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20 Dulwich Gardens, Cardiff, CF5 1SE

Estimated value

£569,000

  • Since the 2026 sale (£565,000)+1%
  • Against CF5 1SE's recent median (£407,500)+40%

Newest record on this page: March 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
Habitable rooms
6
From EPC
Floor area
112 m²
1206 sq ft
Energy rating
C
Score 71
Council tax
Band F
Tenure
Private Rental
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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

£569,000

  • Against its 2026 sale (£565,000)+1%
  • Against CF5 1SE's recent median (£407,500)+40%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 20 Dulwich Gardens is modelled from its 112 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF5 1SE. 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

    112 m² from the EPC lodged in March 2020

  • Sales of this home

    1 sale recorded, the latest in 2026

  • Recent sales in CF5 1SE

    5 sales, median £407,500 (2025–2019)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: March 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull 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.

Latest sale on 20 Dulwich Gardens was the highest on Land Registry record across the 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

One time fee only - money back guarantee

Overview

About 20 Dulwich Gardens

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

20 Dulwich Gardens is a detached house in Cardiff (CF5 1SE). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (March 2020) shows a C (score 71). When first surveyed in November 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).

At 112 m² the property is well over the postcode median (68 m² across 16 EPCs), placing it in the larger end of the local stock. A recent sale: £565,000 in March 2026. On a £-per-square-foot basis, the last sale (£469/sq ft) was about 113.8% above the typical sold price in the postcode.

Before you decide

Everything you need to know about 20 Dulwich Gardens

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.
Current Certificate(1 of 2)
Mar 2020

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.5 t/year
Occupancy
Rented

Certificate validity

Valid until 17 March 2030

3 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2020from Nov 2009
EPC improved fromD66toC71
Windows
AverageGood

Window efficiency improved

Low Energy Lighting
0%75%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 20 Dulwich Gardens, Cardiff, CF5 1SE, sourced from the PlanIt planning register.

20 Dulwich Gardens has no planning applications on record.

2

But the area is active

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

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.

20 Dulwich Gardens is notably below the street on years held.

Price per m²

£5,045

Street avg £3,590

Above

Floor Area

112 m²

Street avg 129 m²

Below

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

3.5 t/year

Street avg 3.9 t/year

Above
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

426/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Dulwich House — bus stop.

Nearest stops

  • Dulwich HouseBus stop73m
  • Penhill CloseBus stop93m
  • Llandaff FieldsBus stop185m
  • PenhillBus stop238m

Most reported crime locally

  • Violence & Sexual Offences2,365 reports35%
  • Anti-social Behaviour878 reports13%
  • Public Order758 reports11%
  • Shoplifting679 reports10%

Go deeper on the local area

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

SDL Surveying

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Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC C

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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 Dulwich Gardens is modelled from its 112 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF5 1SE. 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. 1 sale is recorded for 20 Dulwich Gardens. 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 Dulwich Gardens was lodged in March 2020 at band C and is valid until March 2030. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 20 Dulwich Gardens. 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 16 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF5 1SE.
Council tax band
20 Dulwich Gardens is in council tax band F. 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 Dulwich Gardens, Cardiff, CF5 1SE. Each answer is also embedded as structured data for search engines.

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