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6 Ashdown Close, St Mellons, Cardiff, CF3 0ER

Property type
Semi-detached
Habitable rooms
4
From EPC
Floor area
57 m²
614 sq ft
Energy rating
C
Score 70
Council tax
Band C
Tenure
Owner Occupied
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Overview

About 6 Ashdown Close

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

6 Ashdown Close is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0ER). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (January 2026) shows a C (score 70). When first surveyed in February 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good and roof efficiency went from Poor to Good; while lighting dropped from Very Good to Poor.

A recent sale: £235,000 in May 2026. On a £-per-square-foot basis, the last sale (£383/sq ft) was about 147.4% above the typical sold price in the postcode.

Before you decide

Everything you need to know about 6 Ashdown Close

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

Pick your report · from £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
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(1 of 2)
Jan 2026

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.6 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 8 January 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Jan 2026from Feb 2015
EPC improved fromD62toC70
Wall Insulation
Partial InsulationInsulated Cavity

Wall insulation upgraded

Roof Insulation
PartialWell Insulated

Loft insulation upgraded to recommended levels

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centurySemi-Detached HouseEPC C

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

Planning

Planning history

Applications and permits filed against 6 Ashdown Close, St Mellons, Cardiff, CF3 0ER, sourced from the PlanIt planning register.

6 Ashdown Close 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.

Latest sale on 6 Ashdown Close was the highest on Land Registry record across the postcode.

Current estimate

£241,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2026)

£235,000

Recorded with HM Land Registry.

Sales timeline

  1. 4 May 2026Most recent

    £235,000

Median price across the last 5 sales in CF3 0ER: £172,000 (2026–2015).

On the street

Versus other Ashdown Close homes

Four headline reads against 4 similar houses on this street, drawn from the latest EPC and Land Registry data.

6 Ashdown Close outperforms the street on price per m² by a wide margin.

Price per m²

£4,123

Street avg £3,158

Strongly above

Floor Area

57 m²

Street avg 60 m²

Below

Habitable Rooms

4 rooms

Street avg 4 rooms

Above

CO₂ Emissions

1.6 t/year

Street avg 2.3 t/year

Strongly above
Before you decide

Everything you need to know about 6 Ashdown Close

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

Pick your report · from £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.
£237k

1 Brynmawr Close, St Mellons

CF3 0HJ

£236k

1 Birkdale Close, St Mellons

CF3 0LF

£236k

1 Chartley Close, St Mellons

CF3 0SD

2 bed1 bath
£234k

1 Bodnant Close, St Mellons

CF3 0JL

£233k

1 Chervil Close, St Mellons

CF3 0NL

3 bed
£250k

1 Brython Drive, St Mellons

CF3 0LR

3 bed
£232k

1 Abernethy Close, St Mellons

CF3 0SB

£232k

1 Blaenavon Close, St Mellons

CF3 0HQ

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

0.2 km

Coleford Drive — 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 6 Ashdown Close, St Mellons, Cardiff, CF3 0ER. Each answer is also embedded as structured data for search engines.