What kind of home is 18 Blaenavon Close, CF3 0HQ?

18 Blaenavon Close, CF3 0HQ is a 3-bedroom end-of-terrace house.

When did 18 Blaenavon Close, CF3 0HQ last change hands?

18 Blaenavon Close, CF3 0HQ last sold for £187,000 in July 2022, around 4 years ago. Source: HM Land Registry.

How energy efficient is 18 Blaenavon Close, CF3 0HQ?

The current EPC rating for 18 Blaenavon Close, CF3 0HQ is C with a score of 74 out of 100, lodged in March 2024. It has improved from a D recorded in October 2021. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 18 Blaenavon Close, CF3 0HQ?

18 Blaenavon Close, CF3 0HQ has a recorded floor area of 87 m² (936 sq ft), around 29 m² per bedroom. Source: EPC Register.

What heating system does 18 Blaenavon Close, CF3 0HQ use?

The latest EPC at 18 Blaenavon Close, CF3 0HQ records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 18 Blaenavon Close, CF3 0HQ?

18 Blaenavon Close, CF3 0HQ is in council tax band C.

Which area is 18 Blaenavon Close, CF3 0HQ in?

18 Blaenavon Close, CF3 0HQ sits in St. Mellons, Cardiff, Cardiff. It falls within the CF3 postcode district.

How safe is the area around 18 Blaenavon Close, CF3 0HQ?

Police records around 18 Blaenavon Close, CF3 0HQ show an average of 3 reported crimes per month over the last 13 months. Violent crime makes up roughly 48% of reports, the most common category. The overall trend is rising (210% versus the prior period). Source: Police UK.

What is the nearest station to 18 Blaenavon Close, CF3 0HQ?

The closest bus stop to 18 Blaenavon Close, CF3 0HQ is Meddygfa Willowbrook Surgery, 56m away. In total there are 30 bus stops within the surrounding area.

Calculators

Featured

UK House Price Map

30 years of UK sold prices mapped by postcode district.

Postcode-level detail
Compare areas side by side

Open the map

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

Property type

End terrace

Bedrooms

Bathroom

Floor area

87 m²

936 sq ft

Energy rating

Score 74

Council tax

Band C

Tenure

Owner Occupied

Overview

About 18 Blaenavon Close

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

18 Blaenavon Close is a three-bedroom end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0HQ). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (March 2024) shows a C (score 74). When first surveyed in October 2021 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 87).

Today's modelled estimate of £226,000 is 20.9% above the 2022 sale price. Most recent transfer: July 2022 at £187,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

Bedrooms3
Bathrooms1
Dining roomYes
CloakroomYes

Outside

Private gardenRear

Before you decide

Everything you need to know about 18 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

The data behind every report

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)

Mar 2024

EPC Rating

C74

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

2.4 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2024from Oct 2021

EPC improved fromD67toC74

Windows

AverageGood

Window efficiency improved

Low Energy Lighting

20%100%

More low energy lighting installed

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 18 Blaenavon Close, St Mellons, Cardiff, CF3 0HQ, sourced from the PlanIt planning register.

18 Blaenavon Close has no planning applications on record.

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

£226,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2022)

£187,000

Recorded with HM Land Registry.

Sales timeline

14 July 2022Most recent
£187,000

Median price across the last 2 sales in CF3 0HQ: £89,125 (2018–2000).

Nearby sales in CF3 0HQ

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 habitable rooms, 18 Blaenavon Close runs well behind the street norm.

EPC Rating

74 (C)

Street avg 70 (C)

Above

Floor Area

87 m²

Street avg 88 m²

On par

CO₂ Emissions

2.4 t/year

Street avg 2.9 t/year

Above

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below

Before you decide

Everything you need to know about 18 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

The data behind every report

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 Aston Place, St Mellons

CF3 0PH

3 bed1 bath

£238k

1 Chervil Close, St Mellons

CF3 0NL

3 bed

£212k

1 Cathcob Close, St Mellons

CF3 0AH

3 bed1 bath

£250k

1 Brython Drive, St Mellons

CF3 0LR

3 bed

£226k

1 Ashdown Close, St Mellons

CF3 0ER

2 bed1 bath

£223k

1 Caradoc Close, St Mellons

CF3 0LQ

2 bed1 bath

£239k

1 Aster Close, St Mellons

CF3 0JB

2 bed1 bath

£239k

1 Chartley Close, St Mellons

CF3 0SD

2 bed1 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

0.1 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 18 Blaenavon Close, St Mellons, Cardiff, CF3 0HQ. Each answer is also embedded as structured data for search engines.