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28 Deri Road, Cardiff, CF23 5AJ

Extendable1 planning record

Estimated value

£542,000

  • Since the 2025 sale (£520,000)+4%
  • Against CF23 5AJ's recent median (£525,000)+3%

Newest record on this page: December 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Mid terrace
Bedrooms
3
Bathrooms
2
Floor area
81 m²
872 sq ft
Energy rating
C
Score 71
Council tax
Band F
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

£542,000

  • Against its 2025 sale (£520,000)+4%
  • Against CF23 5AJ's recent median (£525,000)+3%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 28 Deri Road is modelled from its 81 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 5AJ. 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

    81 m² from the EPC lodged in June 2025

  • Sales of this home

    2 sales recorded, the latest in 2025

  • Recent sales in CF23 5AJ

    5 sales, median £525,000 (2025–2023)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: December 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.

28 Deri Road has more than doubled in price since the earliest registered sale in 2011.

Sales timeline

  1. 8 December 2025Most recent

    £520,000

    +126.1%over 14 years
  2. 18 July 2011

    £230,000

Median price across the last 5 sales in CF23 5AJ: £525,000 (2025–2023).

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 28 Deri Road

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

28 Deri Road is a three-bedroom mid-terrace house in Cardiff (CF23 5AJ). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (June 2025) shows a C (score 71). When first surveyed in April 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 86). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.

At 81 m² it's 22.9% smaller than the typical home in the postcode (105 m² median across 14 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. It changed hands recently, sold December 2025 for £520,000. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Across 2011–2025, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£596/sq ft) was about 137.3% above the typical sold price in the postcode.

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

  • Bedrooms3
  • Bathrooms2
  • Open-plan layoutYes
  • Dining roomYes
  • CloakroomYes

Building

  • Underfloor heatingYes
  • Period featuresYes
  • Extension potentialPossible
Before you decide

Everything you need to know about 28 Deri Road

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.

28 Deri Road ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Jun 2025

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.4 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 22 June 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2025from Apr 2011
EPC improved fromD60toC71
Hot Water
Very GoodGood

Hot water efficiency decreased

Roof Insulation
UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Planning

Planning history

Applications and permits filed against 28 Deri Road, Cardiff, CF23 5AJ, sourced from the PlanIt planning register.

1 application on record at 28 Deri Road, Cardiff, CF23 5AJ

1decisions1extensions16documents1nearby
  1. Jun 2016
    ExtensionFull
    Outcome in report

    Extension: Single storey · Rear of property

    REAR SINGLE STOREY EXTENSION WITH REAR DORMER ROOF EXTENSION

    Documents
    16 docs on file
    Reference
    16/01137/DCH
    Full record in report

Unlock 28 Deri Road, Cardiff, CF23 5AJ'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 16 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Deri Road homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

28 Deri Road outperforms the street on price per m² by a wide margin.

Price per m²

£6,420

Street avg £3,718

Strongly above

Floor Area

81 m²

Street avg 107 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 5 rooms

Below

CO₂ Emissions

2.4 t/year

Street avg 4.7 t/year

Strongly 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

169/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Waterloo Gardens — bus stop.

Nearest stops

  • Waterloo GardensBus stop140m
  • Waterloo GardensBus stop157m
  • Amesbury RoadBus stop187m
  • Blenhiem RoadBus stop216m

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.

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC CPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

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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 28 Deri Road is modelled from its 81 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 5AJ. 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 28 Deri Road. 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 28 Deri Road was lodged in June 2025 at band C and is valid until June 2035. 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 28 Deri Road. 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 5AJ.
Council tax band
28 Deri Road 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 28 Deri Road, Cardiff, CF23 5AJ. Each answer is also embedded as structured data for search engines.

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