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12 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS

EPC B
Property type
Detached
Floor area
113 m²
1216 sq ft
Energy rating
B
Score 84
Overview

About 12 Stryd Boyd

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

12 Stryd Boyd is a detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6YS). It has a recorded floor area of 113 m² (around 1216 sq ft) and construction records dating it to 2021. The latest certificate (October 2021) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 93).

At 113 m² the property is well over the postcode median (71 m² across 26 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £377,000 is 17.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£263/sq ft) was about 15.6% below the postcode norm. Last sale on file: £319,995 in October 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you decide

Everything you need to know about 12 Stryd Boyd

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 Rating

A
B
B84
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.6 t/year
Occupancy
—
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Level 2 HomeBuyer Report

21st centuryDetached HouseEPC B

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Planning

Planning history

Applications and permits filed against 12 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS, sourced from the PlanIt planning register.

12 Stryd Boyd 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.

Price

Sales history & valuation

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

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£377,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2021)

£319,995

Recorded with HM Land Registry.

Sales timeline

  1. 28 October 2021Most recent

    £319,995

Median price across the last 5 sales in CF3 6YS: £237,995 (2025–2021).

On the street

Versus other Stryd Boyd homes

Four headline reads against 26 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 12 Stryd Boyd stands well clear of the street.

Price per m²

£2,832

Street avg £3,321

Below

Floor Area

113 m²

Street avg 76 m²

Strongly above

CO₂ Emissions

1.6 t/year

Street avg 1.1 t/year

Strongly below

Years Held

5 years

Street avg 4 years

On par
Before you decide

Everything you need to know about 12 Stryd Boyd

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

Larger development activity nearby

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.
£382k

1 Heol Williams, Old St Mellons

CF3 6AQ

£385k

1 Began Road, Old St Mellons

CF3 6XJ

3 bed1 bath
£386k

1 Cefn Mably Park, Michaelston Y Fedw

CF3 6AA

£360k

1 Rees Drive, Old St Mellons

CF3 6AS

3 bed2 bath
£360k

1 Rhodfa Leonard, Old St Mellons

CF3 6YW

£343k

1 Stryd Boyd, Old St Mellons

CF3 6YS

3 bed3 bath
£334k

1 Rogers Avenue, Old St Mellons

CF3 6AL

3 bed2 bath
£332k

1 Rhodfa Hughes, Old St Mellons

CF3 6YY

3 bed2 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

Reported crime in the wider district is trending notably upward year-on-year.

Crime

3/mo

Rising year-on-year across the wider district.

Nearest stop

0.3 km

Rogers Avenue — 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 12 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS. Each answer is also embedded as structured data for search engines.