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21 Dulwich Gardens, Cardiff, CF5 1SE

3 sales on record1 planning record
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
120 m²
1292 sq ft
Energy rating
D
Score 62
Council tax
Band F
Tenure
Owner Occupied
Overview

About 21 Dulwich Gardens

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

21 Dulwich Gardens is a four-bedroom detached house in Cardiff (CF5 1SE). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (April 2019) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The home occupies a cul-de-sac position.

At 120 m² the property is well over the postcode median (68 m² across 16 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2019, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £542,000 is 33% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 46.4% above the typical sold price in the postcode. Sold December 2019 for £407,500.

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
  • Dining roomYes
  • EnsuiteYes

Outside

  • GarageYes
  • Cul-de-sacYes
Before you decide

Everything you need to know about 21 Dulwich Gardens

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 Rating

A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Good
CO2 Emissions
5.2 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centuryDetached HouseEPC DExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Dulwich Gardens, Cardiff, CF5 1SE, sourced from the PlanIt planning register.

1 application on record at 21 Dulwich Gardens, Cardiff, CF5 1SE

1decisions1extensions9documents2nearby
  1. Jan 2025
    ExtensionFull
    Outcome in report

    Extension: Single storey · Rear of property

    Proposed removal of existing conservatory extension, construction of single storey rear extension, raising of first floor rear window and other internal alterations

    Documents
    9 docs on file
    Reference
    24/02662/HSE
    Full record in report

Unlock 21 Dulwich Gardens, Cardiff, CF5 1SE'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 9 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

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

21 Dulwich Gardens has more than quadrupled in price since its earliest registered sale in 1995.

Current estimate

£542,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 24 years.

See how we calculated this
Last sold (2019)

£407,500

Growth on file: 6.1% per year over 24 years.

Sales timeline

  1. 20 December 2019Most recent

    £407,500

    +63.0%over 10 years

  2. 26 August 2009

    £249,999

    +157.7%over 13 years

  3. 14 September 1995

    £97,000

Median price across the last 5 sales in CF5 1SE: £165,000 (2024–2014).

On the street

Versus other Dulwich Gardens homes

Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 21 Dulwich Gardens lags the street by a wide margin.

Price per m²

£3,396

Street avg £3,654

Below

Floor Area

120 m²

Street avg 128 m²

Above

Habitable Rooms

7 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

5.2 t/year

Street avg 3.6 t/year

Strongly below
Before you decide

Everything you need to know about 21 Dulwich Gardens

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.
£486k

1 Atlas Place

CF5 1PG

4 bed1 bath
£540k

1 Church Road, Canton

CF5 1NY

5 bed
£547k

1 Butleigh Avenue

CF5 1BX

3 bed1 bath
£423k

1 Egerton Street

CF5 1RF

3 bed2 bath
£411k

1 Burlington Terrace

CF5 1GG

3 bed1 bath
£402k

1 Bernard Avenue, Canton

CF5 1BT

3 bed1 bath
£394k

1 Egerton Mews, Egerton Street

CF5 1RF

3 bed2 bath
£378k

1 Birchfield Crescent

CF5 1AE

3 bed1 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

Crime

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Dulwich House — 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 21 Dulwich Gardens, Cardiff, CF5 1SE. Each answer is also embedded as structured data for search engines.