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17 Potter Street, Old St Mellons, Cardiff, CF3 6AR

EPC B
Property type
Detached
Floor area
90 m²
969 sq ft
Energy rating
B
Score 82
Overview

About 17 Potter Street

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

17 Potter Street is a detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6AR). It has a recorded floor area of 90 m² (around 969 sq ft). The latest certificate (June 2019) returns a B (score 82), comfortably above the UK average. The recommended improvements would push it to A (score 93).

At 90 m² the property is well over the postcode median (69 m² across 22 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £332,000 is 23% above the 2019 sale price. Last sale on file: £269,995 in June 2019.

Before you decide

Everything you need to know about 17 Potter Street

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
B82
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.6 t/year
Occupancy
—
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 £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 17 Potter Street, Old St Mellons, Cardiff, CF3 6AR, sourced from the PlanIt planning register.

17 Potter Street 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.

17 Potter Street valuation sits well clear of the typical sold price in this postcode.

Current estimate

£332,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2019)

£269,995

Recorded with HM Land Registry.

Sales timeline

  1. 27 June 2019Most recent

    £269,995

Median price across the last 5 sales in CF3 6AR: £260,000 (2025–2023).

On the street

Versus other Potter Street homes

Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.

On co₂ emissions, 17 Potter Street runs well behind the street norm.

Price per m²

£3,000

Street avg £3,403

Below

Floor Area

90 m²

Street avg 69 m²

Strongly above

CO₂ Emissions

1.6 t/year

Street avg 1.2 t/year

Strongly below

Years Held

7 years

Street avg 5 years

Strongly above
Before you decide

Everything you need to know about 17 Potter Street

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.
£332k

1 Rhodfa Hughes, Old St Mellons

CF3 6YY

3 bed2 bath
£334k

1 Rogers Avenue, Old St Mellons

CF3 6AL

3 bed2 bath
£322k

1 Church Road, Old St Mellons

CF3 6YA

3 bed2 bath
£322k

1 Clos Thomas, Old St Mellons

CF3 6YR

3 bed2 bath
£343k

1 Stryd Boyd, Old St Mellons

CF3 6YS

3 bed3 bath
£318k

1 Rhodfa Price, Old St Mellons

CF3 6BD

£313k

1 Heol Swatridge, Old St Mellons

CF3 6AP

3 bed2 bath
£311k

1 Heol Booths, Old St Mellons

CF3 6WA

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

0.0 km

Mortimer 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 17 Potter Street, Old St Mellons, Cardiff, CF3 6AR. Each answer is also embedded as structured data for search engines.