growth on file: 4.4% per year over 15 years.

Sales timeline

  1. 16 January 2015Most recent

    £425,000

    +93.2%over 15 years

  2. 28 September 1999

    £220,000

Median price across the last 5 sales in CF23 5HJ: £425,000 (2025–2021).

On the street

Versus other Clos Derwen homes

Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.

1 Clos Derwen is notably below the street on co₂ emissions.

Price per m²

£2,690

Street avg £3,272

Strongly below

Floor Area

158 m²

Street avg 112 m²

Strongly above

Habitable Rooms

8 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

5.0 t/year

Street avg 3.5 t/year

Strongly below
Before you decide

Everything you need to know about 1 Clos Derwen

The true value, the hidden risks and the full sale history, in one report.

Pick your report · every report is £14.99

One time fee only - money back guarantee

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£579k

1 Clos Edno

CF23 5NF

4 bed2 bath
£520k

1 Crystal Avenue

CF23 5QJ

4 bed1 bath
£661k

1 Bronwydd Close

CF23 5RA

4 bed2 bath
£677k

1 Beatty Avenue

CF23 5QR

4 bed1 bath
£689k

1 Balaclava Road

CF23 5BB

4 bed3 bath
£457k

1 Clos Tecwyn

CF23 5ND

4 bed2 bath
£509k

1 Boverton Street

CF23 5ES

5 bed
£501k

1 Ambleside Avenue

CF23 5PX

3 bed2 bath
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

Reported crime in the wider district is trending notably upward year-on-year.

Crime

9/mo

Rising year-on-year across the wider district.

Nearest stop

0.2 km

Brandreth 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 Clos Derwen, Cardiff, CF23 5HJ. Each answer is also embedded as structured data for search engines.