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23 Heol Booths, Old St Mellons, Cardiff, CF3 6WA

EPC B

Estimated value

£381,000

  • Since the 2017 sale (£299,995)+27%
  • Against CF3 6WA's recent median (£230,000)+66%

Newest record on this page: January 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
Floor area
102 m²
1098 sq ft
Energy rating
B
Score 83
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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

£381,000

  • Against its 2017 sale (£299,995)+27%
  • Against CF3 6WA's recent median (£230,000)+66%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 23 Heol Booths is modelled from its 102 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF3 6WA. 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

    102 m² from the EPC lodged in September 2017

  • Sales of this home

    1 sale recorded, the latest in 2017

  • Recent sales in CF3 6WA

    5 sales, median £230,000 (2026–2025)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: January 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.

23 Heol Booths valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 28 September 2017Most recent

    £299,995

Median price across the last 5 sales in CF3 6WA: £230,000 (2026–2025).

Risks

What this page doesn't show

1 potential issue has already been flagged for 23 Heol Booths, Old St Mellons, Cardiff, CF3 6WA. 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

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Overview

About 23 Heol Booths

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

23 Heol Booths is a detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6WA). It has a recorded floor area of 102 m² (around 1098 sq ft). The latest certificate (September 2017) returns a B (score 83), comfortably above the UK average. The recommended improvements would push it to A (score 94).

9 years since the last transfer (September 2017). Today's modelled estimate of £381,000 is 27% above the 2017 sale price.

Before you decide

Everything you need to know about 23 Heol Booths

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.
Current Certificate
Sept 2017

EPC Rating

A
B
B83
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.6 t/year
Occupancy
—

Certificate validity

Valid until 12 September 2027

9 months remaining
Planning

Planning history

Applications and permits filed against 23 Heol Booths, Old St Mellons, Cardiff, CF3 6WA, sourced from the PlanIt planning register.

23 Heol Booths 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.

On the street

Versus other Heol Booths homes

Four headline reads against 65 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for 23 Heol Booths runs comfortably ahead of the street norm.

Price per m²

£2,941

Street avg £3,204

Below

Floor Area

102 m²

Street avg 81 m²

Strongly above

CO₂ Emissions

1.6 t/year

Street avg 1.3 t/year

Strongly below

Years Held

9 years

Street avg 6 years

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.
Full Cardiff report

Crime

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.0 km

Heol Booths 1 — bus stop.

Nearest stops

  • Heol Booths 1Bus stop47m
  • Church Road 2Bus stop112m
  • St EderynsBus stop119m
  • Training CentreBus stop139m

Most reported crime locally

  • Violence & Sexual Offences1,550 reports36%
  • Anti-social Behaviour627 reports14%
  • Public Order468 reports11%
  • Criminal Damage & Arson424 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.

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Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£383k

1 Heol Williams, Old St Mellons

CF3 6AQ

£368k

1 Rees Drive, Old St Mellons

CF3 6AS

3 bed2 bath
£352k

1 Began Road, Old St Mellons

CF3 6XJ

3 bed1 bath
£352k

1 Rhodfa Hughes, Old St Mellons

CF3 6YY

3 bed2 bath
£352k

1 Stryd Boyd, Old St Mellons

CF3 6YS

3 bed3 bath
£415k

1 Cefn Mably Park, Michaelston Y Fedw

CF3 6AA

£348k

1 Clos Thomas, Old St Mellons

CF3 6YR

3 bed2 bath
£346k

1 Rhodfa Leonard, Old St Mellons

CF3 6YW

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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 Heol Booths is modelled from its 102 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF3 6WA. 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 23 Heol Booths. 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 Heol Booths was lodged in September 2017 at band B and is valid until September 2027. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 23 Heol Booths. 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 CF3 6WA.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 Heol Booths, Old St Mellons, Cardiff, CF3 6WA. Each answer is also embedded as structured data for search engines.

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