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

EPC B

Estimated value

£245,000

  • Since the 2025 sale (£235,000)+4%
  • Against CF3 6YS's recent median (£285,000)-14%

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
Mid terrace
Bedrooms
2
Bathroom
1
Floor area
59 m²
635 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

£245,000

  • Against its 2025 sale (£235,000)+4%
  • Against CF3 6YS's recent median (£285,000)-14%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 17 Stryd Boyd is modelled from its 59 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF3 6YS. 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

    59 m² from the EPC lodged in August 2021

  • Sales of this home

    2 sales recorded, the latest in 2025

  • Recent sales in CF3 6YS

    5 sales, median £285,000 (2026–2021)

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.

Sales timeline

  1. 7 March 2025Most recent

    £235,000

    +19.3%over 3 years

  2. 15 August 2021

    £196,995

Median price across the last 5 sales in CF3 6YS: £285,000 (2026–2021).

Risks

What this page doesn't show

1 potential issue has already been flagged for 17 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS. 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 17 Stryd Boyd

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

17 Stryd Boyd is a two-bedroom mid-terrace house in Old St. Mellons, Cardiff, Cardiff (CF3 6YS). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 2021. The latest certificate (August 2021) returns a B (score 83), comfortably above the UK average. The recommended improvements would push it to A (score 98).

It changed hands recently, sold March 2025 for £235,000. Across 2021–2025, sale prices on this property compounded at 5.1% per year. On a £-per-square-foot basis, the last sale (£370/sq ft) was about 19.1% above the typical sold price in the postcode. At 59 m² it's 28% smaller than the typical home in the postcode (82 m² median across 26 EPCs).

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

  • Bedrooms2
  • Bathrooms1

Outside

  • Private gardenRear
  • ParkingOff street

Building

  • Central heatingYes
  • RefurbishedYes
Before you decide

Everything you need to know about 17 Stryd Boyd

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

Larger development activity nearby

Pick your report · from £14.99

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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.

17 Stryd Boyd's carbon output is low for the local stock.

Current Certificate
Aug 2021

EPC Rating

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

Certificate validity

Valid until 1 August 2031

4 years remaining
Planning

Planning history

Applications and permits filed against 17 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS, sourced from the PlanIt planning register.

17 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.

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.

Price per m² for 17 Stryd Boyd runs comfortably ahead of the street norm.

Price per m²

£3,983

Street avg £3,298

Strongly above

Floor Area

59 m²

Street avg 78 m²

Below

CO₂ Emissions

0.9 t/year

Street avg 1.2 t/year

Strongly above

Years Held

1 years

Street avg 5 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

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.3 km

Rogers Avenue — bus stop.

Nearest stops

  • Rogers AvenueBus stop338m
  • Mortimer AvenueBus stop382m
  • Heol Booths 3Bus stop497m
  • Heol Booths 2Bus stop541m

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

21st centuryMid-Terrace 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 £545 · 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.
£294k

1 Druidstone House, Druidstone Road, Old St Mellons

CF3 6XF

2 bed1 bath
£296k

1 Bridge Terrace, Michaelston Y Fedw

CF3 6YZ

3 bed
£302k

1 Potter Street, Old St Mellons

CF3 6AR

3 bed2 bath
£311k

1 Heol Swatridge, Old St Mellons

CF3 6AP

3 bed2 bath
£340k

1 Rogers Avenue, Old St Mellons

CF3 6AL

3 bed2 bath
£341k

1 Church Road, Old St Mellons

CF3 6YA

3 bed2 bath
£348k

1 Clos Thomas, Old St Mellons

CF3 6YR

3 bed2 bath
£352k

1 Began Road, Old St Mellons

CF3 6XJ

3 bed1 bath

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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 17 Stryd Boyd is modelled from its 59 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF3 6YS. 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 17 Stryd Boyd. 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 17 Stryd Boyd was lodged in August 2021 at band B and is valid until August 2031. 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 17 Stryd Boyd. 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 6YS.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 17 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS. Each answer is also embedded as structured data for search engines.

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