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23 Trem Y Coed, St Fagans, Cardiff, CF5 6FA

EPC B1 planning record

Estimated value

£525,000

  • Since the 2025 sale (£525,000)0%
  • Against CF5 6FA's recent median (£245,000)+114%

Newest record on this page: April 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
Bedrooms
4
Bathrooms
2
Floor area
135 m²
1453 sq ft
Energy rating
B
Score 85
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

£525,000

  • Against its 2025 sale (£525,000)0%
  • Against CF5 6FA's recent median (£245,000)+114%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 23 Trem Y Coed is modelled from its 135 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF5 6FA. 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

    135 m² from the EPC lodged in September 2016

  • Sales of this home

    2 sales recorded, the latest in 2025

  • Recent sales in CF5 6FA

    5 sales, median £245,000 (2026–2023)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: April 2026Latest 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.

23 Trem Y Coed valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 24 April 2025Most recent

    £525,000

    +40.0%over 8 years

  2. 12 April 2017

    £374,995

Median price across the last 5 sales in CF5 6FA: £245,000 (2026–2023).

Risks

What this page doesn't show

1 potential issue has already been flagged for 23 Trem Y Coed, St Fagans, Cardiff, CF5 6FA. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn 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 23 Trem Y Coed

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

23 Trem Y Coed is a four-bedroom detached house in St. Fagans, Cardiff, Cardiff (CF5 6FA). It has a recorded floor area of 135 m² (around 1453 sq ft). The latest certificate (September 2016) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 92). Records show the property has been extended at some point in its history.

At 135 m² the property is well over the postcode median (92 m² across 43 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold April 2025 for £525,000. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. Across 2017–2025, sale prices on this property compounded at 4.3% per year. On a £-per-square-foot basis, the last sale (£361/sq ft) was about 26.1% 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

  • Bedrooms4
  • Bathrooms2
  • Open-plan layoutYes
  • Dining roomYes
  • EnsuiteYes

Outside

  • Private gardenRear
  • GarageYes

Building

  • Previously extendedYes
Before you decide

Everything you need to know about 23 Trem Y Coed

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

Larger development activity nearby

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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.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 13 Sept 2026

Current Certificate
Sept 2016

EPC Rating

A
B
B85
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.8 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 13 September 2026

New assessment needed to sell or let
Planning

Planning history

Applications and permits filed against 23 Trem Y Coed, St Fagans, Cardiff, CF5 6FA, sourced from the PlanIt planning register.

23 Trem Y Coed has an approved single-storey rear extension on the planning record.

1 application on record at 23 Trem Y Coed, St Fagans, Cardiff, CF5 6FA

1decisions1extensions11documents1nearby
  1. Jun 2020
    ExtensionOutline
    Outcome in report

    Extension: Single storey · Rear of property

    SINGLE STOREY REAR EXTENSION

    Documents
    11 docs on file
    Reference
    20/00470/DCH
    Full record in report

Unlock 23 Trem Y Coed, St Fagans, Cardiff, CF5 6FA'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 11 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Trem Y Coed homes

Four headline reads against 43 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for 23 Trem Y Coed lags the street by a wide margin.

Price per m²

£3,889

Street avg £3,132

Strongly above

Floor Area

135 m²

Street avg 98 m²

Strongly above

CO₂ Emissions

1.8 t/year

Street avg 1.4 t/year

Strongly below

Years Held

1 years

Street avg 7 years

Strongly below
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

426/mo

Steady year-on-year across the wider district.

Nearest stop

0.4 km

Deepwood Close — bus stop.

Nearest stops

  • Deepwood CloseBus stop366m
  • Denison WayBus stop482m
  • Nant-y-DropeBus stop530m
  • Western CemeteryBus stop582m

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

Get a survey for this property

Level 2 HomeBuyer Report

Detached HouseEPC B

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

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£493k

1 Caer Ceffyl, St Fagans

CF5 6HT

4 bed3 bath
£639k

1 Church Rise, Wenvoe

CF5 6DE

4 bed2 bath
£730k

1 Broadway Green, St Nicholas

CF5 6SR

4 bed
£737k

1 Campbell Court, St Nicholas

CF5 6BF

4 bed3 bath
£816k

1 Burdonshill Cottages, Wenvoe

CF5 6AZ

4 bed3 bath
£571k

1 Court Close, Bonvilston

CF5 6FX

5 bed2 bath
£578k

1 Chapel Terrace, Twyn Yr Odyn

CF5 6BJ

5 bed3 bath
£385k

1 Church Row, St Nicholas

CF5 6SP

3 bed

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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.
Valuation method in detail
How the estimate is made
The estimate for 23 Trem Y Coed is modelled from its 135 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF5 6FA. 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 23 Trem Y Coed. 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 23 Trem Y Coed was lodged in September 2016 at band B and expired in September 2026, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 23 Trem Y Coed. 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 6FA.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 Trem Y Coed, St Fagans, Cardiff, CF5 6FA. Each answer is also embedded as structured data for search engines.

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