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8 Blaenavon Close, St Mellons, Cardiff, CF3 0HQ

Property type
End terrace
Habitable rooms
4
From EPC
Floor area
86 m²
926 sq ft
Energy rating
C
Score 74
Council tax
Band C
Tenure
Owner Occupied
Overview

About 8 Blaenavon Close

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

8 Blaenavon Close is an end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0HQ). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (September 2025) shows a C (score 74). When first surveyed in October 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good and lighting went from Good to Very Good.

Before you decide

Everything you need to know about 8 Blaenavon Close

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

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
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)
Sept 2025

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.2 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2025from Oct 2014
EPC improved fromD67toC74
Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
64%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryEnd-Terrace 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 8 Blaenavon Close, St Mellons, Cardiff, CF3 0HQ, sourced from the PlanIt planning register.

8 Blaenavon 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.

8 Blaenavon Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£243,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 3 sales in CF3 0HQ: £145,000 (2022–2000).

On the street

Versus other Blaenavon Close homes

Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.

On co₂ emissions, 8 Blaenavon Close stands well clear of the street.

EPC Rating

74 (C)

Street avg 70 (C)

Above

Floor Area

86 m²

Street avg 88 m²

On par

CO₂ Emissions

2.2 t/year

Street avg 2.9 t/year

Strongly above

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below
Before you decide

Everything you need to know about 8 Blaenavon Close

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

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.
£239k

1 Aster Close, St Mellons

CF3 0JB

2 bed1 bath
£239k

1 Bodnant Close, St Mellons

CF3 0JL

£239k

1 Brynmawr Close, St Mellons

CF3 0HJ

£239k

1 Chartley Close, St Mellons

CF3 0SD

2 bed1 bath
£238k

1 Chervil Close, St Mellons

CF3 0NL

3 bed
£249k

1 Bassaleg Close, St Mellons

CF3 0HN

£237k

1 Aston Place, St Mellons

CF3 0PH

3 bed1 bath
£250k

1 Brython Drive, St Mellons

CF3 0LR

3 bed
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

0.1 km

Meddygfa Willowbrook Surgery — 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 8 Blaenavon Close, St Mellons, Cardiff, CF3 0HQ. Each answer is also embedded as structured data for search engines.