What kind of home is 30 Granville Avenue, CF5 1BW?

30 Granville Avenue, CF5 1BW is a 3-bedroom semi-detached house, which has been extended.

What did 30 Granville Avenue, CF5 1BW sell for?

30 Granville Avenue, CF5 1BW last sold for £475,000 in August 2021, around 5 years ago. Source: HM Land Registry.

What energy rating does 30 Granville Avenue, CF5 1BW have?

The current EPC rating for 30 Granville Avenue, CF5 1BW is D with a score of 57 out of 100, lodged in July 2021. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 30 Granville Avenue, CF5 1BW?

30 Granville Avenue, CF5 1BW has a recorded floor area of 129 m² (1,389 sq ft), around 43 m² per bedroom. That makes it about 26% larger than the median EPC-recorded property in CF5 1BW. Source: EPC Register.

What heating system does 30 Granville Avenue, CF5 1BW use?

The latest EPC at 30 Granville Avenue, CF5 1BW records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 30 Granville Avenue, CF5 1BW?

30 Granville Avenue, CF5 1BW is in council tax band F. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Which area is 30 Granville Avenue, CF5 1BW in?

30 Granville Avenue, CF5 1BW sits in Cardiff. It falls within the CF5 postcode district.

Is 30 Granville Avenue, CF5 1BW in a safe area?

Police records around 30 Granville Avenue, CF5 1BW show an average of 6 reported crimes per month over the last 9 months. Violent crime makes up roughly 45% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What is the nearest station to 30 Granville Avenue, CF5 1BW?

The closest bus stop to 30 Granville Avenue, CF5 1BW is The Insole, 251m away. The nearest rail option is Waun-gron Park, 587m away.

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30 Granville Avenue, Cardiff, CF5 1BW

Property type

Semi-detached

Bedrooms

Bathroom

Floor area

129 m²

1389 sq ft

Energy rating

Score 57

Council tax

Band F

Tenure

Owner Occupied

Overview

About 30 Granville Avenue

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

30 Granville Avenue is a three-bedroom semi-detached house in Cardiff (CF5 1BW). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2021) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 75). Other recorded features include a loft. Records show the property has been extended at some point in its history.

At 129 m² it's 19.4% larger than the typical home in the postcode (108 m² median across 17 EPCs). Today's modelled estimate of £582,000 is 22.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 54.7% above the typical sold price in the postcode. Sold August 2021 for £475,000. 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
LoftYes

Outside

Private gardenYes
GarageYes

Building

Previously extendedYes

Before you decide

Everything you need to know about 30 Granville Avenue

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Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

30 Granville Avenue's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

D57

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

6.3 t/year

Occupancy

Owner Occupied

Get a survey for this property

Level 3 Building Survey

Mid 20th centurySemi-Detached HouseEPC DExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Planning

Planning history

Applications and permits filed against 30 Granville Avenue, Cardiff, CF5 1BW, sourced from the PlanIt planning register.

30 Granville Avenue has no planning applications on record.

But the area is active

2 notable applications 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

£582,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2021)

£475,000

Recorded with HM Land Registry.

Sales timeline

24 August 2021Most recent
£475,000

Median price across the last 5 sales in CF5 1BW: £460,000 (2025–2015).

Nearby sales in CF5 1BW

On the street

Versus other Granville Avenue homes

Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 30 Granville Avenue stands well clear of the street.

Price per m²

£3,682

Street avg £2,925

Above

Floor Area

129 m²

Street avg 108 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Above

CO₂ Emissions

6.3 t/year

Street avg 4.8 t/year

Strongly below

Before you decide

Everything you need to know about 30 Granville Avenue

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.

£547k

1 Butleigh Avenue

CF5 1BX

3 bed1 bath

£423k

1 Egerton Street

CF5 1RF

3 bed2 bath

£411k

1 Burlington Terrace

CF5 1GG

3 bed1 bath

£402k

1 Bernard Avenue, Canton

CF5 1BT

3 bed1 bath

£394k

1 Egerton Mews, Egerton Street

CF5 1RF

3 bed2 bath

£378k

1 Birchfield Crescent

CF5 1AE

3 bed1 bath

£378k

1 Cumberland Street

CF5 1LT

3 bed1 bath

£352k

1 Conybeare Road

CF5 1GB

3 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

Rail-style transport is unusually close for this postcode.

Crime

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.3 km

The Insole — 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 30 Granville Avenue, Cardiff, CF5 1BW. Each answer is also embedded as structured data for search engines.